{"id":2692,"date":"2026-11-01T08:00:48","date_gmt":"2026-11-01T07:00:48","guid":{"rendered":"https:\/\/coutursup.com\/?p=2692"},"modified":"2026-10-19T18:45:30","modified_gmt":"2026-10-19T16:45:30","slug":"combien-metres-ruban-thermocollant","status":"publish","type":"post","link":"https:\/\/coutursup.com\/de\/combien-metres-ruban-thermocollant\/","title":{"rendered":"Combien de m\u00e8tres de ruban thermocollant faut-il pour un pantalon, des rideaux ou une nappe ?"},"content":{"rendered":"<article id=\"combien-metres-ruban-thermocollant\">\n<h1 style=\"text-align: center;\">Combien de m\u00e8tres de ruban thermocollant faut-il pour un pantalon, des rideaux ou une nappe ?<\/h1>\n<p>Faut-il acheter 1 m\u00e8tre, 5 m\u00e8tres, 10 m\u00e8tres ou directement un rouleau de <strong>30 m\u00e8tres de ruban thermocollant<\/strong> ?<\/p>\n<p>Tout d\u00e9pend du projet.<\/p>\n<p>Un ourlet de pantalon consomme relativement peu de bande. Deux grands rideaux, une nappe rectangulaire ou plusieurs v\u00eatements peuvent au contraire repr\u00e9senter plusieurs m\u00e8tres de thermocollant.<\/p>\n<p>La bonne m\u00e9thode consiste \u00e0 ne pas estimer \u00ab \u00e0 l\u2019\u0153il \u00bb, mais \u00e0 <strong>mesurer la longueur r\u00e9elle \u00e0 thermocoller<\/strong> puis \u00e0 ajouter une petite marge.<\/p>\n<p>Dans ce guide, nous allons calculer le m\u00e9trage n\u00e9cessaire pour :<\/p>\n<ul>\n<li>un pantalon ;<\/li>\n<li>plusieurs pantalons ;<\/li>\n<li>une jupe ou une robe ;<\/li>\n<li>des manches ;<\/li>\n<li>un rideau ;<\/li>\n<li>une paire de rideaux ;<\/li>\n<li>une nappe rectangulaire ;<\/li>\n<li>une nappe ronde ;<\/li>\n<li>un chemin de table ;<\/li>\n<li>plusieurs projets successifs.<\/li>\n<\/ul>\n<p>Les rubans thermocollants Coutursup sont propos\u00e9s en <strong>rouleaux de 30 m\u00e8tres<\/strong>, en blanc ou noir et en quatre largeurs : <strong>2 cm, 2,5 cm, 3 cm et 5 cm<\/strong>.<\/p>\n<p style=\"font-size: 14px; color: #666;\">Les liens Coutursup de cet article dirigent directement vers nos r\u00e9f\u00e9rences vendues sur Amazon. Certains liens vers du mat\u00e9riel compl\u00e9mentaire sont des liens affili\u00e9s ; Coutursup peut percevoir une commission sans co\u00fbt suppl\u00e9mentaire pour vous.<\/p>\n<p><!-- HERO --><\/p>\n<div style=\"margin: 38px 0; text-align: center;\">\n<p><img decoding=\"async\" style=\"max-width: 1024px; width: 100%; height: auto; border-radius: 20px; box-shadow: 0 10px 30px rgba(0,0,0,.07);\" title=\"Combien de m\u00e8tres de ruban thermocollant faut-il\" src=\"https:\/\/coutursup.com\/wp-content\/uploads\/2026\/03\/bande-thermocollant-blanc-4-variations-Coutursup.png\" alt=\"Rouleaux de ruban thermocollant Coutursup de 30 m\u00e8tres en plusieurs largeurs\" \/><\/p>\n<\/div>\n<p><!-- QUICK ANSWER --><\/p>\n<div style=\"background: #fff7f2; border: 1px solid #efd4c6; border-left: 6px solid #b00000; border-radius: 20px; padding: 29px; margin: 38px 0; box-shadow: 0 6px 20px rgba(176,0,0,.04);\">\n<p style=\"font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: #b00000; font-weight: bold; margin-top: 0;\">Calcul express<\/p>\n<h2 style=\"margin-top: 5px;\">Comment calculer la longueur de ruban thermocollant ?<\/h2>\n<p style=\"font-size: 21px; text-align: center; background: #fff; border-radius: 14px; padding: 22px; margin: 24px 0;\"><strong>Longueur de l\u2019ourlet \u00d7 nombre de bords \u00e0 traiter + 5 \u00e0 10 % de marge<\/strong><\/p>\n<p>Cette petite marge permet notamment de g\u00e9rer :<\/p>\n<ul>\n<li>les raccords ;<\/li>\n<li>une mesure l\u00e9g\u00e8rement impr\u00e9cise ;<\/li>\n<li>un morceau mal positionn\u00e9 ;<\/li>\n<li>un petit essai pr\u00e9alable ;<\/li>\n<li>une \u00e9ventuelle reprise locale.<\/li>\n<\/ul>\n<p style=\"margin-bottom: 0;\"><strong>Exemple :<\/strong> deux bas de pantalon mesurant chacun 44 cm de tour n\u00e9cessitent environ 88 cm de bande. Avec 10 % de marge, pr\u00e9voyez environ <strong>97 cm<\/strong>, soit approximativement 1 m\u00e8tre.<\/p>\n<\/div>\n<p><!-- QUICK NUMBERS --><\/p>\n<div style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(220px,1fr)); gap: 18px; margin: 38px 0;\">\n<div style=\"background: #fff; border: 1px solid #e5e5e5; border-radius: 17px; padding: 23px; text-align: center;\">\n<div style=\"font-size: 34px; font-weight: bold; color: #b00000;\">\u2248 1 m<\/div>\n<h3>1 pantalon<\/h3>\n<p style=\"margin-bottom: 0;\">Ordre de grandeur fr\u00e9quent selon le tour du bas.<\/p>\n<\/div>\n<div style=\"background: #fff; border: 1px solid #e5e5e5; border-radius: 17px; padding: 23px; text-align: center;\">\n<div style=\"font-size: 34px; font-weight: bold; color: #b00000;\">\u2248 3 m<\/div>\n<h3>2 rideaux de 1,40 m<\/h3>\n<p style=\"margin-bottom: 0;\">Pour le seul ourlet inf\u00e9rieur, marge comprise.<\/p>\n<\/div>\n<div style=\"background: #fff; border: 1px solid #e5e5e5; border-radius: 17px; padding: 23px; text-align: center;\">\n<div style=\"font-size: 34px; font-weight: bold; color: #b00000;\">\u2248 8 m<\/div>\n<h3>Nappe 140 \u00d7 240 cm<\/h3>\n<p style=\"margin-bottom: 0;\">Si les quatre c\u00f4t\u00e9s doivent \u00eatre thermocoll\u00e9s.<\/p>\n<\/div>\n<div style=\"background: #fff7f2; border: 2px solid #b00000; border-radius: 17px; padding: 23px; text-align: center;\">\n<div style=\"font-size: 34px; font-weight: bold; color: #b00000;\">30 m<\/div>\n<h3>1 rouleau Coutursup<\/h3>\n<p style=\"margin-bottom: 0;\">Pour plusieurs v\u00eatements ou de grandes longueurs.<\/p>\n<\/div>\n<\/div>\n<p style=\"font-size: 13px; color: #666;\">Ces valeurs sont des exemples de calcul, pas des dimensions universelles. Mesurez toujours votre propre v\u00eatement ou textile.<\/p>\n<p><!-- TOC --><\/p>\n<nav style=\"background: #f7f7f7; border: 1px solid #e4e4e4; border-radius: 20px; padding: 28px; margin: 42px 0;\" aria-label=\"Sommaire\">\n<h2 style=\"margin-top: 0;\">Sommaire<\/h2>\n<ol style=\"columns: 2; column-gap: 48px; line-height: 1.95; padding-left: 22px;\">\n<li><a href=\"#formule\">La formule de calcul<\/a><\/li>\n<li><a href=\"#marge\">Quelle marge ajouter ?<\/a><\/li>\n<li><a href=\"#pantalon\">Combien pour un pantalon ?<\/a><\/li>\n<li><a href=\"#plusieurs-pantalons\">Combien pour plusieurs pantalons ?<\/a><\/li>\n<li><a href=\"#jupe\">Combien pour une jupe ?<\/a><\/li>\n<li><a href=\"#robe\">Combien pour une robe ?<\/a><\/li>\n<li><a href=\"#manches\">Combien pour des manches ?<\/a><\/li>\n<li><a href=\"#rideau\">Combien pour un rideau ?<\/a><\/li>\n<li><a href=\"#paire-rideaux\">Combien pour une paire de rideaux ?<\/a><\/li>\n<li><a href=\"#nappe\">Combien pour une nappe rectangulaire ?<\/a><\/li>\n<li><a href=\"#nappe-ronde\">Combien pour une nappe ronde ?<\/a><\/li>\n<li><a href=\"#chemin\">Combien pour un chemin de table ?<\/a><\/li>\n<li><a href=\"#30m\">Que repr\u00e9sente r\u00e9ellement 30 m\u00e8tres ?<\/a><\/li>\n<li><a href=\"#largeur\">La largeur change-t-elle le m\u00e9trage ?<\/a><\/li>\n<li><a href=\"#couleur\">Blanc ou noir ?<\/a><\/li>\n<li><a href=\"#video\">Tutoriel vid\u00e9o<\/a><\/li>\n<li><a href=\"#economiser\">Comment \u00e9viter le gaspillage ?<\/a><\/li>\n<li><a href=\"#gamme\">Les 8 r\u00e9f\u00e9rences Coutursup<\/a><\/li>\n<li><a href=\"#lodmy\">Le rep\u00e8re Coutursup &amp; Lodmy<\/a><\/li>\n<li><a href=\"#faq\">FAQ<\/a><\/li>\n<\/ol>\n<\/nav>\n<p><!-- FORMULA --><\/p>\n<h2 id=\"formule\">1. La formule pour calculer le m\u00e9trage de ruban thermocollant<\/h2>\n<p>Le calcul est tr\u00e8s simple :<\/p>\n<div style=\"background: #f7f7f7; border: 1px solid #ddd; border-radius: 18px; padding: 28px; margin: 30px 0; text-align: center;\">\n<p style=\"font-size: 24px; margin: 0 0 10px;\"><strong>M\u00e9trage = longueur totale \u00e0 thermocoller + marge<\/strong><\/p>\n<p style=\"font-size: 18px; margin: 0; color: #555;\">Marge pratique : environ 5 \u00e0 10 %<\/p>\n<\/div>\n<p>Mais la mani\u00e8re de mesurer d\u00e9pend du projet.<\/p>\n<div style=\"overflow-x: auto; margin: 35px 0;\">\n<table style=\"width: 100%; min-width: 1120px; border-collapse: collapse; border: 1px solid #ddd;\">\n<thead>\n<tr style=\"background: #b00000; color: #fff;\">\n<th style=\"padding: 14px; border: 1px solid #ddd;\">Projet<\/th>\n<th style=\"padding: 14px; border: 1px solid #ddd;\">Ce qu\u2019il faut mesurer<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 14px; border: 1px solid #ddd;\"><strong>Pantalon<\/strong><\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">Tour du bas de chaque jambe \u00d7 2<\/td>\n<\/tr>\n<tr style=\"background: #fafafa;\">\n<td style=\"padding: 14px; border: 1px solid #ddd;\"><strong>Jupe<\/strong><\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">Circonf\u00e9rence compl\u00e8te du bas<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px; border: 1px solid #ddd;\"><strong>Robe<\/strong><\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">Circonf\u00e9rence compl\u00e8te de l\u2019ourlet<\/td>\n<\/tr>\n<tr style=\"background: #fafafa;\">\n<td style=\"padding: 14px; border: 1px solid #ddd;\"><strong>Rideau<\/strong><\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">Largeur du rideau si seul le bas est trait\u00e9<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px; border: 1px solid #ddd;\"><strong>Nappe rectangulaire<\/strong><\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">P\u00e9rim\u00e8tre = 2 \u00d7 longueur + 2 \u00d7 largeur<\/td>\n<\/tr>\n<tr style=\"background: #fafafa;\">\n<td style=\"padding: 14px; border: 1px solid #ddd;\"><strong>Nappe ronde<\/strong><\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">Circonf\u00e9rence \u2248 diam\u00e8tre \u00d7 3,14<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px; border: 1px solid #ddd;\"><strong>Chemin de table<\/strong><\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">P\u00e9rim\u00e8tre si les quatre c\u00f4t\u00e9s sont thermocoll\u00e9s<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><!-- MEASURE AFFILIATE --><\/p>\n<div style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(260px,1fr)); gap: 18px; margin: 30px 0;\">\n<div style=\"border: 1px solid #e5e5e5; border-radius: 17px; padding: 22px;\">\n<h3 style=\"margin-top: 0;\">M\u00e8tre ruban souple<\/h3>\n<p>Pratique pour mesurer un bas de pantalon, une jupe ou une robe sans d\u00e9former le textile.<\/p>\n<p><a href=\"https:\/\/amzn.to\/4uFA2nE\" target=\"_blank\" rel=\"nofollow sponsored noopener\"><strong>Voir les m\u00e8tres ruban sur Amazon \u2192<\/strong><\/a><\/p>\n<\/div>\n<div style=\"border: 1px solid #e5e5e5; border-radius: 17px; padding: 22px;\">\n<h3 style=\"margin-top: 0;\">Craie tailleur<\/h3>\n<p>Permet de marquer le d\u00e9but et la fin de la zone avant de d\u00e9couper votre bande.<\/p>\n<p><a href=\"https:\/\/amzn.to\/3RxEfel\" target=\"_blank\" rel=\"nofollow sponsored noopener\"><strong>Voir les craies textile \u2192<\/strong><\/a><\/p>\n<\/div>\n<\/div>\n<p><!-- MARGIN --><\/p>\n<h2 id=\"marge\">2. Pourquoi pr\u00e9voir 5 \u00e0 10 % de ruban suppl\u00e9mentaire ?<\/h2>\n<p>Si votre calcul donne exactement 4,00 m\u00e8tres, il est pr\u00e9f\u00e9rable de ne pas d\u00e9couper exactement 4,00 m\u00e8tres avant m\u00eame d\u2019avoir commenc\u00e9.<\/p>\n<p>Une petite marge permet de couvrir :<\/p>\n<ul>\n<li>les raccords ;<\/li>\n<li>les extr\u00e9mit\u00e9s ;<\/li>\n<li>une coupe l\u00e9g\u00e8rement trop courte ;<\/li>\n<li>une petite zone \u00e0 reprendre ;<\/li>\n<li>l\u2019\u00e9chantillon de test ;<\/li>\n<li>une \u00e9ventuelle erreur de mesure.<\/li>\n<\/ul>\n<div style=\"overflow-x: auto; margin: 34px 0;\">\n<table style=\"width: 100%; min-width: 900px; border-collapse: collapse; border: 1px solid #ddd;\">\n<thead>\n<tr style=\"background: #b00000; color: #fff;\">\n<th style=\"padding: 14px; border: 1px solid #ddd;\">Longueur mesur\u00e9e<\/th>\n<th style=\"padding: 14px; border: 1px solid #ddd;\">Avec +5 %<\/th>\n<th style=\"padding: 14px; border: 1px solid #ddd;\">Avec +10 %<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">1 m<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">1,05 m<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">1,10 m<\/td>\n<\/tr>\n<tr style=\"background: #fafafa;\">\n<td style=\"padding: 14px; border: 1px solid #ddd;\">2 m<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">2,10 m<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">2,20 m<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">3 m<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">3,15 m<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">3,30 m<\/td>\n<\/tr>\n<tr style=\"background: #fafafa;\">\n<td style=\"padding: 14px; border: 1px solid #ddd;\">5 m<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">5,25 m<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">5,50 m<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">8 m<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">8,40 m<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">8,80 m<\/td>\n<\/tr>\n<tr style=\"background: #fafafa;\">\n<td style=\"padding: 14px; border: 1px solid #ddd;\">10 m<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">10,50 m<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">11 m<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><!-- PANTS --><\/p>\n<h2 id=\"pantalon\">3. Combien de ruban thermocollant faut-il pour un pantalon ?<\/h2>\n<p>Pour un pantalon, vous devez traiter <strong>deux bas de jambes<\/strong>.<\/p>\n<p>La formule est donc :<\/p>\n<p style=\"font-size: 20px; text-align: center; background: #fff7f2; border-radius: 14px; padding: 20px;\"><strong>Tour du bas de jambe \u00d7 2 + marge<\/strong><\/p>\n<h3>Exemple<\/h3>\n<p>Si chaque bas de jambe mesure <strong>44 cm<\/strong> :<\/p>\n<ul>\n<li>44 cm \u00d7 2 = 88 cm ;<\/li>\n<li>+ 10 % = 96,8 cm.<\/li>\n<\/ul>\n<p>Vous pouvez donc pr\u00e9voir environ <strong>1 m\u00e8tre de ruban<\/strong>.<\/p>\n<p>Un rouleau de 30 m\u00e8tres permettrait th\u00e9oriquement de r\u00e9aliser de nombreux pantalons de dimensions comparables, mais le nombre r\u00e9el varie naturellement selon le tour de jambe, les essais et les pertes.<\/p>\n<div style=\"margin: 38px 0; text-align: center;\">\n<p><img decoding=\"async\" style=\"max-width: 800px; width: 100%; height: auto; border-radius: 18px; box-shadow: 0 8px 24px rgba(0,0,0,.06);\" title=\"M\u00e9trage ruban thermocollant pantalon\" src=\"https:\/\/coutursup.com\/wp-content\/uploads\/2026\/05\/pantalon-marron-pour-ourlet-sans-couture.png\" alt=\"Calculer la longueur de ruban thermocollant n\u00e9cessaire pour un pantalon\" \/><\/p>\n<p><a href=\"https:\/\/coutursup.com\/de\/ourlet-pantalon-sans-couture\/\"><strong>Voir \u00e9galement : comment faire un ourlet de pantalon sans couture \u2192<\/strong><\/a><\/p>\n<\/div>\n<p><!-- PANTS CTA --><\/p>\n<div style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(255px,1fr)); gap: 16px; margin: 28px 0;\">\n<p>&nbsp;<\/p>\n<h3 style=\"margin-top: 0;\">Pantalon clair<\/h3>\n<p><strong>2,5 cm blanc \u00d7 30 m<\/strong><\/p>\n<p><span style=\"display: block; background: #b00000; color: #fff; padding: 11px; border-radius: 8px; font-weight: bold;\">Voir sur Amazon \u2192<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"margin-top: 0; color: #fff;\">Pantalon fonc\u00e9<\/h3>\n<p style=\"color: #eee;\"><strong>2,5 cm noir \u00d7 30 m<\/strong><\/p>\n<p><span style=\"display: block; background: #fff; color: #222; padding: 11px; border-radius: 8px; font-weight: bold;\">Voir sur Amazon \u2192<\/span><\/p>\n<\/div>\n<p><!-- MULTIPLE PANTS --><\/p>\n<h2 id=\"plusieurs-pantalons\">4. Combien de pantalons peut-on faire avec un rouleau de 30 m ?<\/h2>\n<p>Il n\u2019existe pas un nombre universel, car le tour du bas varie fortement d\u2019un pantalon \u00e0 l\u2019autre.<\/p>\n<p>Mais on peut faire quelques simulations.<\/p>\n<div style=\"overflow-x: auto; margin: 35px 0;\">\n<table style=\"width: 100%; min-width: 1080px; border-collapse: collapse; border: 1px solid #ddd;\">\n<thead>\n<tr style=\"background: #b00000; color: #fff;\">\n<th style=\"padding: 14px; border: 1px solid #ddd;\">Consommation par pantalon<\/th>\n<th style=\"padding: 14px; border: 1px solid #ddd;\">Nombre th\u00e9orique dans 30 m<\/th>\n<th style=\"padding: 14px; border: 1px solid #ddd;\">Conseil<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">0,8 m<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">37 pantalons environ<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">Valeur purement math\u00e9matique avant pertes<\/td>\n<\/tr>\n<tr style=\"background: #fafafa;\">\n<td style=\"padding: 14px; border: 1px solid #ddd;\">1 m<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\"><strong>30 pantalons<\/strong><\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">Pr\u00e9voir moins en pratique<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">1,2 m<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">25 pantalons<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">Avant tests et pertes<\/td>\n<\/tr>\n<tr style=\"background: #fafafa;\">\n<td style=\"padding: 14px; border: 1px solid #ddd;\">1,5 m<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">20 pantalons<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">Pour bas particuli\u00e8rement larges<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><strong>Important :<\/strong> il s\u2019agit uniquement d\u2019illustrer la capacit\u00e9 du rouleau. Dans la vraie vie, gardez toujours du ruban pour les tests, raccords et \u00e9ventuelles reprises.<\/p>\n<p><!-- SKIRT --><\/p>\n<h2 id=\"jupe\">5. Combien faut-il de ruban pour une jupe ?<\/h2>\n<p>Mesurez simplement tout le tour du bas.<\/p>\n<p>Une jupe droite peut avoir une circonf\u00e9rence relativement mod\u00e9r\u00e9e. Une jupe \u00e9vas\u00e9e ou tr\u00e8s ample peut au contraire n\u00e9cessiter plusieurs m\u00e8tres.<\/p>\n<h3>Exemple<\/h3>\n<p>Si le bas mesure 1,60 m :<\/p>\n<ul>\n<li>m\u00e9trage brut : 1,60 m ;<\/li>\n<li>avec 10 % : 1,76 m.<\/li>\n<\/ul>\n<p>Pr\u00e9voyez environ <strong>1,8 m<\/strong>.<\/p>\n<p>Sur une jupe l\u00e9g\u00e8re, une bande de <a href=\"https:\/\/www.amazon.fr\/dp\/B0FZ5WVXV1\" target=\"_blank\" rel=\"noopener\"><strong>2 cm blanc<\/strong><\/a> ou <a href=\"https:\/\/www.amazon.fr\/dp\/B0FZ5VSP1F\" target=\"_blank\" rel=\"noopener\"><strong>2 cm noir<\/strong><\/a> limite la largeur thermocoll\u00e9e.<\/p>\n<p><!-- DRESS --><\/p>\n<h2 id=\"robe\">6. Combien de m\u00e8tres faut-il pour une robe ?<\/h2>\n<p>Le calcul est identique \u00e0 celui d\u2019une jupe : mesurez la <strong>circonf\u00e9rence compl\u00e8te du bas de robe<\/strong>.<\/p>\n<p>Le m\u00e9trage peut cependant varier \u00e9norm\u00e9ment :<\/p>\n<ul>\n<li>robe droite : relativement peu de bande ;<\/li>\n<li>robe trap\u00e8ze : davantage ;<\/li>\n<li>robe tr\u00e8s \u00e9vas\u00e9e : plusieurs m\u00e8tres ;<\/li>\n<li>robe cercle : circonf\u00e9rence potentiellement importante.<\/li>\n<\/ul>\n<p>Ne vous fiez donc jamais uniquement \u00e0 la taille du v\u00eatement.<\/p>\n<div style=\"margin: 38px 0; text-align: center;\">\n<p><img decoding=\"async\" style=\"max-width: 800px; width: 100%; height: auto; border-radius: 18px; box-shadow: 0 8px 24px rgba(0,0,0,.06);\" title=\"M\u00e9trage thermocollant robe\" src=\"https:\/\/coutursup.com\/wp-content\/uploads\/2026\/05\/Robe-de-soiree-ourlet-thermocollant-Coutursup.png\" alt=\"Calcul du ruban thermocollant n\u00e9cessaire pour l'ourlet d'une robe\" \/><\/p>\n<p><a href=\"https:\/\/coutursup.com\/de\/ourlet-robe-soiree-sans-couture-urgence\/\"><strong>Voir : raccourcir une robe de soir\u00e9e sans couture \u2192<\/strong><\/a><\/p>\n<\/div>\n<p><!-- SLEEVES --><\/p>\n<h2 id=\"manches\">7. Combien de ruban faut-il pour raccourcir deux manches ?<\/h2>\n<p>Mesurez le tour de chaque manche \u00e0 l\u2019endroit du futur ourlet.<\/p>\n<p>Par exemple :<\/p>\n<ul>\n<li>tour d\u2019une manche : 32 cm ;<\/li>\n<li>deux manches : 64 cm ;<\/li>\n<li>avec 10 % de marge : environ 70 cm.<\/li>\n<\/ul>\n<p>Ce type de petit projet consomme donc relativement peu de bande.<\/p>\n<p>Le <a href=\"https:\/\/www.amazon.fr\/dp\/B0FZ5WVXV1\" target=\"_blank\" rel=\"noopener\"><strong>2 cm blanc<\/strong><\/a> ou le <a href=\"https:\/\/www.amazon.fr\/dp\/B0FZ5VSP1F\" target=\"_blank\" rel=\"noopener\"><strong>2 cm noir<\/strong><\/a> sont particuli\u00e8rement adapt\u00e9s aux petits replis.<\/p>\n<p><!-- CURTAIN --><\/p>\n<h2 id=\"rideau\">8. Combien de ruban thermocollant faut-il pour un rideau ?<\/h2>\n<p>Si vous ne thermocollez que le bas, le calcul est extr\u00eamement simple :<\/p>\n<p style=\"font-size: 20px; text-align: center; background: #fff7f2; border-radius: 14px; padding: 20px;\"><strong>Largeur du rideau + 5 \u00e0 10 %<\/strong><\/p>\n<h3>Exemple avec un rideau de 140 cm de large<\/h3>\n<ul>\n<li>largeur : 1,40 m ;<\/li>\n<li>+ 10 % : 1,54 m.<\/li>\n<\/ul>\n<p>Pr\u00e9voyez donc environ <strong>1,55 \u00e0 1,60 m de bande<\/strong> pour \u00eatre confortable.<\/p>\n<p>Pour un grand repli de rideau, le <a href=\"https:\/\/www.amazon.fr\/dp\/B0FZ61KHCB\" target=\"_blank\" rel=\"noopener\"><strong>5 cm blanc \u00d7 30 m<\/strong><\/a> ou le <a href=\"https:\/\/www.amazon.fr\/dp\/B0FZ636F4S\" target=\"_blank\" rel=\"noopener\"><strong>5 cm noir \u00d7 30 m<\/strong><\/a> sont particuli\u00e8rement int\u00e9ressants.<\/p>\n<p><!-- CURTAIN IMAGE --><\/p>\n<div style=\"margin: 38px 0; text-align: center;\">\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" style=\"max-width: 900px; width: 100%; height: auto; border-radius: 18px; box-shadow: 0 8px 24px rgba(0,0,0,.06);\" title=\"Combien de thermocollant pour un rideau\" src=\"https:\/\/coutursup.com\/wp-content\/uploads\/2026\/03\/Ruban-thermocollant-coutursup-rideau.png\" alt=\"Calculer le m\u00e9trage de ruban thermocollant pour un ourlet de rideau\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/coutursup.com\/de\/ourlet-rideau-sans-couture\/\"><strong>Guide complet : comment faire un ourlet de rideau sans couture \u2192<\/strong><\/a><\/p>\n<\/div>\n<p><!-- PAIR CURTAINS --><\/p>\n<h2 id=\"paire-rideaux\">9. Combien faut-il pour une paire de rideaux ?<\/h2>\n<p>Multipliez simplement la largeur par le nombre de panneaux.<\/p>\n<div style=\"overflow-x: auto; margin: 35px 0;\">\n<table style=\"width: 100%; min-width: 1000px; border-collapse: collapse; border: 1px solid #ddd;\">\n<thead>\n<tr style=\"background: #b00000; color: #fff;\">\n<th style=\"padding: 14px; border: 1px solid #ddd;\">Configuration<\/th>\n<th style=\"padding: 14px; border: 1px solid #ddd;\">Longueur brute<\/th>\n<th style=\"padding: 14px; border: 1px solid #ddd;\">Avec environ 10 %<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">2 rideaux \u00d7 1,40 m<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">2,80 m<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\"><strong>3,08 m<\/strong><\/td>\n<\/tr>\n<tr style=\"background: #fafafa;\">\n<td style=\"padding: 14px; border: 1px solid #ddd;\">2 rideaux \u00d7 2 m<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">4 m<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\"><strong>4,40 m<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">4 rideaux \u00d7 1,40 m<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">5,60 m<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\"><strong>6,16 m<\/strong><\/td>\n<\/tr>\n<tr style=\"background: #fafafa;\">\n<td style=\"padding: 14px; border: 1px solid #ddd;\">6 rideaux \u00d7 1,40 m<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">8,40 m<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\"><strong>9,24 m<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>On comprend ici l\u2019int\u00e9r\u00eat d\u2019un <strong>rouleau de 30 m<\/strong> lorsqu\u2019il faut \u00e9quiper plusieurs fen\u00eatres.<\/p>\n<div style=\"display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin: 28px 0;\">\n<p><a style=\"background: #b00000; color: #fff; padding: 14px 23px; border-radius: 9px; text-decoration: none; font-weight: bold;\" href=\"https:\/\/www.amazon.fr\/dp\/B0FZ61KHCB\" target=\"_blank\" rel=\"noopener\">5 cm blanc \u00d7 30 m<\/a><\/p>\n<p><a style=\"background: #222; color: #fff; padding: 14px 23px; border-radius: 9px; text-decoration: none; font-weight: bold;\" href=\"https:\/\/www.amazon.fr\/dp\/B0FZ636F4S\" target=\"_blank\" rel=\"noopener\">5 cm noir \u00d7 30 m<\/a><\/p>\n<\/div>\n<p><!-- TABLECLOTH --><\/p>\n<h2 id=\"nappe\">10. Combien de ruban thermocollant faut-il pour une nappe rectangulaire ?<\/h2>\n<p>Si vous souhaitez thermocoller les <strong>quatre c\u00f4t\u00e9s<\/strong>, calculez le p\u00e9rim\u00e8tre :<\/p>\n<p style=\"font-size: 20px; text-align: center; background: #fff7f2; border-radius: 14px; padding: 20px;\"><strong>2 \u00d7 longueur + 2 \u00d7 largeur<\/strong><\/p>\n<h3>Exemple : nappe de 140 \u00d7 240 cm<\/h3>\n<p>Le calcul est :<\/p>\n<ul>\n<li>2 \u00d7 2,40 m = 4,80 m ;<\/li>\n<li>2 \u00d7 1,40 m = 2,80 m ;<\/li>\n<li>total = 7,60 m ;<\/li>\n<li>+ 5 % = 7,98 m ;<\/li>\n<li>+ 10 % = 8,36 m.<\/li>\n<\/ul>\n<p>Pr\u00e9voyez donc environ <strong>8 \u00e0 8,5 m\u00e8tres<\/strong> si les quatre c\u00f4t\u00e9s doivent \u00eatre r\u00e9alis\u00e9s.<\/p>\n<p>Pour un grand repli, les formats <a href=\"https:\/\/www.amazon.fr\/dp\/B0FZ61KHCB\" target=\"_blank\" rel=\"noopener\"><strong>5 cm blanc<\/strong><\/a> et <a href=\"https:\/\/www.amazon.fr\/dp\/B0FZ636F4S\" target=\"_blank\" rel=\"noopener\"><strong>5 cm noir<\/strong><\/a> sont particuli\u00e8rement adapt\u00e9s.<\/p>\n<p><!-- ROUND TABLECLOTH --><\/p>\n<h2 id=\"nappe-ronde\">11. Combien faut-il pour une nappe ronde ?<\/h2>\n<p>Mesurez le diam\u00e8tre de votre nappe puis utilisez la formule approximative :<\/p>\n<p style=\"font-size: 20px; text-align: center; background: #f7f7f7; border-radius: 14px; padding: 20px;\"><strong>Diam\u00e8tre \u00d7 3,14 = circonf\u00e9rence<\/strong><\/p>\n<h3>Exemple : nappe ronde de 180 cm de diam\u00e8tre<\/h3>\n<ul>\n<li>1,80 \u00d7 3,14 = 5,65 m environ ;<\/li>\n<li>avec 10 % de marge = 6,22 m environ.<\/li>\n<\/ul>\n<p>Pr\u00e9voyez donc autour de <strong>6,2 \u00e0 6,3 m\u00e8tres<\/strong>.<\/p>\n<p>Attention cependant : former un repli r\u00e9gulier sur une courbe demande davantage de soin que sur un bord droit. Selon le tissu et le rayon de courbure, une autre finition peut \u00eatre plus adapt\u00e9e.<\/p>\n<p><!-- TABLE RUNNER --><\/p>\n<h2 id=\"chemin\">12. Combien de ruban pour un chemin de table ?<\/h2>\n<p>Pour un chemin de table rectangulaire dont les quatre c\u00f4t\u00e9s doivent \u00eatre repli\u00e9s, utilisez encore une fois le p\u00e9rim\u00e8tre.<\/p>\n<h3>Exemple : 40 \u00d7 180 cm<\/h3>\n<ul>\n<li>2 \u00d7 1,80 = 3,60 m ;<\/li>\n<li>2 \u00d7 0,40 = 0,80 m ;<\/li>\n<li>total = 4,40 m ;<\/li>\n<li>avec 10 % = <strong>4,84 m<\/strong>.<\/li>\n<\/ul>\n<p>Il faut donc pr\u00e9voir environ <strong>5 m\u00e8tres<\/strong>.<\/p>\n<p>Selon la largeur du repli, un <a href=\"https:\/\/www.amazon.fr\/dp\/B0FZ5P9G2X\" target=\"_blank\" rel=\"noopener\"><strong>2,5 cm blanc<\/strong><\/a> ou un <a href=\"https:\/\/www.amazon.fr\/dp\/B0FZ5QFGQ7\" target=\"_blank\" rel=\"noopener\"><strong>3 cm blanc<\/strong><\/a> peut \u00eatre particuli\u00e8rement pratique.<\/p>\n<p><!-- 30M --><\/p>\n<h2 id=\"30m\">13. Que repr\u00e9sente r\u00e9ellement un rouleau de 30 m\u00e8tres ?<\/h2>\n<p>Trente m\u00e8tres paraissent abstraits tant qu\u2019on ne les convertit pas en projets.<\/p>\n<div style=\"overflow-x: auto; margin: 35px 0;\">\n<table style=\"width: 100%; min-width: 1160px; border-collapse: collapse; border: 1px solid #ddd;\">\n<thead>\n<tr style=\"background: #b00000; color: #fff;\">\n<th style=\"padding: 14px; border: 1px solid #ddd;\">Projet exemple<\/th>\n<th style=\"padding: 14px; border: 1px solid #ddd;\">Consommation approximative*<\/th>\n<th style=\"padding: 14px; border: 1px solid #ddd;\">Capacit\u00e9 th\u00e9orique de 30 m<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">Pantalon<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">1 m<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">\u2248 30 pantalons<\/td>\n<\/tr>\n<tr style=\"background: #fafafa;\">\n<td style=\"padding: 14px; border: 1px solid #ddd;\">Paire de rideaux 140 cm<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">\u2248 3,1 m<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">\u2248 9 paires<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">Nappe 140 \u00d7 240 cm<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">\u2248 8 m<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">\u2248 3 nappes + reste<\/td>\n<\/tr>\n<tr style=\"background: #fafafa;\">\n<td style=\"padding: 14px; border: 1px solid #ddd;\">Chemin de table 40 \u00d7 180 cm<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">\u2248 5 m<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">\u2248 6 chemins<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">Ourlet de manches<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">\u2248 0,7 m<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">Plusieurs dizaines de paires de manches<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"font-size: 13px; color: #666;\">* Exemples math\u00e9matiques destin\u00e9s \u00e0 illustrer le m\u00e9trage. Les dimensions de vos projets peuvent \u00eatre tr\u00e8s diff\u00e9rentes et les pertes r\u00e9duisent la capacit\u00e9 r\u00e9elle.<\/p>\n<div style=\"background: #fff7f2; border: 1px solid #efd4c6; border-radius: 20px; padding: 27px; margin: 36px 0;\">\n<h3 style=\"margin-top: 0;\">Pourquoi un rouleau de 30 m devient int\u00e9ressant<\/h3>\n<p>Il ne faut pas n\u00e9cessairement utiliser les 30 m\u00e8tres sur un seul projet.<\/p>\n<p>Un m\u00eame rouleau peut servir successivement pour :<\/p>\n<ul>\n<li>deux pantalons ;<\/li>\n<li>quatre rideaux ;<\/li>\n<li>une nappe ;<\/li>\n<li>quelques petits ourlets ;<\/li>\n<li>et rester disponible pour les prochaines retouches.<\/li>\n<\/ul>\n<p style=\"margin-bottom: 0;\">\u00c0 condition \u00e9videmment que la <strong>largeur et la couleur choisies<\/strong> correspondent \u00e0 ces diff\u00e9rents projets.<\/p>\n<\/div>\n<p><!-- 30 M VISUAL --><\/p>\n<div style=\"margin: 40px 0; text-align: center;\">\n<p><img decoding=\"async\" style=\"max-width: 760px; width: 100%; height: auto; border-radius: 18px; box-shadow: 0 8px 24px rgba(0,0,0,.06);\" title=\"Ruban thermocollant 30 m\u00e8tres Coutursup\" src=\"https:\/\/coutursup.com\/wp-content\/uploads\/2026\/05\/Ruban-thermocollant-Coutursup-3-cm-NOIR.png\" alt=\"Rouleau Coutursup de ruban thermocollant noir 30 m\u00e8tres\" \/><\/p>\n<p><a href=\"https:\/\/www.amazon.fr\/dp\/B0FZ5YTQ6W\" target=\"_blank\" rel=\"noopener\"><strong>Voir le rouleau noir 3 cm \u00d7 30 m sur Amazon \u2192<\/strong><\/a><\/p>\n<\/div>\n<p><!-- WIDTH VS LENGTH --><\/p>\n<h2 id=\"largeur\">14. La largeur du ruban change-t-elle la longueur n\u00e9cessaire ?<\/h2>\n<p><strong>Non, pas pour un m\u00eame trajet d\u2019ourlet.<\/strong><\/p>\n<p>Si le bas de votre rideau mesure 1,40 m, il faudra environ 1,40 m lin\u00e9aire de ruban, que celui-ci mesure 2, 3 ou 5 cm de large.<\/p>\n<p>La largeur modifie la <strong>surface couverte<\/strong>, pas la longueur du bord.<\/p>\n<div style=\"overflow-x: auto; margin: 34px 0;\">\n<table style=\"width: 100%; min-width: 1060px; border-collapse: collapse; border: 1px solid #ddd;\">\n<thead>\n<tr style=\"background: #b00000; color: #fff;\">\n<th style=\"padding: 14px; border: 1px solid #ddd;\">Largeur<\/th>\n<th style=\"padding: 14px; border: 1px solid #ddd;\">M\u00e9trage pour 2 m d\u2019ourlet<\/th>\n<th style=\"padding: 14px; border: 1px solid #ddd;\">Usage type<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 14px; border: 1px solid #ddd;\"><strong>2 cm<\/strong><\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">2 m + marge<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">Petits ourlets<\/td>\n<\/tr>\n<tr style=\"background: #fafafa;\">\n<td style=\"padding: 14px; border: 1px solid #ddd;\"><strong>2,5 cm<\/strong><\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">2 m + marge<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">Polyvalent<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px; border: 1px solid #ddd;\"><strong>3 cm<\/strong><\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">2 m + marge<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">Repli interm\u00e9diaire<\/td>\n<\/tr>\n<tr style=\"background: #fafafa;\">\n<td style=\"padding: 14px; border: 1px solid #ddd;\"><strong>5 cm<\/strong><\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">2 m + marge<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">Grande surface<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>La largeur doit donc \u00eatre choisie selon le <strong>repli disponible<\/strong>, pas selon la quantit\u00e9 de m\u00e8tres \u00e0 r\u00e9aliser.<\/p>\n<p><a href=\"https:\/\/coutursup.com\/de\/quelle-largeur-ruban-thermocollant\/\"><strong>\u2192 Quelle largeur choisir : 2, 2,5, 3 ou 5 cm ?<\/strong><\/a><\/p>\n<p><!-- COLOR --><\/p>\n<h2 id=\"couleur\">15. Et pour la couleur : faut-il pr\u00e9voir blanc et noir ?<\/h2>\n<p>Si vous avez uniquement des textiles clairs, un rouleau blanc peut couvrir de nombreux projets successifs.<\/p>\n<p>Si votre garde-robe et votre maison comportent \u00e0 la fois des tissus clairs et fonc\u00e9s, disposer d\u2019un rouleau blanc et d\u2019un rouleau noir permet davantage de polyvalence.<\/p>\n<div style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(270px,1fr)); gap: 20px; margin: 30px 0;\">\n<div style=\"background: #fff; border: 2px solid #b00000; border-radius: 18px; padding: 24px;\">\n<h3 style=\"margin-top: 0;\">Rouleau blanc<\/h3>\n<p>Pour :<\/p>\n<ul>\n<li>blanc ;<\/li>\n<li>\u00e9cru ;<\/li>\n<li>beige clair ;<\/li>\n<li>pastels ;<\/li>\n<li>rideaux clairs ;<\/li>\n<li>nappes claires.<\/li>\n<\/ul>\n<\/div>\n<div style=\"background: #222; color: #fff; border-radius: 18px; padding: 24px;\">\n<h3 style=\"margin-top: 0; color: #fff;\">Rouleau noir<\/h3>\n<p style=\"color: #eee;\">Pour :<\/p>\n<ul style=\"color: #eee;\">\n<li>noir ;<\/li>\n<li>anthracite ;<\/li>\n<li>marine ;<\/li>\n<li>bordeaux fonc\u00e9 ;<\/li>\n<li>rideaux sombres ;<\/li>\n<li>v\u00eatements fonc\u00e9s.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<p><a href=\"https:\/\/coutursup.com\/de\/ruban-thermocollant-blanc-ou-noir\/\"><strong>\u2192 Voir notre guide blanc ou noir selon le tissu<\/strong><\/a><\/p>\n<p><!-- BLACK RANGE --><\/p>\n<div style=\"margin: 40px 0; text-align: center;\">\n<p><img decoding=\"async\" style=\"max-width: 950px; width: 100%; height: auto; border-radius: 18px; box-shadow: 0 8px 24px rgba(0,0,0,.07);\" title=\"Ruban thermocollant noir 30 m\" src=\"https:\/\/coutursup.com\/wp-content\/uploads\/2026\/03\/bande-thermocollant-noir-4-variations-Coutursup.png\" alt=\"Rubans thermocollants noirs Coutursup 30 m\u00e8tres en quatre largeurs\" \/><\/p>\n<\/div>\n<p><!-- VIDEO --><\/p>\n<h2 id=\"video\">16. Tutoriel vid\u00e9o : poser correctement le ruban avant d\u2019encha\u00eener plusieurs m\u00e8tres<\/h2>\n<p>Lorsque vous devez poser plusieurs m\u00e8tres, commencez toujours par valider la m\u00e9thode sur une petite portion.<\/p>\n<div style=\"max-width: 900px; margin: 35px auto; background: #111; padding: 12px; border-radius: 20px; box-shadow: 0 10px 30px rgba(0,0,0,.10);\">\n<p><video style=\"display: block; width: 100%; height: auto; border-radius: 14px;\" poster=\"https:\/\/coutursup.com\/wp-content\/uploads\/2026\/03\/Comment-utiliser-ourlet-thermocollant-Coutursup-1.png\" preload=\"metadata\" controls=\"controls\" width=\"300\" height=\"150\"><source src=\"https:\/\/coutursup.com\/wp-content\/uploads\/2026\/10\/Video-comment-poser-le-ruban-thermocollant-Courtursup.mp4\" type=\"video\/mp4\" \/>Votre navigateur ne permet pas de lire cette vid\u00e9o.<\/video><\/p>\n<\/div>\n<p>Le tutoriel Coutursup pr\u00e9voit g\u00e9n\u00e9ralement une pression d\u2019environ <strong>10 \u00e0 15 secondes par zone<\/strong>, toujours avec une temp\u00e9rature compatible avec le textile.<\/p>\n<div style=\"margin: 38px 0; text-align: center;\">\n<p><img decoding=\"async\" style=\"max-width: 900px; width: 100%; height: auto; border-radius: 18px; box-shadow: 0 8px 24px rgba(0,0,0,.06);\" title=\"Pose ruban thermocollant Coutursup\" src=\"https:\/\/coutursup.com\/wp-content\/uploads\/2026\/03\/Comment-utiliser-ourlet-thermocollant-Coutursup-1.png\" alt=\"Comment utiliser le ruban thermocollant Coutursup\" \/><\/p>\n<\/div>\n<p><!-- WASTE --><\/p>\n<h2 id=\"economiser\">17. Comment \u00e9viter de gaspiller du ruban thermocollant ?<\/h2>\n<p>Un rouleau de 30 m\u00e8tres est int\u00e9ressant si l\u2019on \u00e9vite de perdre inutilement plusieurs dizaines de centim\u00e8tres \u00e0 chaque projet.<\/p>\n<div style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(250px,1fr)); gap: 18px; margin: 30px 0;\">\n<div style=\"border: 1px solid #e5e5e5; border-radius: 16px; padding: 21px;\">\n<h3 style=\"margin-top: 0;\">Mesurez avant de couper<\/h3>\n<p>Ne d\u00e9roulez pas une longueur estim\u00e9e \u00e0 l\u2019\u0153il.<\/p>\n<\/div>\n<div style=\"border: 1px solid #e5e5e5; border-radius: 16px; padding: 21px;\">\n<h3 style=\"margin-top: 0;\">Testez avec une petite chute<\/h3>\n<p>Quelques centim\u00e8tres suffisent pour v\u00e9rifier le tissu.<\/p>\n<\/div>\n<div style=\"border: 1px solid #e5e5e5; border-radius: 16px; padding: 21px;\">\n<h3 style=\"margin-top: 0;\">Choisissez la bonne largeur<\/h3>\n<p>\u00c9vitez de d\u00e9couper longitudinalement une bande trop large quand une largeur adapt\u00e9e existe d\u00e9j\u00e0.<\/p>\n<\/div>\n<div style=\"border: 1px solid #e5e5e5; border-radius: 16px; padding: 21px;\">\n<h3 style=\"margin-top: 0;\">Coupez au fur et \u00e0 mesure<\/h3>\n<p>Sur de tr\u00e8s grandes longueurs, travaillez par sections ma\u00eetris\u00e9es.<\/p>\n<\/div>\n<div style=\"border: 1px solid #e5e5e5; border-radius: 16px; padding: 21px;\">\n<h3 style=\"margin-top: 0;\">Gardez les chutes utiles<\/h3>\n<p>Un morceau propre peut servir \u00e0 un futur test.<\/p>\n<\/div>\n<div style=\"border: 1px solid #e5e5e5; border-radius: 16px; padding: 21px;\">\n<h3 style=\"margin-top: 0;\">Stockez le rouleau proprement<\/h3>\n<p>Conservez-le \u00e0 l\u2019abri de l\u2019humidit\u00e9 et des salissures.<\/p>\n<\/div>\n<\/div>\n<p><!-- MATERIAL --><\/p>\n<h2>18. Le mat\u00e9riel pour mesurer et couper proprement votre m\u00e9trage<\/h2>\n<div style=\"overflow-x: auto; margin: 34px 0;\">\n<table style=\"width: 100%; min-width: 1050px; border-collapse: collapse; border: 1px solid #ddd;\">\n<thead>\n<tr style=\"background: #b00000; color: #fff;\">\n<th style=\"padding: 14px; border: 1px solid #ddd;\">Mat\u00e9riel<\/th>\n<th style=\"padding: 14px; border: 1px solid #ddd;\">Utilit\u00e9<\/th>\n<th style=\"padding: 14px; border: 1px solid #ddd;\">Lien<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 14px; border: 1px solid #ddd;\"><strong>M\u00e8tre ruban<\/strong><\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">Mesurer v\u00eatements et courbes<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\"><a href=\"https:\/\/amzn.to\/4uFA2nE\" target=\"_blank\" rel=\"nofollow sponsored noopener\"><strong>Voir sur Amazon \u2192<\/strong><\/a><\/td>\n<\/tr>\n<tr style=\"background: #fafafa;\">\n<td style=\"padding: 14px; border: 1px solid #ddd;\"><strong>Craie textile<\/strong><\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">Cr\u00e9er des rep\u00e8res<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\"><a href=\"https:\/\/amzn.to\/3RxEfel\" target=\"_blank\" rel=\"nofollow sponsored noopener\"><strong>Voir sur Amazon \u2192<\/strong><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px; border: 1px solid #ddd;\"><strong>Ciseaux<\/strong><\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">D\u00e9couper bande et textile si n\u00e9cessaire<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\"><a href=\"https:\/\/amzn.to\/4cWkZyf\" target=\"_blank\" rel=\"nofollow sponsored noopener\"><strong>Voir les Ka\u00ef \u2192<\/strong><\/a><\/td>\n<\/tr>\n<tr style=\"background: #fafafa;\">\n<td style=\"padding: 14px; border: 1px solid #ddd;\"><strong>Fer \u00e0 repasser<\/strong><\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\">Activer le thermocollant<\/td>\n<td style=\"padding: 14px; border: 1px solid #ddd;\"><a href=\"https:\/\/amzn.to\/4fiv63n\" target=\"_blank\" rel=\"nofollow sponsored noopener\"><strong>Voir sur Amazon \u2192<\/strong><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div style=\"margin: 38px 0; text-align: center;\">\n<p><img decoding=\"async\" style=\"max-width: 900px; width: 100%; height: auto; border-radius: 18px; box-shadow: 0 8px 24px rgba(0,0,0,.06);\" title=\"Mat\u00e9riel pose thermocollant\" src=\"https:\/\/coutursup.com\/wp-content\/uploads\/2026\/05\/Materiel-necessaire-pour-ourlet-sans-couture.png\" alt=\"Mat\u00e9riel pour mesurer couper et poser du ruban thermocollant\" \/><\/p>\n<\/div>\n<p><!-- RANGE --><\/p>\n<h2 id=\"gamme\">19. Les 8 rouleaux Coutursup de 30 m\u00e8tres disponibles sur Amazon<\/h2>\n<p>Une fois le m\u00e9trage calcul\u00e9, il ne reste qu\u2019\u00e0 choisir <strong>la largeur et la couleur<\/strong>.<\/p>\n<p><!-- WHITE --><\/p>\n<div style=\"background: linear-gradient(135deg,#fff7f2,#fff); border: 1px solid #efd4c6; border-radius: 22px; padding: 30px; margin: 40px 0; box-sizing: border-box;\">\n<p style=\"font-size: 12px; color: #b00000; font-weight: bold; text-transform: uppercase; letter-spacing: .08em; margin: 0 0 6px;\">Tissus clairs<\/p>\n<h3 style=\"font-size: 28px; margin: 0 0 10px;\">Ruban blanc \u2022 rouleaux de 30 m\u00e8tres<\/h3>\n<p style=\"margin: 0 0 25px; color: #555;\">Choisissez la largeur selon votre repli, pas selon la longueur du projet.<\/p>\n<div style=\"display: flex!important; flex-wrap: wrap!important; gap: 12px!important; width: 100%!important;\">\n<p><a style=\"display: block!important; flex: 1 1 210px!important; min-width: 190px!important; box-sizing: border-box!important; background: #fff!important; border: 1px solid #ddd!important; border-radius: 13px!important; padding: 19px!important; text-decoration: none!important; color: #222!important; text-align: center!important;\" href=\"https:\/\/www.amazon.fr\/dp\/B0FZ5WVXV1\" target=\"_blank\" rel=\"noopener\"><br \/>\n<span style=\"display: block; font-size: 23px; font-weight: bold;\">2 cm<\/span><br \/>\n<span style=\"display: block; color: #777; margin: 5px 0 11px;\">30 m\u00e8tres<\/span><br \/>\n<span style=\"display: block; font-size: 14px; margin-bottom: 14px;\">Petits ourlets<\/span><br \/>\n<span style=\"display: block; background: #b00000; color: #fff; padding: 10px; border-radius: 8px; font-weight: bold;\">Voir sur Amazon \u2192<\/span><br \/>\n<\/a><\/p>\n<p><a style=\"display: block!important; flex: 1 1 210px!important; min-width: 190px!important; box-sizing: border-box!important; background: #fff!important; border: 1px solid #ddd!important; border-radius: 13px!important; padding: 19px!important; text-decoration: none!important; color: #222!important; text-align: center!important;\" href=\"https:\/\/www.amazon.fr\/dp\/B0FZ5P9G2X\" target=\"_blank\" rel=\"noopener\"><br \/>\n<span style=\"display: block; font-size: 23px; font-weight: bold;\">2,5 cm<\/span><br \/>\n<span style=\"display: block; color: #777; margin: 5px 0 11px;\">30 m\u00e8tres<\/span><br \/>\n<span style=\"display: block; font-size: 14px; margin-bottom: 14px;\">Polyvalent<\/span><br \/>\n<span style=\"display: block; background: #b00000; color: #fff; padding: 10px; border-radius: 8px; font-weight: bold;\">Voir sur Amazon \u2192<\/span><br \/>\n<\/a><\/p>\n<p><a style=\"display: block!important; flex: 1 1 210px!important; min-width: 190px!important; box-sizing: border-box!important; background: #fff!important; border: 1px solid #ddd!important; border-radius: 13px!important; padding: 19px!important; text-decoration: none!important; color: #222!important; text-align: center!important;\" href=\"https:\/\/www.amazon.fr\/dp\/B0FZ5QFGQ7\" target=\"_blank\" rel=\"noopener\"><br \/>\n<span style=\"display: block; font-size: 23px; font-weight: bold;\">3 cm<\/span><br \/>\n<span style=\"display: block; color: #777; margin: 5px 0 11px;\">30 m\u00e8tres<\/span><br \/>\n<span style=\"display: block; font-size: 14px; margin-bottom: 14px;\">Pantalons, rideaux, nappes<\/span><br \/>\n<span style=\"display: block; background: #b00000; color: #fff; padding: 10px; border-radius: 8px; font-weight: bold;\">Voir sur Amazon \u2192<\/span><br \/>\n<\/a><\/p>\n<p><a style=\"display: block!important; flex: 1 1 210px!important; min-width: 190px!important; box-sizing: border-box!important; background: #fff7f2!important; border: 2px solid #b00000!important; border-radius: 13px!important; padding: 19px!important; text-decoration: none!important; color: #222!important; text-align: center!important;\" href=\"https:\/\/www.amazon.fr\/dp\/B0FZ61KHCB\" target=\"_blank\" rel=\"noopener\"><br \/>\n<span style=\"display: block; font-size: 23px; font-weight: bold;\">5 cm<\/span><br \/>\n<span style=\"display: block; color: #777; margin: 5px 0 11px;\">30 m\u00e8tres<\/span><br \/>\n<span style=\"display: block; font-size: 14px; margin-bottom: 14px;\">Grandes surfaces<\/span><br \/>\n<span style=\"display: block; background: #b00000; color: #fff; padding: 10px; border-radius: 8px; font-weight: bold;\">Voir sur Amazon \u2192<\/span><br \/>\n<\/a><\/p>\n<\/div>\n<\/div>\n<p><!-- BLACK --><\/p>\n<div style=\"background: #171717; border-radius: 22px; padding: 30px; margin: 40px 0; box-sizing: border-box; color: #fff;\">\n<p style=\"font-size: 12px; color: #ddd; font-weight: bold; text-transform: uppercase; letter-spacing: .08em; margin: 0 0 6px;\">Tissus fonc\u00e9s<\/p>\n<h3 style=\"font-size: 28px; color: #fff; margin: 0 0 10px;\">Ruban noir \u2022 rouleaux de 30 m\u00e8tres<\/h3>\n<p style=\"margin: 0 0 25px; color: #ddd;\">Pour noir, marine, anthracite et autres textiles sombres.<\/p>\n<div style=\"display: flex!important; flex-wrap: wrap!important; gap: 12px!important; width: 100%!important;\">\n<p><a style=\"display: block!important; flex: 1 1 210px!important; min-width: 190px!important; box-sizing: border-box!important; background: #292929!important; border: 1px solid #444!important; border-radius: 13px!important; padding: 19px!important; text-decoration: none!important; color: #fff!important; text-align: center!important;\" href=\"https:\/\/www.amazon.fr\/dp\/B0FZ5VSP1F\" target=\"_blank\" rel=\"noopener\"><br \/>\n<span style=\"display: block; font-size: 23px; font-weight: bold; color: #fff;\">2 cm<\/span><br \/>\n<span style=\"display: block; color: #bbb; margin: 5px 0 11px;\">30 m\u00e8tres<\/span><br \/>\n<span style=\"display: block; font-size: 14px; color: #eee; margin-bottom: 14px;\">Petits ourlets<\/span><br \/>\n<span style=\"display: block; background: #fff; color: #222; padding: 10px; border-radius: 8px; font-weight: bold;\">Voir sur Amazon \u2192<\/span><br \/>\n<\/a><\/p>\n<p><a style=\"display: block!important; flex: 1 1 210px!important; min-width: 190px!important; box-sizing: border-box!important; background: #292929!important; border: 1px solid #444!important; border-radius: 13px!important; padding: 19px!important; text-decoration: none!important; color: #fff!important; text-align: center!important;\" href=\"https:\/\/www.amazon.fr\/dp\/B0FZ5X4K2Q\" target=\"_blank\" rel=\"noopener\"><br \/>\n<span style=\"display: block; font-size: 23px; font-weight: bold; color: #fff;\">2,5 cm<\/span><br \/>\n<span style=\"display: block; color: #bbb; margin: 5px 0 11px;\">30 m\u00e8tres<\/span><br \/>\n<span style=\"display: block; font-size: 14px; color: #eee; margin-bottom: 14px;\">Polyvalent<\/span><br \/>\n<span style=\"display: block; background: #fff; color: #222; padding: 10px; border-radius: 8px; font-weight: bold;\">Voir sur Amazon \u2192<\/span><br \/>\n<\/a><\/p>\n<p><a style=\"display: block!important; flex: 1 1 210px!important; min-width: 190px!important; box-sizing: border-box!important; background: #292929!important; border: 1px solid #444!important; border-radius: 13px!important; padding: 19px!important; text-decoration: none!important; color: #fff!important; text-align: center!important;\" href=\"https:\/\/www.amazon.fr\/dp\/B0FZ5YTQ6W\" target=\"_blank\" rel=\"noopener\"><br \/>\n<span style=\"display: block; font-size: 23px; font-weight: bold; color: #fff;\">3 cm<\/span><br \/>\n<span style=\"display: block; color: #bbb; margin: 5px 0 11px;\">30 m\u00e8tres<\/span><br \/>\n<span style=\"display: block; font-size: 14px; color: #eee; margin-bottom: 14px;\">Pantalons, rideaux, nappes<\/span><br \/>\n<span style=\"display: block; background: #fff; color: #222; padding: 10px; border-radius: 8px; font-weight: bold;\">Voir sur Amazon \u2192<\/span><br \/>\n<\/a><\/p>\n<p><a style=\"display: block!important; flex: 1 1 210px!important; min-width: 190px!important; box-sizing: border-box!important; background: #101010!important; border: 2px solid #777!important; border-radius: 13px!important; padding: 19px!important; text-decoration: none!important; color: #fff!important; text-align: center!important;\" href=\"https:\/\/www.amazon.fr\/dp\/B0FZ636F4S\" target=\"_blank\" rel=\"noopener\"><br \/>\n<span style=\"display: block; font-size: 23px; font-weight: bold; color: #fff;\">5 cm<\/span><br \/>\n<span style=\"display: block; color: #bbb; margin: 5px 0 11px;\">30 m\u00e8tres<\/span><br \/>\n<span style=\"display: block; font-size: 14px; color: #eee; margin-bottom: 14px;\">Grandes surfaces<\/span><br \/>\n<span style=\"display: block; background: #fff; color: #222; padding: 10px; border-radius: 8px; font-weight: bold;\">Voir sur Amazon \u2192<\/span><br \/>\n<\/a><\/p>\n<\/div>\n<\/div>\n<p><!-- LODMY --><\/p>\n<h2 id=\"lodmy\">Le rep\u00e8re Coutursup et Lodmy : mesurez le trajet r\u00e9el, pas seulement le v\u00eatement<\/h2>\n<div style=\"display: flex; gap: 26px; align-items: flex-start; flex-wrap: wrap; background: #fafafa; border: 1px solid #e6e6e6; border-radius: 18px; padding: 26px; margin: 38px 0; box-shadow: 0 6px 18px rgba(0,0,0,0.04);\">\n<div style=\"flex: 0 0 230px;\">\n<p><img decoding=\"async\" style=\"width: 100%; height: auto; border-radius: 16px;\" title=\"Conseil Lodmy m\u00e9trage ruban thermocollant\" src=\"https:\/\/coutursup.com\/wp-content\/uploads\/2026\/05\/Lydie-Lodmy.png\" alt=\"Lydie de l'atelier Lodmy conseils pour calculer le m\u00e9trage de thermocollant\" \/><\/p>\n<\/div>\n<div style=\"flex: 1; min-width: 280px;\">\n<p style=\"margin-top: 0;\">Le pi\u00e8ge classique consiste \u00e0 dire \u00ab mon rideau mesure 2,50 m \u00bb et \u00e0 acheter 2,50 m de ruban alors que ce n\u2019est pas sa hauteur qui compte pour l\u2019ourlet du bas, mais sa <strong>largeur<\/strong>.<\/p>\n<p>De la m\u00eame mani\u00e8re, pour un pantalon, ce n\u2019est pas la longueur de jambe qui d\u00e9termine la consommation, mais le <strong>tour des deux bas de jambes<\/strong>.<\/p>\n<div style=\"background: #fff; border-left: 5px solid #b00000; padding: 19px; border-radius: 12px; margin: 22px 0;\">\n<p style=\"margin: 0;\"><strong>Le rep\u00e8re Coutursup :<\/strong> imaginez que vous d\u00e9roulez physiquement le ruban tout le long de la ligne \u00e0 fixer. C\u2019est cette distance qu\u2019il faut mesurer, puis majorer l\u00e9g\u00e8rement.<\/p>\n<\/div>\n<p>Cette m\u00e9thode fonctionne pour presque tous les projets.<\/p>\n<\/div>\n<\/div>\n<p><!-- FAQ --><\/p>\n<h2 id=\"faq\">FAQ : combien de m\u00e8tres de ruban thermocollant pr\u00e9voir ?<\/h2>\n<h3>Combien faut-il de ruban thermocollant pour un pantalon ?<\/h3>\n<p>Mesurez le tour du bas des deux jambes puis ajoutez environ 5 \u00e0 10 % de marge. Un exemple avec deux bas de 44 cm donne environ 1 m\u00e8tre de ruban marge comprise.<\/p>\n<h3>Combien faut-il de ruban pour deux rideaux de 140 cm ?<\/h3>\n<p>Pour uniquement les deux ourlets inf\u00e9rieurs, la longueur brute est de 2,80 m. Avec 10 % de marge, pr\u00e9voyez environ 3,08 m.<\/p>\n<h3>Combien faut-il pour quatre rideaux de 140 cm ?<\/h3>\n<p>La longueur brute est de 5,60 m. Avec 10 % de marge, pr\u00e9voyez environ 6,16 m.<\/p>\n<h3>Combien faut-il de ruban pour une nappe ?<\/h3>\n<p>Si vous traitez les quatre c\u00f4t\u00e9s, calculez son p\u00e9rim\u00e8tre : deux fois la longueur plus deux fois la largeur, puis ajoutez 5 \u00e0 10 % de marge.<\/p>\n<h3>Combien faut-il pour une nappe de 140 \u00d7 240 cm ?<\/h3>\n<p>Son p\u00e9rim\u00e8tre est de 7,60 m. Avec une marge de 5 \u00e0 10 %, pr\u00e9voyez environ 8 \u00e0 8,5 m\u00e8tres.<\/p>\n<h3>Combien faut-il pour une nappe ronde ?<\/h3>\n<p>Multipliez son diam\u00e8tre par environ 3,14 pour obtenir la circonf\u00e9rence, puis ajoutez une petite marge.<\/p>\n<h3>La largeur du ruban change-t-elle le m\u00e9trage n\u00e9cessaire ?<\/h3>\n<p>Non. Pour une m\u00eame ligne d\u2019ourlet, 2 m\u00e8tres de bord n\u00e9cessitent environ 2 m\u00e8tres lin\u00e9aires de ruban, qu\u2019il fasse 2, 2,5, 3 ou 5 cm de large.<\/p>\n<h3>Pourquoi acheter un rouleau de 30 m\u00e8tres ?<\/h3>\n<p>Un rouleau de 30 m permet de r\u00e9aliser de nombreux petits ourlets ou plusieurs grandes longueurs comme des paires de rideaux, nappes et autres projets textiles.<\/p>\n<h3>Quelle marge faut-il ajouter \u00e0 son calcul ?<\/h3>\n<p>En pratique, environ 5 \u00e0 10 % constitue une marge confortable pour les essais, raccords, petites erreurs de coupe et reprises.<\/p>\n<h3>Faut-il couper les 30 m\u00e8tres \u00e0 l\u2019avance ?<\/h3>\n<p>Non. Mesurez chaque projet s\u00e9par\u00e9ment et coupez seulement la quantit\u00e9 n\u00e9cessaire afin de limiter les pertes.<\/p>\n<p><!-- SUMMARY --><\/p>\n<h2>\u00c0 retenir<\/h2>\n<div style=\"background: #f7f7f7; border: 1px solid #e5e5e5; border-radius: 20px; padding: 27px; margin: 36px 0;\">\n<ul style=\"line-height: 1.8;\">\n<li>Mesurez la ligne r\u00e9ellement thermocoll\u00e9e.<\/li>\n<li>Ajoutez environ 5 \u00e0 10 % de marge.<\/li>\n<li>Pour un pantalon, additionnez les tours des deux bas de jambes.<\/li>\n<li>Pour un rideau, mesurez sa largeur si seul le bas est trait\u00e9.<\/li>\n<li>Pour une nappe rectangulaire, calculez le p\u00e9rim\u00e8tre.<\/li>\n<li>Pour une nappe ronde, diam\u00e8tre \u00d7 3,14 donne environ la circonf\u00e9rence.<\/li>\n<li>La largeur du ruban ne change pas le m\u00e9trage lin\u00e9aire n\u00e9cessaire.<\/li>\n<li>Elle doit correspondre \u00e0 la largeur du repli.<\/li>\n<li>Un rouleau de 30 m peut servir \u00e0 plusieurs projets successifs.<\/li>\n<li>Gardez toujours quelques centim\u00e8tres pour votre test pr\u00e9alable.<\/li>\n<\/ul>\n<\/div>\n<p><!-- CONCLUSION --><\/p>\n<h2>Conclusion : 30 m\u00e8tres peuvent repr\u00e9senter beaucoup d\u2019ourlets\u2026 \u00e0 condition de mesurer correctement<\/h2>\n<p>Pour un seul pantalon, 30 m\u00e8tres peuvent sembler tr\u00e8s importants. Mais d\u00e8s que l\u2019on additionne plusieurs v\u00eatements, des rideaux, une nappe ou diff\u00e9rents projets au fil des mois, la consommation augmente rapidement.<\/p>\n<p>L\u2019avantage d\u2019un rouleau de 30 m\u00e8tres est donc de ne pas \u00eatre limit\u00e9 \u00e0 une seule retouche.<\/p>\n<p>Pour un usage principalement vestimentaire, les formats <a href=\"https:\/\/www.amazon.fr\/dp\/B0FZ5P9G2X\" target=\"_blank\" rel=\"noopener\"><strong>2,5 cm blanc<\/strong><\/a> et <a href=\"https:\/\/www.amazon.fr\/dp\/B0FZ5X4K2Q\" target=\"_blank\" rel=\"noopener\"><strong>2,5 cm noir<\/strong><\/a> sont particuli\u00e8rement polyvalents.<\/p>\n<p>Si votre objectif principal est de r\u00e9aliser des rideaux, nappes et grandes longueurs, regardez davantage les versions <a href=\"https:\/\/www.amazon.fr\/dp\/B0FZ61KHCB\" target=\"_blank\" rel=\"noopener\"><strong>5 cm blanc<\/strong><\/a> et <a href=\"https:\/\/www.amazon.fr\/dp\/B0FZ636F4S\" target=\"_blank\" rel=\"noopener\"><strong>5 cm noir<\/strong><\/a>.<\/p>\n<p><!-- FINAL CTA --><\/p>\n<div style=\"text-align: center; background: #fff7f2; border: 1px solid #efd4c6; border-radius: 20px; padding: 33px; margin: 42px 0;\">\n<p style=\"font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: #b00000; font-weight: bold; margin-top: 0;\">30 m\u00e8tres par rouleau<\/p>\n<h2 style=\"margin: 7px 0 13px;\">Choisissez maintenant la bonne largeur<\/h2>\n<p><strong>Petits ourlets :<\/strong> 2 cm \u2022 <strong>Polyvalent :<\/strong> 2,5 cm \u2022 <strong>Interm\u00e9diaire :<\/strong> 3 cm \u2022 <strong>Grandes surfaces :<\/strong> 5 cm<\/p>\n<div style=\"margin-top: 24px;\">\n<p style=\"font-weight: bold;\">BLANC<\/p>\n<div style=\"display: flex; gap: 9px; justify-content: center; flex-wrap: wrap;\"><a style=\"background: #b00000; color: #fff; padding: 13px 20px; border-radius: 9px; text-decoration: none; font-weight: bold;\" href=\"https:\/\/www.amazon.fr\/dp\/B0FZ5WVXV1\" target=\"_blank\" rel=\"noopener\">2 cm \u00d7 30 m<\/a><br \/>\n<a style=\"background: #b00000; color: #fff; padding: 13px 20px; border-radius: 9px; text-decoration: none; font-weight: bold;\" href=\"https:\/\/www.amazon.fr\/dp\/B0FZ5P9G2X\" target=\"_blank\" rel=\"noopener\">2,5 cm \u00d7 30 m<\/a><br \/>\n<a style=\"background: #b00000; color: #fff; padding: 13px 20px; border-radius: 9px; text-decoration: none; font-weight: bold;\" href=\"https:\/\/www.amazon.fr\/dp\/B0FZ5QFGQ7\" target=\"_blank\" rel=\"noopener\">3 cm \u00d7 30 m<\/a><br \/>\n<a style=\"background: #b00000; color: #fff; padding: 13px 20px; border-radius: 9px; text-decoration: none; font-weight: bold;\" href=\"https:\/\/www.amazon.fr\/dp\/B0FZ61KHCB\" target=\"_blank\" rel=\"noopener\">5 cm \u00d7 30 m<\/a><\/div>\n<p style=\"font-weight: bold; margin-top: 24px;\">NOIR<\/p>\n<div style=\"display: flex; gap: 9px; justify-content: center; flex-wrap: wrap;\"><a style=\"background: #222; color: #fff; padding: 13px 20px; border-radius: 9px; text-decoration: none; font-weight: bold;\" href=\"https:\/\/www.amazon.fr\/dp\/B0FZ5VSP1F\" target=\"_blank\" rel=\"noopener\">2 cm \u00d7 30 m<\/a><br \/>\n<a style=\"background: #222; color: #fff; padding: 13px 20px; border-radius: 9px; text-decoration: none; font-weight: bold;\" href=\"https:\/\/www.amazon.fr\/dp\/B0FZ5X4K2Q\" target=\"_blank\" rel=\"noopener\">2,5 cm \u00d7 30 m<\/a><br \/>\n<a style=\"background: #222; color: #fff; padding: 13px 20px; border-radius: 9px; text-decoration: none; font-weight: bold;\" href=\"https:\/\/www.amazon.fr\/dp\/B0FZ5YTQ6W\" target=\"_blank\" rel=\"noopener\">3 cm \u00d7 30 m<\/a><br \/>\n<a style=\"background: #222; color: #fff; padding: 13px 20px; border-radius: 9px; text-decoration: none; font-weight: bold;\" href=\"https:\/\/www.amazon.fr\/dp\/B0FZ636F4S\" target=\"_blank\" rel=\"noopener\">5 cm \u00d7 30 m<\/a><\/div>\n<\/div>\n<\/div>\n<hr style=\"margin: 50px 0;\" \/>\n<p><!-- RELATED --><\/p>\n<h2>\u00c0 lire aussi sur Coutursup<\/h2>\n<div style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(250px,1fr)); gap: 24px; margin-top: 30px;\">\n<div style=\"border: 1px solid #e5e5e5; border-radius: 18px; overflow: hidden; background: #fff; box-shadow: 0 6px 18px rgba(0,0,0,.04);\"><a href=\"https:\/\/coutursup.com\/de\/quelle-largeur-ruban-thermocollant\/\"><br \/>\n<img decoding=\"async\" style=\"width: 100%; height: auto;\" src=\"https:\/\/coutursup.com\/wp-content\/uploads\/2026\/03\/bande-thermocollant-blanc-4-variations-Coutursup.png\" alt=\"Quelle largeur de ruban thermocollant choisir\" \/><br \/>\n<\/a><\/p>\n<div style=\"padding: 22px;\">\n<p style=\"font-size: 12px; text-transform: uppercase; color: #b00000; font-weight: bold;\">Largeur<\/p>\n<h3>2, 2,5, 3 ou 5 cm ?<\/h3>\n<p>Une fois le m\u00e9trage calcul\u00e9, choisissez la bonne largeur.<\/p>\n<p><a href=\"https:\/\/coutursup.com\/de\/quelle-largeur-ruban-thermocollant\/\"><strong>Voir le comparatif \u2192<\/strong><\/a><\/p>\n<\/div>\n<\/div>\n<div style=\"border: 1px solid #e5e5e5; border-radius: 18px; overflow: hidden; background: #fff; box-shadow: 0 6px 18px rgba(0,0,0,.04);\"><a href=\"https:\/\/coutursup.com\/de\/ourlet-pantalon-sans-couture\/\"><br \/>\n<img decoding=\"async\" style=\"width: 100%; height: auto;\" src=\"https:\/\/coutursup.com\/wp-content\/uploads\/2026\/05\/pantalon-marron-pour-ourlet-sans-couture.png\" alt=\"Ourlet pantalon sans couture\" \/><br \/>\n<\/a><\/p>\n<div style=\"padding: 22px;\">\n<p style=\"font-size: 12px; text-transform: uppercase; color: #b00000; font-weight: bold;\">Pantalon<\/p>\n<h3>Ourlet de pantalon sans couture<\/h3>\n<p>Mesure, repli et thermocollage \u00e9tape par \u00e9tape.<\/p>\n<p><a href=\"https:\/\/coutursup.com\/de\/ourlet-pantalon-sans-couture\/\"><strong>Voir la m\u00e9thode \u2192<\/strong><\/a><\/p>\n<\/div>\n<\/div>\n<div style=\"border: 1px solid #e5e5e5; border-radius: 18px; overflow: hidden; background: #fff; box-shadow: 0 6px 18px rgba(0,0,0,.04);\"><a href=\"https:\/\/coutursup.com\/de\/ourlet-rideau-sans-couture\/\"><br \/>\n<img decoding=\"async\" style=\"width: 100%; height: auto;\" src=\"https:\/\/coutursup.com\/wp-content\/uploads\/2026\/03\/Ruban-thermocollant-coutursup-rideau.png\" alt=\"Calcul et r\u00e9alisation d'un ourlet de rideau sans couture\" \/><br \/>\n<\/a><\/p>\n<div style=\"padding: 22px;\">\n<p style=\"font-size: 12px; text-transform: uppercase; color: #b00000; font-weight: bold;\">Rideaux<\/p>\n<h3>Ourlet de rideau sans couture<\/h3>\n<p>La m\u00e9thode compl\u00e8te pour vos grandes longueurs.<\/p>\n<p><a href=\"https:\/\/coutursup.com\/de\/ourlet-rideau-sans-couture\/\"><strong>Voir le guide \u2192<\/strong><\/a><\/p>\n<\/div>\n<\/div>\n<div style=\"border: 1px solid #e5e5e5; border-radius: 18px; overflow: hidden; background: #fff; box-shadow: 0 6px 18px rgba(0,0,0,.04);\"><a href=\"https:\/\/coutursup.com\/de\/utilisations-ruban-thermocollant\/\"><br \/>\n<img decoding=\"async\" style=\"width: 100%; height: auto;\" src=\"https:\/\/coutursup.com\/wp-content\/uploads\/2026\/05\/comment-faire-un-ourlet-sans-couture.png\" alt=\"Utilisations du ruban thermocollant\" \/><br \/>\n<\/a><\/p>\n<div style=\"padding: 22px;\">\n<p style=\"font-size: 12px; text-transform: uppercase; color: #b00000; font-weight: bold;\">Inspiration<\/p>\n<h3>15 utilisations du ruban thermocollant<\/h3>\n<p>D\u00e9couvrez ce que vous pouvez faire avec votre rouleau.<\/p>\n<p><a href=\"https:\/\/coutursup.com\/de\/utilisations-ruban-thermocollant\/\"><strong>Voir les 15 id\u00e9es \u2192<\/strong><\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/article>","protected":false},"excerpt":{"rendered":"<p>Calculez facilement la longueur de ruban thermocollant n\u00e9cessaire pour vos pantalons, rideaux, nappes, robes et autres ourlets, et d\u00e9couvrez ce que permet r\u00e9ellement un rouleau de 30 m\u00e8tres.<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"normal-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_hide_featured_image":false,"_jetpack_featured_image_duplicate_dismissed":0,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[28,35,27],"tags":[1196,1204,1229,1228,1221,609,1193,1230,1227,1202,1203],"class_list":["post-2692","post","type-post","status-publish","format-standard","hentry","category-guides-couture-pratiques","category-meilleurs-achats-couture","category-thermocollant-ourlets","tag-bande-thermocollante","tag-coutursup","tag-longueur-ruban-thermocollant","tag-metrage-thermocollant","tag-nappe-sans-couture","tag-ourlet-pantalon","tag-ourlet-rideau","tag-ruban-ourlet","tag-ruban-thermocollant-30-m","tag-thermocollant-blanc","tag-thermocollant-noir"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Combien de m\u00e8tres de ruban thermocollant faut-il ?<\/title>\n<meta name=\"description\" content=\"Combien de ruban thermocollant pr\u00e9voir pour un pantalon, des rideaux ou une nappe ? 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