{"id":9987,"date":"2022-09-12T08:00:00","date_gmt":"2022-09-12T00:00:00","guid":{"rendered":"https:\/\/www.jutent.com\/?p=9987"},"modified":"2026-04-30T06:54:39","modified_gmt":"2026-04-29T22:54:39","slug":"cooling-the-shopping-experience-heat-resistant-retail-walkways","status":"publish","type":"post","link":"https:\/\/www.jutent.com\/fr\/blogs\/buyers-guides\/cooling-the-shopping-experience-heat-resistant-retail-walkways\/","title":{"rendered":"Refroidir l'exp\u00e9rience d'achat : all\u00e9es commerciales r\u00e9sistantes \u00e0 la chaleur"},"content":{"rendered":"<p>\u201c`html<\/p>\n<p><!-- META DESCRIPTION: A retail walkway canopy in the Middle East must handle 45&deg;C+ temperatures and intense UV. This guide covers what contractors in the UAE and Saudi Arabia need to specify. --><\/p>\n<style>.jutent-minimal{font-family:-apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,Oxygen,Ubuntu,Cantarell,\"Open Sans\",\"Helvetica Neue\",sans-serif;color:#333;line-height:1.72;max-width:820px;margin:0 auto;padding:1.5rem 1rem 3rem;}.jutent-minimal h2,.jutent-minimal h3{color:#222;line-height:1.28;margin-top:2.2rem;margin-bottom:0.9rem;}.jutent-minimal h2{font-size:1.8rem;border-bottom:1px solid #e5e7eb;padding-bottom:0.35rem;}.jutent-minimal h3{font-size:1.25rem;}.jutent-minimal p{margin:0 0 1rem 0;font-size:1rem;}.jutent-minimal strong{color:#222;}.jutent-minimal ul,.jutent-minimal ol{margin:0.5rem 0 1.2rem 1.25rem;}.jutent-minimal li{margin-bottom:0.45rem;}.jutent-minimal .horizontal-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:1.25rem 0;}.jutent-minimal table{width:100%;border-collapse:collapse;font-size:0.96rem;background:#fff;}.jutent-minimal th,.jutent-minimal td{border:1px solid #d1d5db;padding:0.7rem 0.8rem;text-align:left;vertical-align:top;}.jutent-minimal thead tr{background:#f5f5f5;}.jutent-minimal hr{border:none;border-top:1px solid #e5e7eb;margin:2rem 0;}.jutent-minimal figure{margin:1.6rem 0;}.jutent-minimal img{display:block;width:100%;height:auto;border-radius:8px;box-shadow:0 2px 10px rgb(0 0 0 \/ 0.08);}.jutent-minimal figcaption{margin-top:0.5rem;color:#666;font-size:0.92rem;font-style:italic;text-align:center;}.jutent-minimal .cta-description{margin:1.75rem 0 0.75rem 0;color:#374151;font-size:1rem;}.jutent-minimal a.j-cta{display:inline-block;margin-top:0.15rem;padding:0.8rem 1.5rem;background:#0BABF6;color:#fff;font-weight:600;text-decoration:none;border-radius:6px;}.jutent-minimal a.j-cta:hover,.jutent-minimal a.j-cta:focus{background:#0895d6;}.jutent-minimal dl.faq dt{color:#222;font-weight:700;margin-top:1.2rem;}.jutent-minimal dl.faq dd{margin:0.35rem 0 0.9rem 0;}.jutent-minimal{max-width:820px;}.jutent-minimal>p:first-of-type{font-size:1.08rem;line-height:1.82;color:#314155;margin-bottom:1.5rem;}.jutent-minimal h2{border-bottom:1px solid #dbe3ea;}.jutent-minimal .faq-section,.jutent-minimal .cta-description{margin-top:2rem;}\/* j-cta-style-v2 *\/.jutent-qa a.j-cta{display:inline-block;padding:0.75rem 1.75rem;background:#0BABF6;color:#fff !important;font-weight:700;font-size:1rem;text-decoration:none;border-radius:6px;transition:background 0.2s,transform 0.15s;cursor:pointer;}.jutent-qa a.j-cta:hover,.jutent-qa a.j-cta:focus{background:#0895d6;transform:translateY(-2px);color:#fff !important;}<\/style>\n<article class=\"jutent-minimal\">\n<p>Les temp\u00e9ratures estivales \u00e0 Duba\u00ef, Riyad et Doha d\u00e9passent r\u00e9guli\u00e8rement 45\u00b0C, avec des temp\u00e9ratures de surface sur l'asphalte et le pavage non ombrag\u00e9s atteignant jusqu'\u00e0 60\u00b0C. Pour les entrepreneurs et les promoteurs, sp\u00e9cifier un <a class=\"st_tag internal_tag\" href=\"https:\/\/www.jutent.com\/fr\/commercial\/plaza-roofs\/\" rel=\"tag\" title=\"En savoir plus sur les auvents de passerelles commerciales\">auvent de passage pi\u00e9tonnier commercial<\/a> Les projets au Moyen-Orient n\u00e9cessitent une conception tenant compte d'une att\u00e9nuation thermique s\u00e9v\u00e8re, d'une d\u00e9gradation UV extr\u00eame et des charges soudaines de vent shamal. Les sp\u00e9cifications standard d'ombrage europ\u00e9ennes ou nord-am\u00e9ricaines \u00e9chouent ici en moins de trois ans, souffrant g\u00e9n\u00e9ralement d'une fragilisation rapide de la membrane ou d'une corrosion de l'acier structurel.<\/p>\n<p>La protection contre la corrosion et la dur\u00e9e de vie doivent \u00eatre d\u00e9crites en fonction du syst\u00e8me de protection choisi, de l'environnement du projet et des conditions de maintenance, et non comme une garantie de dur\u00e9e de vie inconditionnelle.<\/p>\n<h2>Gulf Climate: Why Standard Retail Walkway Canopy Specs Don&#8217;t Apply<\/h2>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" alt=\"Comparaison divis\u00e9e d&#039;une membrane PVC d\u00e9faillante et d&#039;un canopy tendu en PTFE durable pour promenade commerciale sous la chaleur du Moyen-Orient\" loading=\"lazy\" src=\"https:\/\/www.jutent.com\/wp-content\/uploads\/2022\/09\/blog_9987_body_1.jpg\" style=\"width:100%;height:auto;margin:20px 0;border-radius:4px;\"><\/figure>\n<figure>\n<img alt=\"auvent de passerelle commerciale pour application dans le Golfe\" decoding=\"async\" src=\"https:\/\/www.jutent.com\/wp-content\/uploads\/2026\/04\/retail-walkway-canopy-in-gulf-application-1.jpg\"><figcaption><a class=\"st_tag internal_tag\" href=\"https:\/\/www.jutent.com\/fr\/commercial\/plaza-roofs\/\" rel=\"tag\" title=\"En savoir plus sur les auvents de passerelles commerciales\">auvent de passage pi\u00e9tonnier commercial<\/a> dans une application dans le Golfe<\/figcaption><\/figure>\n<p>Le climat du Golfe expose les structures tendues \u00e0 une combinaison sp\u00e9cifique de facteurs de stress environnementaux : indice UV 11+ pendant huit mois de l'ann\u00e9e, temp\u00e9ratures ambiantes atteignant 48\u00b0C, et forte salinit\u00e9 de l'air dans les zones c\u00f4ti\u00e8res comme Doha, Djeddah et Abou Dabi. Une membrane PVC standard de 700g\/\u33a1 sp\u00e9cifi\u00e9e pour un climat temp\u00e9r\u00e9 subira une migration rapide des plastifiants en moins de 36 mois dans ces conditions. Cette d\u00e9gradation chimique entra\u00eene une fragilisation, une d\u00e9coloration s\u00e9v\u00e8re et finalement une d\u00e9chirure au niveau des plaques de tension et des anneaux d'angle.<\/p>\n<p>Pour une membrane r\u00e9sistante \u00e0 la chaleur <a href=\"https:\/\/www.jutent.com\/fr\/commercial\/plaza-roofs\/\" class=\"st_tag internal_tag\" rel=\"tag\" title=\"En savoir plus sur les auvents de passerelles commerciales\">auvent de passage pi\u00e9tonnier commercial<\/a>, le cahier des charges techniques doit passer d'une simple protection contre les intemp\u00e9ries \u00e0 une gestion thermique active. D\u00e9couvrez notre <a href=\"\/fr\/products\/retail-walkway-canopy\/\">gamme de marquises pour passages pi\u00e9tonniers<\/a> pour des sp\u00e9cifications d\u00e9taill\u00e9es. La fonction principale de ces structures est de r\u00e9duire la temp\u00e9rature per\u00e7ue par les pi\u00e9tons se d\u00e9pla\u00e7ant entre les unit\u00e9s commerciales ou les zones de stationnement. Cela n\u00e9cessite une membrane \u00e0 haute r\u00e9flectance solaire et faible transmittance thermique pour bloquer la chaleur radiante directe.<\/p>\n<p>Structural steel in this region faces equally severe corrosion risks. A standard hot-dip galvanized finish is insufficient for coastal retail developments due to the high humidity and salt content in the air. Specifications must mandate hot-dip galvanizing to industry-standard specifications (minimum 85 microns coating thickness) followed by a two-part epoxy primer and a polyurethane topcoat to prevent premature oxidation. The paint system should achieve a C4 or C5 marine-grade rating depending on the site&#8217;s proximity to the coast, ensuring the framework outlasts the 15-year design life of the membrane. Retail Walkways<\/p>\n<h2>Protection UV et thermique pour marquises de passages pi\u00e9tonniers : qualit\u00e9 de membrane pour projets du Golfe<\/h2>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" alt=\"Canopy en membrane tendue blanche PTFE au-dessus d&#039;une promenade commerciale \u00e0 Duba\u00ef offrant ombre et refroidissement bloquant les UV\" loading=\"lazy\" src=\"https:\/\/www.jutent.com\/wp-content\/uploads\/2022\/09\/blog_9987_body_2.jpg\" style=\"width:100%;height:auto;margin:20px 0;border-radius:4px;\"><\/figure>\n<figure>\n<img alt=\"Comparaison des indices de r\u00e9sistance aux UV\" decoding=\"async\" src=\"https:\/\/www.jutent.com\/wp-content\/uploads\/2026\/04\/uv-resistance-rating-comparison-21.jpg\"><figcaption>Comparaison des indices de r\u00e9sistance aux UV<\/figcaption><\/figure>\n<p>Le PVDF (Polyfluorure de vinylid\u00e8ne) de haute qualit\u00e9, de 1050 g\/m\u00b2 \u00e0 1200 g\/m\u00b2, est l'exigence de base pour un <a class=\"st_tag internal_tag\" href=\"https:\/\/www.jutent.com\/fr\/commercial\/plaza-roofs\/\" rel=\"tag\" title=\"En savoir plus sur les auvents de passerelle pi\u00e9tonne aux \u00c9mirats Arabes Unis\">auvent de passerelle pi\u00e9tonne aux \u00c9mirats Arabes Unis<\/a> ou un projet en Arabie Saoudite. Des qualit\u00e9s inf\u00e9rieures ne r\u00e9sisteront tout simplement pas \u00e0 l'exposition UV prolong\u00e9e et aux cycles thermiques.<\/p>\n<p>La raison pour laquelle le PVDF surpasse le PVC standard dans les environnements \u00e0 fort UV est la couche de surface fluorocarbon\u00e9e, qui r\u00e9fl\u00e9chit le rayonnement UV plut\u00f4t que de l'absorber. \u00c0 un indice UV de 11+, une membrane PVDF de 1050 g\/\u33a1 maintient sa r\u00e9sistance \u00e0 la traction \u00e0 moins de 10 % de la sp\u00e9cification d'origine apr\u00e8s 15 ans. Donn\u00e9es de performance bas\u00e9es sur des tests du fabricant dans des conditions standard. Ce mat\u00e9riau bloque g\u00e9n\u00e9ralement jusqu'\u00e0 98 % des rayons UV nocifs tout en offrant un indice de r\u00e9flectance solaire (SRI) qui abaisse consid\u00e9rablement la temp\u00e9rature ambiante sous la marquise.<\/p>\n<p>Contractors must specify a membrane with a 100% block-out layer\u2014often a black core layer sandwiched between white PVDF layers\u2014if maximum thermal reduction is the goal. A block-out membrane reduces light transmission to 0%, dropping the perceived temperature by up to 10\u00b0C compared to unshaded asphalt. If natural light is required for the retail environment to reduce daytime lighting costs, a translucent PVDF membrane with 7% to 12% light transmission provides a highly effective balance of shade and illumination. Specifying the correct light transmission directly impacts the mechanical cooling loads for semi-enclosed retail promenades, making the membrane grade a critical factor in the project&#8217;s overall energy efficiency and operational cost. <a href=\"https:\/\/www.jutent.com\/fr\/commercial\/plaza-roofs\/\" class=\"st_tag internal_tag\" rel=\"tag\" title=\"En savoir plus sur les auvents de passerelles commerciales\">Auvent de passage pi\u00e9tonnier commercial<\/a> Guide<\/p>\n<h2>Charge de vent : normes des \u00c9mirats Arabes Unis et d'Arabie Saoudite<\/h2>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" alt=\"Gros plan sur une plaque de tension en acier inoxydable et des c\u00e2bles de bordure fixant une membrane PTFE sur un canopy de promenade commerciale\" loading=\"lazy\" src=\"https:\/\/www.jutent.com\/wp-content\/uploads\/2022\/09\/blog_9987_body_3.jpg\" style=\"width:100%;height:auto;margin:20px 0;border-radius:4px;\"><\/figure>\n<p>Un auvent de passage pi\u00e9tonnier commercial pour l'Arabie Saoudite ou les \u00c9mirats Arabes Unis doit tenir compte des codes de vent r\u00e9gionaux stricts. Bien que le Moyen-Orient ne soit pas une zone de typhons, les vents thermiques soudains appel\u00e9s shamals g\u00e9n\u00e8rent une portance et une force de pression significatives sur les structures d'auvent, n\u00e9cessitant une ing\u00e9nierie structurelle pr\u00e9cise.<\/p>\n<p>Aux \u00c9mirats Arabes Unis, le Code du b\u00e2timent de la municipalit\u00e9 de Duba\u00ef exige que les structures l\u00e9g\u00e8res r\u00e9sistent \u00e0 une vitesse de vent de base de 45 m\/s (160 km\/h) pour une p\u00e9riode de retour de 50 ans. En Arabie Saoudite, le chapitre 7 du Code du b\u00e2timent saoudien (SBC) dicte les param\u00e8tres de charge de vent en fonction de la cat\u00e9gorie de terrain sp\u00e9cifique et de la ville. Les zones c\u00f4ti\u00e8res comme Djeddah n\u00e9cessitent des coefficients d'exposition diff\u00e9rents de ceux des villes int\u00e9rieures comme Riyad.<\/p>\n<p>Pour r\u00e9pondre \u00e0 ces charges, la charpente en acier primaire n\u00e9cessite g\u00e9n\u00e9ralement des poteaux en profil\u00e9 creux carr\u00e9 (SHS) de 150\u00d7150\u00d76 mm \u00e0 200\u00d7200\u00d78 mm, selon la port\u00e9e et la hauteur. Les plaques d'assise doivent \u00eatre connect\u00e9es par moment, g\u00e9n\u00e9ralement d'une \u00e9paisseur de 20 mm \u00e0 25 mm, ancr\u00e9es avec des boulons chimiques M24 ou M30 dans des semelles en b\u00e9ton arm\u00e9. Sous-dimensionner l'ancrage<\/p>\n<p>Pour les sp\u00e9cifications en langue chinoise, visitez notre <a href=\"\/fr\/zh\/products\/retail-walkway-canopy\/\">page produit chinoise<\/a> pour les d\u00e9tails sur les structures en membrane tendue.<\/p>\n<p style=\"margin:1.5rem 0 1rem;\"><a class=\"inquiry-popup j-cta\" href=\"javascript:void(0)\">Obtenez votre devis pour canopy de promenade commerciale du Golfe<\/a><\/p>\n<\/article>\n<p>\u201c`<\/p>","protected":false},"excerpt":{"rendered":"<p>Encourager le trafic pi\u00e9tonnier estival. D\u00e9couvrez comment un auvent de passage pi\u00e9tonnier r\u00e9sistant \u00e0 la chaleur bloque les UV et abaisse les temp\u00e9ratures devant les magasins dans les climats d\u00e9sertiques.<\/p>","protected":false},"author":7,"featured_media":13126,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"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":""},"tablet":{"background-color":"","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":"","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":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","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":""},"tablet":{"background-color":"var(--ast-global-color-5)","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-5)","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":""}},"footnotes":""},"categories":[339],"tags":[453],"product-application":[320],"class_list":["post-9987","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-buyers-guides","tag-tensile-membrane-structure","product-application-plaza-roofs"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.jutent.com\/fr\/wp-json\/wp\/v2\/posts\/9987","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jutent.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jutent.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jutent.com\/fr\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jutent.com\/fr\/wp-json\/wp\/v2\/comments?post=9987"}],"version-history":[{"count":0,"href":"https:\/\/www.jutent.com\/fr\/wp-json\/wp\/v2\/posts\/9987\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jutent.com\/fr\/wp-json\/wp\/v2\/media\/13126"}],"wp:attachment":[{"href":"https:\/\/www.jutent.com\/fr\/wp-json\/wp\/v2\/media?parent=9987"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jutent.com\/fr\/wp-json\/wp\/v2\/categories?post=9987"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jutent.com\/fr\/wp-json\/wp\/v2\/tags?post=9987"},{"taxonomy":"product-application","embeddable":true,"href":"https:\/\/www.jutent.com\/fr\/wp-json\/wp\/v2\/product-application?post=9987"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}