{"id":5379,"date":"2026-05-15T15:18:30","date_gmt":"2026-05-15T07:18:30","guid":{"rendered":"https:\/\/qy-metal-tech-local-20260831.local\/?page_id=5379"},"modified":"2026-09-07T02:51:37","modified_gmt":"2026-09-06T18:51:37","slug":"caillebotis-crante-ou-lisse","status":"publish","type":"page","link":"https:\/\/qymetaltech.com\/fr\/ressources-techniques\/caillebotis-crante-ou-lisse\/","title":{"rendered":"Caillebotis crant\u00e9 ou lisse"},"content":{"rendered":"<!-- qymt-hide-auto-nav-resource-guides:start -->\n<style id=\"qymt-hide-auto-nav-resource-guides\">.page-item-1562,.page-item-1564,.page-item-1566,.page-item-1568,.page-item-1570{display:none!important}<\/style>\n<!-- qymt-hide-auto-nav-resource-guides:end -->\n<!-- qymt-hide-auto-nav-secondary-products:start -->\n<style 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h1{font-size:48px}.qymt-resource-hero-panel{max-width:620px}}\n@media(max-width:640px){.qymt-resource-detail-hero .qy-wrap{width:calc(100vw - 28px);padding:54px 0 58px}.qymt-resource-detail-hero h1{font-size:36px;line-height:1.08}.qymt-resource-detail-lead{font-size:17px}.qymt-resource-hero-panel{padding:20px}.qymt-resource-detail-hero:before{background:linear-gradient(90deg,rgba(8,22,36,.96),rgba(12,39,65,.76))}}\n<\/style>\n<!-- qymt-resource-detail-hero-style:end -->\n<section class=\"qymt-resource-detail-hero\">\n  <figure class=\"qymt-resource-detail-hero-media\">\n    <img decoding=\"async\" fetchpriority=\"high\" src=\"https:\/\/qymetaltech.com\/wp-content\/uploads\/2026\/05\/platform-steel-grating-6.webp\" alt=\"Choix de surface : caillebotis crant\u00e9 ou lisse\">\n  <\/figure>\n  <div class=\"qy-wrap\">\n    <div class=\"qymt-resource-hero-copy\">\n      <nav class=\"qy-breadcrumb\" aria-label=\"Fil d\u2019Ariane\"><a href=\"https:\/\/qymetaltech.com\/fr\/\">Accueil<\/a><span>\/<\/span><a href=\"https:\/\/qymetaltech.com\/fr\/ressources-techniques\/\">Ressources<\/a><\/nav>\n      <p class=\"qy-eyebrow\">Ressource technique<\/p>\n      <h1>Guide des caillebotis crant\u00e9s et lisses<\/h1>\n      <p class=\"qymt-resource-detail-lead\">Comparez les surfaces crant\u00e9es et lisses selon les conditions humides, huileuses, ext\u00e9rieures, les escaliers et les plateformes s\u00e8ches avant de pr\u00e9ciser votre demande de devis.<\/p>\n      <div class=\"qymt-resource-hero-tags\"><span>Choix de la surface<\/span><span>R\u00e9sistance au glissement<\/span><span>Passerelles<\/span><\/div>\n    <\/div>\n    <aside class=\"qymt-resource-hero-panel\">\n      <strong>Crit\u00e8res de choix de la surface<\/strong>\n      <ul><li>Circulations humides ou huileuses<\/li><li>Acc\u00e8s et escaliers ext\u00e9rieurs<\/li><li>Caillebotis lisse pour les zones propres<\/li><li>Type de surface dans la demande de devis<\/li><\/ul>\n    <\/aside>\n  <\/div>\n<\/section>\n<!-- qymt-serrated-polish-style:start -->\n<style id=\"qymt-serrated-polish-style\">\n.qymt-serrated-page,.qymt-serrated-page *{box-sizing:border-box}\n.qymt-serrated-page h2,.qymt-serrated-page h3,.qymt-serrated-page p,.qymt-serrated-page li,.qymt-serrated-page th,.qymt-serrated-page td{overflow-wrap:break-word}\n.qymt-serrated-decision-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}\n.qymt-serrated-step{min-height:156px;background:#fff;border:1px solid #d9e2ea;border-radius:6px;padding:20px;box-shadow:0 12px 30px rgba(15,45,68,.06)}\n.qymt-serrated-step span{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;margin-bottom:14px;background:#143d5a;color:#fff;font-weight:900}\n.qymt-serrated-step h3{margin:0 0 8px;color:#102d44;font-size:19px;line-height:1.25}\n.qymt-serrated-step p{margin:0!important;color:#52606d!important;font-size:14.6px!important;line-height:1.5!important}\n.qymt-serrated-note{margin-top:20px;padding:17px 18px;border:1px solid #d9e2ea;border-left:4px solid #d3a13f;background:#f8fbfd}\n.qymt-serrated-note strong{display:block;margin-bottom:6px;color:#102d44;font-size:15px}\n.qymt-serrated-note span{display:block;color:#52606d;font-size:14.3px;line-height:1.5}\n.qymt-serrated-rfq-table table{width:100%;border-collapse:separate!important;border-spacing:0 10px!important}\n.qymt-serrated-rfq-table th,.qymt-serrated-rfq-table td{border-bottom:0!important;padding:14px!important;text-align:left;vertical-align:top;background:#f8fbfd;border-top:1px solid #d9e2ea!important;border-bottom:1px solid #d9e2ea!important;font-size:14.8px;line-height:1.42}\n.qymt-serrated-rfq-table th{width:34%;color:#102d44;font-weight:900;border-left:3px solid #1f5f8f!important}\n.qymt-serrated-rfq-table td{border-right:1px solid #d9e2ea!important}\n.qymt-serrated-related .qy-link-grid--compact{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}\n.qymt-serrated-related .qy-link-grid--compact a{min-height:52px;display:flex;align-items:center}\n.qymt-serrated-related .qy-link-grid--compact a:last-child:nth-child(odd){grid-column:1\/-1}\n.page-id-85 .qy-form-panel .qy-form-grid label:nth-child(4){grid-column:1\/-1}\n@media(max-width:900px){.qymt-serrated-decision-grid,.qymt-serrated-related .qy-link-grid--compact{grid-template-columns:1fr}}\n@media(max-width:760px){.qymt-serrated-rfq-table th,.qymt-serrated-rfq-table td{display:block;width:100%;padding:10px 12px!important}.qymt-serrated-rfq-table th{border-bottom:0!important}.qymt-serrated-rfq-table td{border-left:3px solid #1f5f8f!important}}\n<\/style>\n<!-- qymt-serrated-polish-style:end -->\n<div class=\"qymt-serrated-page\">\n  <section class=\"qy-section qymt-serrated-intro\">\n    <div class=\"qy-wrap qy-split\">\n      <div>\n        <h2>Choisissez la surface selon les conditions de circulation<\/h2>\n        <p class=\"qy-short-answer\">Choisissez un caillebotis crant\u00e9 lorsque l\u2019adh\u00e9rence est prioritaire ; pr\u00e9f\u00e9rez un caillebotis lisse pour un plancher ajour\u00e9 d\u2019usage g\u00e9n\u00e9ral dont la surface de circulation reste normalement s\u00e8che ou dans des conditions ma\u00eetris\u00e9es.<\/p>\n        <p>La diff\u00e9rence principale concerne la surface des barres porteuses. Les crans offrent davantage d\u2019ar\u00eates de contact avec les chaussures ; le caillebotis crant\u00e9 est donc souvent choisi pour les plateformes humides, les circulations de maintenance huileuses, les passerelles ext\u00e9rieures, les zones de drainage et les marches. Le caillebotis lisse poss\u00e8de des barres porteuses \u00e0 chant lisse et s\u2019utilise couramment pour les planchers industriels, passerelles de service, acc\u00e8s aux mezzanines et couvertures de caniveaux o\u00f9 le drainage, la ventilation et la r\u00e9sistance aux charges priment sur une texture antid\u00e9rapante suppl\u00e9mentaire.<\/p>\n        <p>Le type de surface doit \u00eatre v\u00e9rifi\u00e9 avec la port\u00e9e entre appuis, le sens et les dimensions des barres porteuses, l\u2019espacement des entretoises, la charge requise, le mat\u00e9riau, la finition, les fixations et l\u2019emballage. En ext\u00e9rieur, l\u2019adh\u00e9rence et la r\u00e9sistance \u00e0 la corrosion sont deux crit\u00e8res distincts.<\/p>\n        <div class=\"qymt-serrated-cta-row\"><a href=\"\/wp-content\/uploads\/2026\/05\/QY-Metal-Tech-Serrated-vs-Smooth-Grating-Selection-Checklist.pdf\" target=\"_blank\" rel=\"noopener\">T\u00e9l\u00e9charger la liste de s\u00e9lection<\/a><a class=\"qymt-serrated-outline-link\" href=\"https:\/\/qymetaltech.com\/fr\/contact\/#rfq\">Demander une \u00e9tude de la surface<\/a><\/div>\n        <p class=\"qymt-serrated-download-note\">Utilisez la liste pour confirmer les conditions de circulation, la surface, les charges, la finition et les plans avant le devis.<\/p>\n      <\/div>\n      <div class=\"qy-spec-box\">\n        <h2>Tableau comparatif principal<\/h2>\n        <table>\n          <tr><th>Le caillebotis crant\u00e9<\/th><td>Barres porteuses crant\u00e9es pour am\u00e9liorer l\u2019adh\u00e9rence dans les zones humides, huileuses, ext\u00e9rieures ou inclin\u00e9es.<\/td><\/tr>\n          <tr><th>Le caillebotis lisse<\/th><td>Barres porteuses \u00e0 chant lisse pour les plateformes, passerelles de service et couvertures de drainage d\u2019usage g\u00e9n\u00e9ral.<\/td><\/tr>\n          <tr><th>Choix selon les charges<\/th><td>Les deux types n\u00e9cessitent de v\u00e9rifier les dimensions et l\u2019espacement des barres ainsi que la port\u00e9e entre appuis.<\/td><\/tr>\n          <tr><th>Options de finition<\/th><td>Les deux types peuvent \u00eatre galvanis\u00e9s \u00e0 chaud, peints, thermolaqu\u00e9s ou fabriqu\u00e9s en acier inoxydable.<\/td><\/tr>\n          <tr><th>Donn\u00e9es essentielles pour le devis<\/th><td>Indiquez le type de surface avec les plans, dimensions, charges et conditions d\u2019utilisation.<\/td><\/tr>\n        <\/table>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section class=\"qy-section qymt-serrated-visual-section\">\n    <div class=\"qy-wrap\">\n      <div class=\"qy-section-head\">\n        <p class=\"qy-eyebrow\">Comparaison visuelle des surfaces<\/p>\n        <h2>Comparez les surfaces avant de choisir un caillebotis crant\u00e9 ou lisse<\/h2>\n        <p>Les photos servent de rep\u00e8re visuel. Le choix final d\u00e9pend des charges, de la port\u00e9e entre appuis, des conditions de circulation, de la finition et des plans.<\/p>\n      <\/div>\n      <div class=\"qymt-serrated-visual-grid\">\n        <figure><img decoding=\"async\" loading=\"lazy\" src=\"\/wp-content\/uploads\/2026\/05\/qymt-serrated-bar-grating-gallery-01.jpg\" alt=\"Gros plan de la surface d\u2019un caillebotis en acier crant\u00e9\"><figcaption><strong>Surface crant\u00e9e<\/strong><span>Barres porteuses crant\u00e9es pour les zones humides, huileuses ou exigeant une bonne adh\u00e9rence.<\/span><\/figcaption><\/figure>\n        <figure><img decoding=\"async\" loading=\"lazy\" src=\"\/wp-content\/uploads\/2026\/05\/qymt-steel-bar-grating-gallery-01.jpg\" alt=\"Gros plan de la surface d\u2019un caillebotis en acier lisse\"><figcaption><strong>Surface lisse<\/strong><span>Barres porteuses \u00e0 chant lisse pour les plateformes courantes et les zones d\u2019acc\u00e8s aux conditions ma\u00eetris\u00e9es.<\/span><\/figcaption><\/figure>\n        <figure><img decoding=\"async\" loading=\"lazy\" src=\"\/wp-content\/uploads\/2026\/05\/qymt-ipg-walkways-catwalks.jpg\" alt=\"Passerelle ext\u00e9rieure en caillebotis en acier\"><figcaption><strong>Conditions du projet<\/strong><span>L\u2019ext\u00e9rieur, les escaliers et les zones lav\u00e9es \u00e0 l\u2019eau n\u00e9cessitent une \u00e9valuation du risque de glissement.<\/span><\/figcaption><\/figure>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section class=\"qy-section qy-section--muted qymt-serrated-decision\">\n    <div class=\"qy-wrap\">\n      <div class=\"qy-section-head\">\n        <p class=\"qy-eyebrow\">Guide de choix<\/p>\n        <h2>Les conditions de surface d\u00e9terminent le choix entre caillebotis crant\u00e9 et lisse<\/h2>\n        <p>Dans de nombreuses demandes de devis, le choix devient plus clair lorsque l\u2019acheteur d\u00e9crit l\u2019utilisation du caillebotis et les conditions auxquelles la circulation sera expos\u00e9e.<\/p>\n      <\/div>\n      <div class=\"qymt-serrated-decision-grid\">\n        <article class=\"qymt-serrated-step\"><span>01<\/span><h3>Circulation humide<\/h3><p>Envisagez un caillebotis crant\u00e9 si de l\u2019eau de pluie, de lavage ou de drainage peut rester sur la surface.<\/p><\/article>\n        <article class=\"qymt-serrated-step\"><span>02<\/span><h3>Zone de maintenance huileuse<\/h3><p>Utilisez un caillebotis crant\u00e9 autour des \u00e9quipements, dans les zones de manipulation d\u2019huile et les passages de service o\u00f9 l\u2019adh\u00e9rence est importante.<\/p><\/article>\n        <article class=\"qymt-serrated-step\"><span>03<\/span><h3>Plateforme s\u00e8che<\/h3><p>Le caillebotis lisse convient souvent aux plateformes int\u00e9rieures, mezzanines et zones de maintenance aux conditions ma\u00eetris\u00e9es.<\/p><\/article>\n        <article class=\"qymt-serrated-step\"><span>04<\/span><h3>Projet ext\u00e9rieur<\/h3><p>\u00c9valuez l\u2019adh\u00e9rence ind\u00e9pendamment de la galvanisation lorsque le caillebotis est expos\u00e9 aux intemp\u00e9ries.<\/p><\/article>\n        <article class=\"qymt-serrated-step\"><span>05<\/span><h3>Escalier ou acc\u00e8s inclin\u00e9<\/h3><p>Les barres crant\u00e9es sont souvent envisag\u00e9es pour les marches, rampes et acc\u00e8s inclin\u00e9s.<\/p><\/article>\n        <article class=\"qymt-serrated-step\"><span>06<\/span><h3>Examen des plans<\/h3><p>Confirmez le calepinage, le sens des barres porteuses, la port\u00e9e entre appuis et les fixations avant le devis.<\/p><\/article>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section class=\"qy-section qymt-serrated-scenarios\">\n    <div class=\"qy-wrap qy-split\">\n      <div class=\"qy-spec-box\">\n        <h2>Surface recommand\u00e9e selon l\u2019application<\/h2>\n        <table>\n          <tr><th>Passerelle ext\u00e9rieure humide<\/th><td><strong>Le caillebotis crant\u00e9<\/strong> est g\u00e9n\u00e9ralement envisag\u00e9, souvent avec une galvanisation \u00e0 chaud pour le prot\u00e9ger de la corrosion.<\/td><\/tr>\n          <tr><th>Plateforme int\u00e9rieure s\u00e8che<\/th><td><strong>Le caillebotis lisse<\/strong> suffit souvent lorsque la surface reste normalement s\u00e8che et dans des conditions ma\u00eetris\u00e9es.<\/td><\/tr>\n          <tr><th>Zone de lavage ou huileuse<\/th><td><strong>Le caillebotis crant\u00e9 galvanis\u00e9<\/strong> peut combiner les exigences d\u2019adh\u00e9rence et de finition ext\u00e9rieure.<\/td><\/tr>\n          <tr><th>Plateforme d\u2019\u00e9quipement<\/th><td>Choisissez selon le risque de d\u00e9versement, la fr\u00e9quence de maintenance, la charge et la port\u00e9e entre appuis.<\/td><\/tr>\n          <tr><th>Marche ou parcours inclin\u00e9<\/th><td><strong>Les barres porteuses crant\u00e9es<\/strong> sont g\u00e9n\u00e9ralement \u00e9tudi\u00e9es avec les nez de marche, les flasques lat\u00e9raux et les trous de boulonnage.<\/td><\/tr>\n        <\/table>\n      <\/div>\n      <div>\n        <h2>Applications humides, huileuses et ext\u00e9rieures<\/h2>\n        <p>Le caillebotis crant\u00e9 est particuli\u00e8rement utile lorsque les conditions de circulation sont variables. Les passerelles ext\u00e9rieures peuvent accumuler de l\u2019eau de pluie. Les zones de maintenance industrielle peuvent \u00eatre souill\u00e9es par de l\u2019huile, de la poussi\u00e8re ou des r\u00e9sidus de proc\u00e9d\u00e9. Les couvertures de drainage et les plateformes de traitement des eaux us\u00e9es peuvent \u00eatre humides en usage normal.<\/p>\n        <p>Le caillebotis lisse reste utile dans les environnements plus propres, plus secs ou plus faciles \u00e0 ma\u00eetriser. Il est \u00e9galement simple \u00e0 sp\u00e9cifier pour les plateformes, passerelles de service et ouvertures de plancher lorsque les charges, la port\u00e9e et la surface ouverte sont les principaux crit\u00e8res de conception.<\/p>\n        <div class=\"qymt-serrated-note\"><strong>Bonne pratique<\/strong><span>Ne choisissez pas uniquement selon le nom de la surface. Confirmez l\u2019application, la port\u00e9e entre appuis, les charges et la finition avant le devis d\u00e9finitif.<\/span><\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section class=\"qy-section qy-section--steel qymt-serrated-use-cases\">\n    <div class=\"qy-wrap qy-split\">\n      <div>\n        <p class=\"qy-eyebrow\">Cas d\u2019utilisation<\/p>\n        <h2>Applications courantes des caillebotis lisses et crant\u00e9s<\/h2>\n        <p>Les deux produits peuvent \u00eatre fabriqu\u00e9s en acier au carbone et galvanis\u00e9s \u00e0 chaud pour un usage ext\u00e9rieur. La diff\u00e9rence pratique tient au comportement attendu de la surface de circulation dans l\u2019environnement du projet.<\/p>\n        <ul class=\"qy-checks\">\n          <li>Caillebotis lisse : plateformes int\u00e9rieures, passerelles de service, acc\u00e8s aux mezzanines, couvertures de caniveaux et planchers d\u2019\u00e9quipements.<\/li>\n          <li>Caillebotis crant\u00e9 : passerelles humides, escaliers ext\u00e9rieurs, circulations de maintenance huileuses, couvertures de drainage et plateformes de service expos\u00e9es.<\/li>\n          <li>Caillebotis crant\u00e9 galvanis\u00e9 : zones ext\u00e9rieures exigeant adh\u00e9rence et r\u00e9sistance \u00e0 la corrosion.<\/li>\n          <li>Marches : caillebotis crant\u00e9 ou lisse avec flasques lat\u00e9raux, nez de marche et trous de boulonnage selon les plans.<\/li>\n        <\/ul>\n      <\/div>\n      <div class=\"qy-spec-box\">\n        <h2>Choix des mat\u00e9riaux et finitions<\/h2>\n        <table>\n          <tr><th>Acier au carbone<\/th><td>Mat\u00e9riau courant pour les caillebotis soud\u00e9s et les projets industriels attentifs aux co\u00fbts.<\/td><\/tr>\n          <tr><th>Galvanisation \u00e0 chaud<\/th><td>Courante en ext\u00e9rieur, dans les zones humides, les installations de traitement des eaux us\u00e9es et les infrastructures.<\/td><\/tr>\n          <tr><th>Acier inoxydable<\/th><td>\u00c0 envisager lorsque l\u2019exposition \u00e0 la corrosion n\u00e9cessite un autre mat\u00e9riau.<\/td><\/tr>\n          <tr><th>Peinture ou thermolaquage<\/th><td>\u00c0 \u00e9tudier pour l\u2019int\u00e9rieur ou les exigences esth\u00e9tiques propres au projet.<\/td><\/tr>\n          <tr><th>Surface crant\u00e9e et galvanisation<\/th><td>Utile pour associer une meilleure adh\u00e9rence \u00e0 une protection contre la corrosion ext\u00e9rieure.<\/td><\/tr>\n        <\/table>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section class=\"qy-section qymt-serrated-rfq-notes\">\n    <div class=\"qy-wrap qy-split\">\n      <div>\n        <h2>Donn\u00e9es techniques \u00e0 pr\u00e9ciser avant le devis<\/h2>\n        <p>Pour comparer les caillebotis crant\u00e9s et lisses, le seul nom de la surface ne suffit pas. Le fournisseur a besoin d\u2019informations sur le sens de la charge, la port\u00e9e entre appuis, les dimensions des panneaux, les d\u00e9tails de fabrication et l\u2019environnement de pose.<\/p>\n        <p>Les plans permettent de pr\u00e9ciser le sens des panneaux, ouvertures, d\u00e9coupes, flasques lat\u00e9raux, attaches et d\u00e9tails des marches. \u00c0 d\u00e9faut, un croquis indiquant dimensions, port\u00e9e et utilisation peut aider \u00e0 \u00e9tablir un premier devis exploitable.<\/p>\n      <\/div>\n      <div class=\"qy-spec-box qymt-serrated-rfq-table\">\n        <h2>Liste des donn\u00e9es pour le devis<\/h2>\n        <table>\n          <tr><th>Choix de la surface<\/th><td>Crant\u00e9e ou lisse, avec le motif du choix s\u2019il est connu.<\/td><\/tr>\n          <tr><th>Donn\u00e9es des panneaux<\/th><td>Largeur, longueur, sens des barres porteuses, port\u00e9e entre appuis et quantit\u00e9.<\/td><\/tr>\n          <tr><th>Donn\u00e9es des barres<\/th><td>Dimensions et espacement des barres porteuses, espacement des entretoises et charge requise.<\/td><\/tr>\n          <tr><th>Finition<\/th><td>Brut, galvanis\u00e9 \u00e0 chaud, peint, thermolaqu\u00e9 ou en acier inoxydable.<\/td><\/tr>\n          <tr><th>Donn\u00e9es du projet<\/th><td>Application, environnement, destination, pr\u00e9f\u00e9rences d\u2019emballage et plans.<\/td><\/tr>\n        <\/table>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section class=\"qy-section qy-section--muted qymt-serrated-related\">\n    <div class=\"qy-wrap qy-split\">\n      <div>\n        <h2>Questions fr\u00e9quentes<\/h2>\n        <div class=\"qy-faq\">\n          <details><summary>Quelle est la diff\u00e9rence entre un caillebotis crant\u00e9 et un caillebotis lisse ?<\/summary><p>Le caillebotis crant\u00e9 poss\u00e8de des barres porteuses entaill\u00e9es pour am\u00e9liorer l\u2019adh\u00e9rence ; le caillebotis lisse utilise des barres \u00e0 chant lisse pour les surfaces courantes de circulation et d\u2019acc\u00e8s.<\/p><\/details>\n          <details><summary>Quand utiliser un caillebotis crant\u00e9 ?<\/summary><p>Il est \u00e0 envisager dans les circulations humides, huileuses, ext\u00e9rieures, inclin\u00e9es ou exigeant une bonne adh\u00e9rence.<\/p><\/details>\n          <details><summary>Le caillebotis lisse convient-il aux plateformes industrielles ?<\/summary><p>Oui. Il est largement utilis\u00e9 sur les plateformes s\u00e8ches, passerelles, mezzanines et acc\u00e8s de maintenance ne n\u00e9cessitant pas d\u2019adh\u00e9rence suppl\u00e9mentaire.<\/p><\/details>\n          <details><summary>Un caillebotis galvanis\u00e9 peut-il \u00eatre lisse ou crant\u00e9 ?<\/summary><p>Oui. Ses barres porteuses peuvent \u00eatre lisses ou crant\u00e9es selon les conditions de circulation, les besoins de nettoyage et le risque de glissement.<\/p><\/details>\n          <details><summary>Quelles informations fournir pour un devis de caillebotis crant\u00e9 ou lisse ?<\/summary><p>Envoyez le type de surface, les dimensions des panneaux et barres porteuses, les espacements, le mat\u00e9riau, la finition, la charge, l\u2019application, la quantit\u00e9, la destination et les plans.<\/p><\/details>\n        <\/div>\n      <\/div>\n      <div>\n        <h2>Ressources et produits associ\u00e9s<\/h2>\n        <div class=\"qy-link-grid qy-link-grid--compact\">\n          <a href=\"https:\/\/qymetaltech.com\/fr\/caillebotis-en-acier-crante\/\">Caillebotis en acier crant\u00e9<\/a>\n          <a href=\"https:\/\/qymetaltech.com\/fr\/caillebotis-en-acier\/\">Caillebotis en acier<\/a>\n          <a href=\"https:\/\/qymetaltech.com\/fr\/caillebotis-acier-galvanise\/\">Caillebotis en acier galvanis\u00e9<\/a>\n          <a href=\"https:\/\/qymetaltech.com\/fr\/marches-escalier-caillebotis\/\">Marches d\u2019escalier<\/a>\n          <a href=\"https:\/\/qymetaltech.com\/fr\/ressources-techniques\/choisir-caillebotis-acier\/\">Comment choisir un caillebotis en acier<\/a>\n          <a href=\"\/wp-content\/uploads\/2026\/05\/QY-Metal-Tech-Serrated-vs-Smooth-Grating-Selection-Checklist.pdf\" target=\"_blank\" rel=\"noopener\">T\u00e9l\u00e9charger la liste de s\u00e9lection<\/a>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n<\/div><section id=\"rfq\" class=\"qy-section qy-contact-section\"><div class=\"qy-wrap qy-split\"><div><p class=\"qy-eyebrow\">Assistance au devis<\/p><h2>Besoin d\u2019aide pour choisir un caillebotis crant\u00e9 ou lisse ?<\/h2><p>Envoyez les plans, les conditions de surface, la charge requise, le mat\u00e9riau, la finition, la quantit\u00e9 et la destination. QY Metal Tech examinera ces donn\u00e9es pour vous accompagner dans l\u2019\u00e9tablissement du devis.<\/p><\/div><div class=\"qy-form-panel\">    <form class=\"qy-rfq-form\" action=\"https:\/\/qymetaltech.com\/wp-admin\/admin-post.php\" method=\"post\" enctype=\"multipart\/form-data\">\n        <input type=\"hidden\" name=\"action\" value=\"qymt_submit_rfq\">\n        <input type=\"hidden\" id=\"qymt_nonce\" name=\"qymt_nonce\" value=\"c1f358f66a\" \/><input type=\"hidden\" name=\"_wp_http_referer\" value=\"\/fr\/wp-json\/wp\/v2\/pages\/5379\" \/>        <input type=\"hidden\" name=\"product_page\" value=\"Caillebotis crant\u00e9 ou lisse\">\n        <input type=\"hidden\" name=\"rfq_language\" value=\"fr\">\n        <div class=\"qy-form-grid\">\n            <label>Nom <input required name=\"full_name\" type=\"text\" autocomplete=\"name\"><\/label>\n            <label>E-mail <input required name=\"email\" type=\"email\" autocomplete=\"email\"><\/label>\n            <label>Soci\u00e9t\u00e9 <input name=\"company\" type=\"text\" autocomplete=\"organization\"><\/label>\n            <label>Type de produit <input name=\"product_interest\" type=\"text\" value=\"Caillebotis crant\u00e9 ou lisse\"><\/label>\n            <label>Quantit\u00e9 <input name=\"quantity\" type=\"text\" placeholder=\"p. ex. 500 m\u00b2, 200 pi\u00e8ces, 1 conteneur\"><\/label>\n            <label>Joindre des plans <input name=\"drawing_file\" type=\"file\" accept=\".pdf,.dwg,.dxf,.jpg,.jpeg,.png,.webp,.zip\"><\/label>\n        <\/div>\n        <label>Message <textarea required name=\"message\" rows=\"6\" placeholder=\"Famille de produits, mat\u00e9riau, dimensions ou ouverture, finition ou couleur, accessoires, quantit\u00e9, application, port de destination ou remarques sur les plans\"><\/textarea><\/label>\n        <button class=\"qy-btn\" type=\"submit\">Envoyer la demande<\/button>\n    <input type=\"hidden\" name=\"qymt_language\" value=\"fr\"><\/form>\n    <style>.qy-file-picker{position:relative;display:flex;align-items:center;width:100%;max-width:100%;min-width:0;overflow:hidden;border:1px solid #d5dde6;border-radius:4px;background:#fff;box-sizing:border-box}.qy-file-picker input{position:absolute;inset:0;width:100%;max-width:100%;min-width:0;height:100%;opacity:0;cursor:pointer}.qy-file-picker:focus-within{outline:2px solid #0b65a3;outline-offset:2px}.qy-file-button{flex:0 1 auto;min-width:0;padding:9px 12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;background:#edf2f6;color:#18304a;font-weight:700}.qy-file-name{flex:1 1 0;min-width:0;padding:9px 10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@media(max-width:640px){.qy-rfq-form .qy-form-grid{grid-template-columns:minmax(0,1fr)!important}.qy-rfq-form .qy-form-grid>label{min-width:0!important;max-width:100%!important}.qy-rfq-form :is(input,textarea){max-width:100%;box-sizing:border-box}}<\/style><script>(function(){document.addEventListener(\"change\",function(event){if(!event.target.matches(\".qy-file-picker input[type=file]\"))return;var name=event.target.closest(\".qy-file-picker\").querySelector(\".qy-file-name\");name.textContent=event.target.files.length?event.target.files[0].name:\"Aucun fichier s\\u00e9lectionn\\u00e9\";});})();<\/script><\/div><\/div><\/section>\n<!-- qymt-resource-faq-schema:resources\/serrated-vs-smooth-grating:start -->\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"mainEntity\":[{\"acceptedAnswer\":{\"text\":\"Yes. Galvanized grating can use smooth or serrated bearing bars depending on the walking condition, cleaning requirement and traction risk.\",\"@type\":\"Answer\"},\"name\":\"Can galvanized grating be smooth or serrated?\",\"@type\":\"Question\"}],\"@type\":\"FAQPage\"}<\/script>\n<!-- qymt-resource-faq-schema:resources\/serrated-vs-smooth-grating:end -->\n\n\n<!-- qymt-resource-product-bridge:start -->\n<style id=\"qymt-resource-product-bridge-style\">\n.qymt-resource-product-bridge,.qymt-resource-product-bridge *{box-sizing:border-box}\n.qymt-resource-product-bridge{background:#f5f8fb;border-top:1px solid #d9e2ea;border-bottom:1px solid #d9e2ea;padding:54px 0}\n.qymt-resource-product-bridge .qymt-resource-product-grid{display:grid;grid-template-columns:minmax(0,.78fr) minmax(0,1.22fr);gap:26px;align-items:start}\n.qymt-resource-product-bridge .qy-eyebrow{margin:0 0 10px;color:#d3a13f;font-size:13px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}\n.qymt-resource-product-bridge h2{margin:0 0 12px;color:#102d44;font-size:30px;line-height:1.16;letter-spacing:0}\n.qymt-resource-product-bridge p{margin:0;color:#52606d;font-size:15.5px;line-height:1.6}\n.qymt-resource-product-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}\n.qymt-resource-product-link{display:block;min-height:92px;background:#fff;border:1px solid #d9e2ea;border-left:4px solid #1f5f8f;border-radius:6px;padding:16px;color:#102d44!important;text-decoration:none!important;box-shadow:0 10px 24px rgba(15,45,68,.06)}\n.qymt-resource-product-link strong{display:block;margin:0 0 7px;color:#102d44;font-size:16px;line-height:1.25}\n.qymt-resource-product-link span{display:block;color:#52606d;font-size:14px;line-height:1.42}\n.qymt-resource-product-link:hover{border-left-color:#d3a13f;transform:translateY(-1px)}\n@media(max-width:900px){.qymt-resource-product-bridge .qymt-resource-product-grid{grid-template-columns:1fr}.qymt-resource-product-links{grid-template-columns:1fr}}\n<\/style>\n<section class=\"qymt-resource-product-bridge\" aria-label=\"Produits associ\u00e9s et demande de devis\">\n  <div class=\"qy-wrap qymt-resource-product-grid\">\n    <div>\n      <p class=\"qy-eyebrow\">Produits et demande de devis<\/p>\n      <h2>Utilisez ce guide pour consulter le produit adapt\u00e9<\/h2>\n      <p>Apr\u00e8s avoir choisi la surface de circulation, consultez les pages consacr\u00e9es au caillebotis, \u00e0 la galvanisation ou aux marches avant de demander un prix.<\/p>\n    <\/div>\n    <div class=\"qymt-resource-product-links\">\n      <a class=\"qymt-resource-product-link\" href=\"https:\/\/qymetaltech.com\/fr\/marches-escalier-caillebotis\/\"><strong>Marches d\u2019escalier<\/strong><span>Les surfaces crant\u00e9es sont souvent \u00e9tudi\u00e9es pour les escaliers.<\/span><\/a><a class=\"qymt-resource-product-link\" href=\"https:\/\/qymetaltech.com\/fr\/caillebotis-en-acier\/\"><strong>Caillebotis en acier<\/strong><span>Comparez les barres porteuses lisses et crant\u00e9es.<\/span><\/a><a class=\"qymt-resource-product-link\" href=\"https:\/\/qymetaltech.com\/fr\/caillebotis-acier-galvanise\/\"><strong>Caillebotis en acier galvanis\u00e9<\/strong><span>Associez le choix de l\u2019adh\u00e9rence aux besoins de finition ext\u00e9rieure.<\/span><\/a><a class=\"qymt-resource-product-link\" href=\"https:\/\/qymetaltech.com\/fr\/contact\/#rfq\"><strong>Demander un devis pour le projet<\/strong><span>Envoyez le type de surface, les plans et la quantit\u00e9.<\/span><\/a>\n    <\/div>\n  <\/div>\n<\/section>\n<!-- qymt-resource-product-bridge:end -->\n<style id=\"qymt-footer-page-fullwidth-tune\">\nbody:not(.home) .entry-content .qymt-site-footer,\nbody:not(.home) .qymt-site-footer{\n  position:relative!important;\n  left:50%!important;\n  right:50%!important;\n  width:100vw!important;\n  max-width:100vw!important;\n  margin-left:-50vw!important;\n  margin-right:-50vw!important;\n  box-sizing:border-box!important;\n}\nbody:not(.home){\n  overflow-x:hidden;\n}\nbody:not(.home) .qymt-site-footer .qy-wrap{\n  width:min(1180px,calc(100% - 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28px))!important}.qymt-serrated-visual-grid{grid-template-columns:1fr}.qymt-serrated-visual-grid img{height:220px}}\n@media(max-width:640px){.qymt-serrated-cta-row a{width:100%}.qymt-serrated-visual-grid img{height:210px}.qymt-serrated-page .qy-section-head h2{font-size:27px}}\n<\/style>\n","protected":false},"excerpt":{"rendered":"<p>Comparez les surfaces crant\u00e9es et lisses selon les conditions humides, huileuses, ext\u00e9rieures, les escaliers et les plateformes s\u00e8ches avant de pr\u00e9ciser votre demande de devis.<\/p>\n","protected":false},"featured_media":0,"parent":5229,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"no-sidebar","site-content-layout":"plain-container","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":"disabled","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-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":"","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-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":"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":""}},"footnotes":""},"class_list":["post-5379","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/qymetaltech.com\/fr\/wp-json\/wp\/v2\/pages\/5379","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/qymetaltech.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/qymetaltech.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/qymetaltech.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/qymetaltech.com\/fr\/wp-json\/wp\/v2\/comments?post=5379"}],"version-history":[{"count":8,"href":"https:\/\/qymetaltech.com\/fr\/wp-json\/wp\/v2\/pages\/5379\/revisions"}],"predecessor-version":[{"id":8168,"href":"https:\/\/qymetaltech.com\/fr\/wp-json\/wp\/v2\/pages\/5379\/revisions\/8168"}],"up":[{"embeddable":true,"href":"https:\/\/qymetaltech.com\/fr\/wp-json\/wp\/v2\/pages\/5229"}],"wp:attachment":[{"href":"https:\/\/qymetaltech.com\/fr\/wp-json\/wp\/v2\/media?parent=5379"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}