{"id":6054,"date":"2026-06-05T13:24:08","date_gmt":"2026-06-05T05:24:08","guid":{"rendered":"https:\/\/qy-metal-tech-local-20260831.local\/?page_id=6054"},"modified":"2026-09-04T10:02:14","modified_gmt":"2026-09-04T02:02:14","slug":"notes-resines-prv-corrosion","status":"publish","type":"page","link":"https:\/\/qymetaltech.com\/fr\/ressources-techniques\/notes-resines-prv-corrosion\/","title":{"rendered":"Notes sur les r\u00e9sines PRV et la corrosion"},"content":{"rendered":"\n<!-- 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\n<style id=\"qymt-resource-guide-style\">\n.site-footer,.qy-site-footer{display:none!important}\n.qymt-resource-guide,.qymt-resource-guide 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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\/frp-trench-covers-3.webp\" alt=\"R\u00e9sine FRP et notes de corrosion pour les zones de drainage et chimiques\">\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>Notes sur les r\u00e9sines PRV <br>et la corrosion<\/h1>\n      <p class=\"qymt-resource-detail-lead\">Choisissez la r\u00e9sine en fonction de l\u2019exposition chimique, <br>du service en milieu humide, de la temp\u00e9rature et des UV, <br>avant de confirmer les caract\u00e9ristiques du caillebotis en PRV.<\/p>\n      <div class=\"qymt-resource-hero-tags\"><span>S\u00e9lection de r\u00e9sine<\/span><span>Remarques sur la corrosion<\/span><span>Service en milieu humide<\/span><\/div>\n    <\/div>\n    <aside class=\"qymt-resource-hero-panel\">\n      <strong>Envoyer les donn\u00e9es d\u2019exposition<\/strong>\n      <ul><li>Nom chimique et concentration<\/li><li>Temp\u00e9rature et m\u00e9thode de nettoyage<\/li><li>Exposition \u00e0 l\u2019humidit\u00e9, aux projections ou \u00e0 l\u2019immersion<\/li><li>Exposition ext\u00e9rieure, aux UV ou au sel<\/li><\/ul>\n    <\/aside>\n  <\/div>\n<\/section>\n<!-- qymt-frp-guide-polish-style:start -->\n<style id=\"qymt-frp-guide-polish-style\">\n.qymt-frp-guide-body,.qymt-frp-guide-body *{box-sizing:border-box}\n.qymt-frp-guide-body h2,.qymt-frp-guide-body h3,.qymt-frp-guide-body p,.qymt-frp-guide-body li,.qymt-frp-guide-body th,.qymt-frp-guide-body 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h1{font-size:26px!important;line-height:1.14!important;overflow-wrap:anywhere!important;word-break:break-word!important}\n  .qymt-resource-detail-hero .qymt-resource-detail-lead{font-size:15.2px!important;line-height:1.55!important;overflow-wrap:anywhere!important;word-break:break-word!important}\n  .qymt-resource-detail-hero .qymt-resource-hero-tags{display:grid!important;grid-template-columns:1fr!important;gap:8px!important}\n  .qymt-resource-detail-hero .qymt-resource-hero-tags span{width:100%!important;max-width:100%!important;height:auto!important;min-height:0!important;justify-content:flex-start!important;white-space:normal!important;line-height:1.25!important;padding:8px 12px!important}\n  .qymt-resource-detail-hero .qymt-resource-hero-panel{padding:18px!important}\n  .qymt-resource-detail-hero .qymt-resource-hero-panel strong{font-size:20px!important}\n  .qymt-frp-resin-body{padding:44px 0}\n  .qymt-frp-resin-body>.qy-wrap{box-sizing:border-box!important;width:100%!important;max-width:100%!important;padding-left:14px!important;padding-right:14px!important;margin-left:0!important;margin-right:0!important}\n  .qymt-resin-shell,.qymt-resin-intro,.qymt-resin-intro>*,.qymt-resin-section{width:100%!important;max-width:100%!important;min-width:0!important}\n  .qymt-resin-intro h2,.qymt-resin-section h2{font-size:25px;line-height:1.18;white-space:normal!important;overflow-wrap:anywhere;word-break:break-word}\n  .qymt-resin-intro p,.qymt-resin-section p,.qymt-resin-card p,.qymt-resin-card li,.qymt-resin-matrix td,.qymt-resin-matrix th{white-space:normal!important;overflow-wrap:anywhere;word-break:break-word}\n  .qymt-resin-matrix{overflow:visible}\n  .qymt-resin-matrix table,.qymt-resin-matrix tbody,.qymt-resin-matrix tr,.qymt-resin-matrix th,.qymt-resin-matrix td{display:block;width:100%!important}\n  .qymt-resin-matrix th{border-bottom:0;padding-bottom:6px}\n  .qymt-resin-matrix td{padding-top:8px}\n  .qymt-resin-cta a{width:100%}\n  .qymt-resin-photo-strip img{height:210px}\n}\n<\/style>\n<section class=\"qy-section qymt-resource-body qymt-frp-guide-body qymt-frp-subpage-body qymt-frp-resin-body\" id=\"frp-resin-corrosion\">\n  <div class=\"qy-wrap\">\n    <div class=\"qymt-resin-shell\">\n      <div class=\"qymt-resin-intro\">\n        <div>\n          <p class=\"qymt-resin-kicker\">\u00c9tude de la tenue \u00e0 la corrosion du PRV<\/p>\n          <h2>Choisissez la r\u00e9sine selon l\u2019exposition, pas seulement selon les dimensions du panneau<\/h2>\n          <p>La r\u00e9sine du caillebotis en PRV doit \u00eatre \u00e9tudi\u00e9e en tenant compte de l\u2019exposition chimique, de la concentration, de la temp\u00e9rature, de la m\u00e9thode de nettoyage, des UV ou de l\u2019environnement salin, ainsi que du caract\u00e8re ponctuel des projections ou permanent de l\u2019humidit\u00e9. Cette page aide l\u2019acheteur \u00e0 transmettre les donn\u00e9es de corrosion n\u00e9cessaires avant que QY Metal Tech ne confirme un caillebotis moul\u00e9 en PRV, des couvertures de caniveaux ou des panneaux de sol pour aire de lavage automobile.<\/p>\n          <div class=\"qymt-resin-cta\">\n            <a class=\"qymt-primary\" href=\"https:\/\/qymetaltech.com\/fr\/contact\/#rfq\">Envoyer les d\u00e9tails de la corrosion<\/a>\n            <a class=\"qymt-secondary\" href=\"\/wp-content\/uploads\/2026\/05\/QY-Metal-Tech-FRP-Grating-Selection-RFQ-Checklist.pdf\">T\u00e9l\u00e9charger la liste de donn\u00e9es pour un devis PRV en PDF<\/a>\n          <\/div>\n        <\/div>\n        <div class=\"qymt-resin-callout\">\n          <strong>Transmettez ces donn\u00e9es avant l\u2019\u00e9tude de la r\u00e9sine<\/strong>\n          <ul>\n            <li>Nom chimique, concentration et plage de pH<\/li>\n            <li>Temp\u00e9rature de travail et produits chimiques de nettoyage<\/li>\n            <li>Projections, lavage, humidit\u00e9 intermittente ou immersion<\/li>\n            <li>Exposition ext\u00e9rieure aux UV, brouillard salin, couleur et exigences de r\u00e9action au feu<\/li>\n          <\/ul>\n        <\/div>\n      <\/div>\n\n      <div class=\"qymt-resin-section\">\n        <h2>Choix de la r\u00e9sine selon l\u2019environnement corrosif<\/h2>\n        <p>Utilisez cette matrice comme guide de pr\u00e9s\u00e9lection. Le choix final de la r\u00e9sine doit \u00eatre v\u00e9rifi\u00e9 \u00e0 partir des donn\u00e9es r\u00e9elles d\u2019exposition du projet et de la page d\u2019application correspondante.<\/p>\n        <div class=\"qymt-resin-matrix\">\n          <table>\n            <tr>\n              <th>Service courant en milieu humide<\/th>\n              <td>Pour les passerelles humides, sols drainants et zones soumises \u00e0 un lavage l\u00e9ger, l\u2019\u00e9tude commence g\u00e9n\u00e9ralement par une r\u00e9sine polyester standard ou un \u00e9quivalent sp\u00e9cifi\u00e9 par le projet.<em>Pages typiques\u00a0: <a href=\"\/products\/molded-frp-grating\/\">caillebotis moul\u00e9 en PRV<\/a>, <a href=\"\/products\/frp-trench-covers\/\">couvertures de caniveaux en PRV<\/a>.<\/em><\/td>\n            <\/tr>\n            <tr>\n              <th>Eaux us\u00e9es et drainage<\/th>\n              <td>Envoyez le type d&rsquo;eaux us\u00e9es, le cycle de nettoyage, l&#8217;emplacement du panneau, la ventilation et si la grille reste continuellement humide ou est p\u00e9riodiquement lav\u00e9e.<em>Utile pour les couvertures de tranch\u00e9es, les plates-formes de drainage et les passerelles d&rsquo;entretien.<\/em><\/td>\n            <\/tr>\n            <tr>\n              <th>Locaux chimiques<\/th>\n              <td>Indiquez les produits chimiques, leur concentration, la temp\u00e9rature et la fr\u00e9quence des d\u00e9versements. Pour une exposition chimique plus s\u00e9v\u00e8re, une r\u00e9sine vinylester ou une autre r\u00e9sine offrant une r\u00e9sistance sup\u00e9rieure \u00e0 la corrosion peut \u00eatre \u00e9tudi\u00e9e.<em>Ne confirmez pas la r\u00e9sine sur le seul nom du produit : la concentration et la temp\u00e9rature peuvent modifier le choix.<\/em><\/td>\n            <\/tr>\n            <tr>\n              <th>Milieux marins ou ext\u00e9rieurs<\/th>\n              <td>Confirmez le brouillard salin, l&rsquo;exposition aux UV, les attentes en mati\u00e8re de couleur et si des clips en acier inoxydable ou des attaches sp\u00e9ciales sont n\u00e9cessaires pour un service ext\u00e9rieur \u00e0 long terme.<em>Le choix de la surface et des fixations doit \u00eatre revu en m\u00eame temps que la r\u00e9sine.<\/em><\/td>\n            <\/tr>\n            <tr>\n              <th>Exigence de feu ou de fum\u00e9e<\/th>\n              <td>Si le projet impose des exigences relatives \u00e0 la propagation des flammes, \u00e0 la densit\u00e9 des fum\u00e9es ou \u00e0 la r\u00e9glementation locale, transmettez la norme vis\u00e9e avant la demande de devis. Le choix d\u2019une r\u00e9sine ignifug\u00e9e pourra ensuite \u00eatre \u00e9tudi\u00e9 selon l\u2019application et la quantit\u00e9.<em>Ceci est particuli\u00e8rement important pour l\u2019acc\u00e8s public, les zones ferm\u00e9es et les projets de conformit\u00e9 locaux.<\/em><\/td>\n            <\/tr>\n          <\/table>\n        <\/div>\n      <\/div>\n\n      <div class=\"qymt-resin-section\">\n        <h2>Liste des donn\u00e9es de corrosion pour le devis<\/h2>\n        <div class=\"qymt-resin-cards\">\n          <div class=\"qymt-resin-card\">\n            <strong>Donn\u00e9es d&rsquo;exposition<\/strong>\n            <p>Pr\u00e9cisez les substances en contact avec le panneau et la fr\u00e9quence de ce contact.<\/p>\n            <ul>\n              <li>Nom chimique et concentration<\/li>\n              <li>Plage de pH et temp\u00e9rature<\/li>\n              <li>Projections, \u00e9gouttement, lavage ou immersion<\/li>\n            <\/ul>\n          <\/div>\n          <div class=\"qymt-resin-card\">\n            <strong>Caract\u00e9ristiques du panneau<\/strong>\n            <p>La r\u00e9sine n\u2019est qu\u2019un des crit\u00e8res de s\u00e9lection du PRV.<\/p>\n            <ul>\n              <li>\u00c9paisseur telle que 25, 30, 38 ou 50 mm<\/li>\n              <li>Dimensions de maille, port\u00e9e entre appuis et charge pr\u00e9vue<\/li>\n              <li>Surface concave, avec grains antid\u00e9rapants ou pleine<\/li>\n            <\/ul>\n          <\/div>\n          <div class=\"qymt-resin-card\">\n            <strong>D\u00e9tails du projet<\/strong>\n            <p>Aidez-nous \u00e0 proposer la bonne famille de produits.<\/p>\n            <ul>\n              <li>Plans de panneaux ou taille de l&rsquo;ouverture de la tranch\u00e9e<\/li>\n              <li>Zone int\u00e9rieure, ext\u00e9rieure, marine ou eaux us\u00e9es<\/li>\n              <li>Quantit\u00e9, emballage et port de destination<\/li>\n            <\/ul>\n          <\/div>\n        <\/div>\n        <div class=\"qymt-resin-warning\">Remarque\u00a0: les notes sur la r\u00e9sine sur cette page sont destin\u00e9es \u00e0 la pr\u00e9paration de la demande de prix et \u00e0 la discussion sur le produit. En cas d&rsquo;exposition \u00e0 des produits chimiques agressifs, la confirmation finale doit \u00eatre bas\u00e9e sur le nom du produit chimique, la concentration, la temp\u00e9rature, la dur\u00e9e d&rsquo;exposition et la norme du projet.<\/div>\n      <\/div>\n\n      <div class=\"qymt-resin-section\">\n        <h2>Exemples de donn\u00e9es de corrosion pour les projets en PRV<\/h2>\n        <p>Ces exemples montrent le type d&rsquo;informations sur un service humide ou corrosif qui doivent \u00eatre jointes lors d&rsquo;une demande d&rsquo;examen de la r\u00e9sine.<\/p>\n        <div class=\"qymt-resin-photo-strip\">\n          <figure>\n            <img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/05\/qymt-frp-trench-covers-gallery-01.jpg\" alt=\"Couvertures de tranch\u00e9es en FRP pour le drainage humide et les zones corrosives\">\n            <figcaption>\u00c9tude de couvertures de caniveaux pour drainage et eaux us\u00e9es<\/figcaption>\n          <\/figure>\n          <figure>\n            <img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/05\/qymt-car-wash-frp-gallery-01.jpg\" alt=\"Caillebotis en PRV pour zone humide de lavage automobile\">\n            <figcaption>Sol d\u2019aire de lavage automobile soumis \u00e0 un lavage continu<\/figcaption>\n          <\/figure>\n          <figure>\n            <img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/05\/qymt-home-hero-frp-grating-marine-platform-latest.jpg\" alt=\"Plateforme ext\u00e9rieure en caillebotis PRV expos\u00e9e au milieu marin et aux UV\">\n            <figcaption>Discussion sur l&rsquo;exposition ext\u00e9rieure, aux UV et au sel<\/figcaption>\n          <\/figure>\n        <\/div>\n      <\/div>\n\n      <div class=\"qymt-resin-section\">\n        <h2>Poursuivre la s\u00e9lection du PRV<\/h2>\n        <div class=\"qymt-resin-related\">\n          <a href=\"https:\/\/qymetaltech.com\/fr\/ressources-techniques\/guide-de-selection-des-caillebotis-en-prv\/\"><strong>Guide de s\u00e9lection du PRV<\/strong><span>Choisissez ensemble l\u2019\u00e9paisseur, le maillage, la port\u00e9e, la r\u00e9sine et la surface.<\/span><\/a>\n          <a href=\"https:\/\/qymetaltech.com\/fr\/ressources-techniques\/surfaces-antiderapantes-prv\/\"><strong>Notes sur les surfaces antid\u00e9rapantes<\/strong><span>Comparez les surfaces concaves, \u00e0 grains antid\u00e9rapants et pleines pour les passages humides.<\/span><\/a>\n          <a href=\"https:\/\/qymetaltech.com\/fr\/ressources-techniques\/liste-donnees-devis-panneaux-prv\/\"><strong>Liste de donn\u00e9es pour un devis de panneaux en PRV<\/strong><span>Pr\u00e9parez les plans, les dimensions des panneaux et les donn\u00e9es de r\u00e9sine, surface, quantit\u00e9 et conditionnement.<\/span><\/a>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/section><!-- 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 demandes de devis\">\n  <div class=\"qy-wrap qymt-resource-product-grid\">\n    <div>\n      <p class=\"qy-eyebrow\">Produits et demandes de devis<\/p>\n      <h2>Consultez la page du produit adapt\u00e9 \u00e0 partir de ce guide<\/h2>\n      <p>Utilisez ce guide pour consulter les pages de caillebotis moul\u00e9s, couvertures de caniveaux ou demandes de devis avec les donn\u00e9es de r\u00e9sine, \u00e9paisseur et milieu d\u00e9j\u00e0 pr\u00e9par\u00e9es.<\/p>\n    <\/div>\n    <div class=\"qymt-resource-product-links\">\n      <a class=\"qymt-resource-product-link\" href=\"https:\/\/qymetaltech.com\/fr\/caillebotis-moule-en-prv\/\"><strong>Caillebotis moul\u00e9 en PRV<\/strong><span>Confirmez l\u2019\u00e9paisseur, la maille, la r\u00e9sine et la surface.<\/span><\/a><a class=\"qymt-resource-product-link\" href=\"https:\/\/qymetaltech.com\/fr\/couvercles-de-tranchee-en-prv\/\"><strong>Couvercles de tranch\u00e9e en PRV<\/strong><span>Pour les caniveaux de drainage et les tranch\u00e9es en milieu corrosif.<\/span><\/a><a class=\"qymt-resource-product-link\" href=\"https:\/\/qymetaltech.com\/fr\/produits\/#frp-grating-fiberglass-flooring\"><strong>Produits de caillebotis en PRV<\/strong><span>Revenir \u00e0 la gamme de produits en PRV.<\/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 les donn\u00e9es de r\u00e9sine, port\u00e9e et charge, ainsi que les plans.<\/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% - 40px))!important;\n  max-width:1180px!important;\n  margin-left:auto!important;\n  margin-right:auto!important;\n}\n@media(max-width:680px){\n  body:not(.home) 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