{"id":35573,"date":"2025-04-16T07:40:02","date_gmt":"2025-04-16T05:40:02","guid":{"rendered":"https:\/\/desarrollo.ypsossafety.com\/installation-descaliers-dacces-une-en-iso-14122\/"},"modified":"2026-10-30T00:03:56","modified_gmt":"2026-10-29T23:03:56","slug":"installation-descaliers-dacces-une-en-iso-14122","status":"publish","type":"post","link":"https:\/\/desarrollo.ypsossafety.com\/fr\/installation-descaliers-dacces-une-en-iso-14122\/","title":{"rendered":"Installation d&rsquo;escaliers d&rsquo;acc\u00e8s\u00a0: UNE EN ISO 14122"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">La norme UNE EN ISO 14122 donne des directives sur la s\u00e9curit\u00e9 dans diff\u00e9rents environnements de travail ou d&rsquo;acc\u00e8s\u00a0; son contenu comprend les parties 3 et 4 de cette norme, qui indiquent les aspects \u00e0 prendre en compte concernant les escaliers, les \u00e9chelles \u00e0 marches, les garde-corps et les \u00e9chelles fixes.<\/p>\n\n<p class=\"wp-block-paragraph\">Les informations contenues dans ces parties de la UNE EN ISO 14122 nous renseignent sur les crit\u00e8res de conception, de fabrication et d&rsquo;installation de ces \u00e9l\u00e9ments de s\u00e9curit\u00e9.<\/p>\n\n<p class=\"wp-block-paragraph\">Aujourd&rsquo;hui, nous nous attacherons \u00e0 pr\u00e9senter les mod\u00e8les existants selon les besoins d&rsquo;acc\u00e8s et la mani\u00e8re d&rsquo;en r\u00e9aliser l&rsquo;installation.<\/p>\n\n<h2 class=\"wp-block-heading\">Types d&rsquo;escaliers d&rsquo;acc\u00e8s selon la norme<\/h2>\n\n<p class=\"wp-block-paragraph\">La norme distingue diff\u00e9rents types d&rsquo;escaliers\u00a0; nous installerons les plus adapt\u00e9s en fonction de l&rsquo;espace disponible, de l&rsquo;acc\u00e8s \u00e0 cr\u00e9er et de la fr\u00e9quence d&rsquo;utilisation du syst\u00e8me.<\/p>\n\n<p class=\"wp-block-paragraph\">Ce que nous pourrions r\u00e9sumer, c&rsquo;est que les types d&rsquo;escaliers se r\u00e9partissent en deux mod\u00e8les\u00a0:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Les \u00e9chelles fixes verticales.<\/li>\n\n\n\n<li>Escaliers inclin\u00e9s.<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Au sein de ces deux mod\u00e8les, nous pourrons trouver diff\u00e9rentes variantes selon les besoins sp\u00e9cifiques de chaque type d&rsquo;installation.<\/p>\n\n<p class=\"wp-block-paragraph\">Nous rencontrerons \u00e9galement diff\u00e9rentes exigences de conception et d&rsquo;installation selon le mod\u00e8le choisi\u00a0; pour cela, nous devrons nous r\u00e9f\u00e9rer aux parties de la norme mentionn\u00e9es.<\/p>\n\n<h2 class=\"wp-block-heading\">Comment installer un escalier conform\u00e9ment \u00e0 la norme UNE EN ISO 14122\u00a0?<\/h2>\n\n<p class=\"wp-block-paragraph\">Comme nous l&rsquo;avons indiqu\u00e9 dans nos diff\u00e9rents articles, avant toute installation de syst\u00e8mes de s\u00e9curit\u00e9, nous r\u00e9aliserons au pr\u00e9alable l&rsquo;\u00e9valuation des risques correspondante afin de garantir que le syst\u00e8me de s\u00e9curit\u00e9 choisi s&rsquo;adapte \u00e0 la situation concr\u00e8te et de nous assurer ainsi un environnement de travail ou d&rsquo;acc\u00e8s s\u00fbr.<\/p>\n\n<p class=\"wp-block-paragraph\">Cela dit, pour proc\u00e9der \u00e0 un montage correct des escaliers, nous prendrons en compte les points suivants\u00a0:<\/p>\n\n<h3 class=\"wp-block-heading\"><strong>\u00c9valuation de l&rsquo;environnement et choix du type d&rsquo;escalier<\/strong><\/h3>\n\n<p class=\"wp-block-paragraph\">Comme nous l&rsquo;avons indiqu\u00e9, avant de proc\u00e9der \u00e0 l&rsquo;installation, nous r\u00e9aliserons l&rsquo;\u00e9valuation des risques n\u00e9cessaire\u00a0; une fois le relev\u00e9 des donn\u00e9es effectu\u00e9, nous choisirons un type d&rsquo;escalier ou un autre, et pour cela nous devons nous poser les questions suivantes\u00a0:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Type d&rsquo;acc\u00e8s<\/li>\n\n\n\n<li>Espace disponible pour l&rsquo;installation du syst\u00e8me<\/li>\n\n\n\n<li>Obstacles \u00e0 franchir<\/li>\n\n\n\n<li>Fr\u00e9quence d&rsquo;utilisation de l&rsquo;escalier<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\"><strong>V\u00e9rification des dimensions et des mat\u00e9riaux adapt\u00e9s<\/strong><\/h3>\n\n<p class=\"wp-block-paragraph\">Une fois la premi\u00e8re \u00e9tape r\u00e9alis\u00e9e, nous d\u00e9finirons les dimensions de l&rsquo;escalier et le mat\u00e9riau dans lequel il sera fabriqu\u00e9. La norme \u00e9tablit une s\u00e9rie de crit\u00e8res \u00e0 prendre en compte lors de leur fabrication, tels que\u00a0:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Hauteur maximale entre paliers<\/li>\n\n\n\n<li>Dimensions minimales et maximales des marches<\/li>\n\n\n\n<li>Hauteurs des garde-corps de protection<\/li>\n\n\n\n<li>R\u00e9sistance des mat\u00e9riaux aux charges et \u00e0 la corrosion<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Il faut pr\u00eater une attention particuli\u00e8re au mat\u00e9riau choisi en fonction de l&rsquo;environnement dans lequel nous allons proc\u00e9der \u00e0 son installation\u00a0; nous \u00e9viterons ainsi des d\u00e9t\u00e9riorations pr\u00e9matur\u00e9es et garantirons un syst\u00e8me s\u00fbr et efficace.<\/p>\n\n<h3 class=\"wp-block-heading\">Plateformes et paliers<\/h3>\n\n<p class=\"wp-block-paragraph\">Autre point \u00e0 prendre en compte\u00a0: \u00e0 partir de certaines hauteurs, les escaliers d&rsquo;acc\u00e8s n\u00e9cessitent des plateformes de repos ou paliers.<\/p>\n\n<p class=\"wp-block-paragraph\">Ces \u00e9l\u00e9ments doivent offrir un espace suffisant pour que les utilisateurs puissent s&rsquo;arr\u00eater, tourner, voire sortir de l&rsquo;escalier.<\/p>\n\n<p class=\"wp-block-paragraph\">La norme pr\u00e9cise les exigences techniques de ces \u00e9l\u00e9ments.<\/p>\n\n<h3 class=\"wp-block-heading\"><strong>Installation de syst\u00e8mes de protection antichute suppl\u00e9mentaires<\/strong><\/h3>\n\n<p class=\"wp-block-paragraph\">Dans ce cas, nous ne nous limiterons pas \u00e0 l&rsquo;installation de l&rsquo;escalier\u00a0; nous doterons en outre le syst\u00e8me de la s\u00e9curit\u00e9 n\u00e9cessaire et, selon le type d&rsquo;escalier et ses dimensions, nous installerons \u00e9galement\u00a0:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Cerceaux de protection, crinolines m\u00e9talliques ou lignes de vie verticales sur les \u00e9chelles d&rsquo;acc\u00e8s verticales de 3 m de hauteur et plus.<\/li>\n\n\n\n<li>Garde-corps de protection sur les escaliers inclin\u00e9s ou fixes, lorsque le d\u00e9nivel\u00e9 est sup\u00e9rieur \u00e0 500 mm.<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\"><strong>Fixation des escaliers<\/strong><\/h3>\n\n<p class=\"wp-block-paragraph\">Une fois tous les points pr\u00e9c\u00e9dents d\u00e9finis, nous proc\u00e9derons \u00e0 la fixation des escaliers sur les surfaces o\u00f9 ils seront install\u00e9s.<\/p>\n\n<p class=\"wp-block-paragraph\">Selon le mat\u00e9riau dans lequel sera r\u00e9alis\u00e9 l&rsquo;ancrage, nous opterons pour tel ou tel \u00e9l\u00e9ment de fixation, comme des ancrages m\u00e9caniques, chimiques ou autres.<\/p>\n\n<p class=\"wp-block-paragraph\">Une fois ancr\u00e9s, nous nous assurerons qu&rsquo;ils ne pr\u00e9sentent ni vibrations ni mouvements devant \u00eatre \u00e9limin\u00e9s par l&rsquo;ajout d&rsquo;autres \u00e9l\u00e9ments tels que des jambes de force, etc.<\/p>\n\n<p class=\"wp-block-paragraph\">Une fois install\u00e9s, il convient de r\u00e9aliser des essais de charge ou des inspections visuelles afin de garantir une mise en place correcte du syst\u00e8me.<\/p>\n\n<h2 class=\"wp-block-heading\"><strong>Maintenance et r\u00e9vision p\u00e9riodique<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">Enfin, la norme UNE EN ISO 14122 indique que nous devons r\u00e9aliser des inspections p\u00e9riodiques qui garantissent le bon \u00e9tat du syst\u00e8me et de ses composants et nous aident \u00e0 d\u00e9tecter \u00e0 l&rsquo;avance toute d\u00e9t\u00e9rioration ou tout dommage \u00e9ventuel\u00a0; les \u00e9l\u00e9ments \u00e0 inspecter seront\u00a0:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Fixations<\/li>\n\n\n\n<li>Structure<\/li>\n\n\n\n<li>Marches<\/li>\n\n\n\n<li>Protections<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\"><strong>Conclusion<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">Le bon choix des escaliers d&rsquo;acc\u00e8s, conforme \u00e0 toutes les sp\u00e9cifications techniques indiqu\u00e9es dans la norme UNE EN ISO 14122, associ\u00e9 \u00e0 une \u00e9valuation des risques ad\u00e9quate et \u00e0 une s\u00e9lection soigneuse des mat\u00e9riaux ainsi que des ancrages, nous donnera un syst\u00e8me s\u00fbr pour les travailleurs ou les utilisateurs de l&rsquo;acc\u00e8s.<\/p>\n\n<p class=\"wp-block-paragraph\">Investir dans ces ressources n&rsquo;est pas seulement une question l\u00e9gale\u00a0: c&rsquo;est une d\u00e9cision responsable de la part des entreprises pour garantir la s\u00e9curit\u00e9 des travailleurs, en sauvant des vies.<\/p>\n\n<p class=\"wp-block-paragraph\">Pour cela, <a href=\"https:\/\/ypsossafety.com\/contacto-ypsos\/\">nous recommandons de r\u00e9aliser toutes ces \u00e9tapes avec l&rsquo;aide d&rsquo;un personnel d\u00fbment qualifi\u00e9<\/a>, du relev\u00e9 des donn\u00e9es jusqu&rsquo;\u00e0 la maintenance des syst\u00e8mes, afin que l&rsquo;usage et le passage du temps ne transforment pas un syst\u00e8me de s\u00e9curit\u00e9 en \u00e9l\u00e9ment dangereux.<\/p>\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La norme UNE EN ISO 14122 donne des directives sur la s\u00e9curit\u00e9 dans diff\u00e9rents environnements de travail ou d&rsquo;acc\u00e8s\u00a0; son contenu comprend les parties 3 et 4 de cette norme, qui indiquent les aspects \u00e0 prendre en compte concernant les escaliers, les \u00e9chelles \u00e0 marches, les garde-corps et les \u00e9chelles fixes. Les informations contenues dans [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":35574,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_breadcrumb_parent_id":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[132],"tags":[],"class_list":["post-35573","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-echelles-de-securite","grve-entry-item","grve-blog-item"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Installation d&#039;escaliers d&#039;acc\u00e8s\u00a0: UNE EN ISO 14122<\/title>\n<meta name=\"description\" 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