{"id":3394,"date":"2025-07-02T01:26:35","date_gmt":"2025-07-01T23:26:35","guid":{"rendered":"https:\/\/prodmar.com\/?p=3394"},"modified":"2025-07-02T01:26:37","modified_gmt":"2025-07-01T23:26:37","slug":"selection-of-expansion-joints-types-of-application-and-recommendations","status":"publish","type":"post","link":"https:\/\/prodmar.com\/en\/dobor-listew-dylatacyjnych-rodzaje-zastosowanie-i-zalecenia\/","title":{"rendered":"Selection of expansion joint mouldings - types, application and recommendations"},"content":{"rendered":"<div class=\"wp-block-uagb-advanced-heading uagb-block-dylatacje1\"><h2 class=\"uagb-heading-text\">Selection of expansion joint mouldings - types, application and recommendations<\/h2><\/div>\n\n\n\n<p>The fault-free operation of floors depends largely on the correct selection of expansion joint strips. Their task is to compensate for deformations and displacements of building structures, resulting from, among other things, temperature changes, settlement, concrete shrinkage or dynamic loads.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Types of expansion joints - a brief overview<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud83d\udccf <strong>Thermal<\/strong> - protect against cracks and fissures caused by temperature changes.<\/li>\n<li>\ud83c\udfd7\ufe0f <strong>Construction<\/strong> - separate structural elements of the building.<\/li>\n<li>\ud83d\udd27 <strong>Technology<\/strong> - eliminate the effects of material shrinkage and swelling.<\/li>\n<li>\ud83d\udd07 <strong>Anti-vibration<\/strong> - dampen vibrations and shocks (e.g. in lifts, boilers).<\/li>\n<li>\ud83c\udfda\ufe0f <strong>On settlement<\/strong> - prevent the effects of uneven building settlement.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">How do I choose the right expansion joint strip?<\/h2>\n\n\n\n<p>A number of structural and operational parameters must be taken into account when selecting the right expansion joint profile:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u27a1\ufe0f width and extent of expansion joint displacement<\/li>\n<li>\u27a1\ufe0f type of flooring and thickness of finishing layers<\/li>\n<li>\u27a1\ufe0f load intensity (class 1-4)<\/li>\n<li>\u27a1\ufe0f working environment (chemicals, humidity, sanitary conditions)<\/li>\n<li>\u27a1\ufe0f the need for fire, damp or acoustic insulation<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Types of expansion joint mouldings<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud83d\udd39 <strong>Surface<\/strong> - Quick installation without a cavity, ideal for retrofitting.<\/li>\n<li>\ud83d\udd39 <strong>Embedded with elastomer insert<\/strong> - aesthetically pleasing, hygienic, easy to maintain.<\/li>\n<li>\ud83d\udd39 <strong>Metal<\/strong> - for heavy traffic (e.g. forklifts, vehicles), very durable.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Expansion joints and building design<\/h2>\n\n\n\n<p>The arrangement of expansion joints should take into account, among other things, differences in construction, foundation and loads. Expansion joints should be carried out in a single plane from the foundation to the roof, and their presence should be planned already at the building concept stage.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Most common errors and installation recommendations<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u274c recess for skirting board too shallow \u2192 risk of concrete cracking<\/li>\n<li>\u274c lack of thermal expansion compensation \u2192 damage to rails<\/li>\n<li>\u2714 leaving expansion joints for temperature changes &gt;11\u00b0C<\/li>\n<li>\u2714 Anchoring the slat every 35 cm<\/li>\n<li>\u2714 installation of fire and moisture barriers prior to skirting board installation<\/li>\n<\/ul>\n\n\n\n<p>The professional selection and installation of expansion strips is a key element in the durability and functionality of any industrial or hospital floor.<\/p>","protected":false},"excerpt":{"rendered":"<p>Find out what expansion joints are, when and where they should be used, and<br \/>\nhow to choose the right expansion joint profile for the floor, wall and ceiling<\/p>","protected":false},"author":1,"featured_media":3398,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","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":"","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 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czym s\u0105 dylatacje, kiedy i gdzie nale\u017cy je stosowa\u0107, oraz jak dobra\u0107 odpowiedni profil dylatacyjny do pod\u0142ogi, \u015bciany i sufitu","_links":{"self":[{"href":"https:\/\/prodmar.com\/en\/wp-json\/wp\/v2\/posts\/3394","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prodmar.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prodmar.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prodmar.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prodmar.com\/en\/wp-json\/wp\/v2\/comments?post=3394"}],"version-history":[{"count":1,"href":"https:\/\/prodmar.com\/en\/wp-json\/wp\/v2\/posts\/3394\/revisions"}],"predecessor-version":[{"id":3399,"href":"https:\/\/prodmar.com\/en\/wp-json\/wp\/v2\/posts\/3394\/revisions\/3399"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prodmar.com\/en\/wp-json\/wp\/v2\/media\/3398"}],"wp:attachment":[{"href":"https:\/\/prodmar.com\/en\/wp-json\/wp\/v2\/media?parent=3394"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prodmar.com\/en\/wp-json\/wp\/v2\/categories?post=3394"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prodmar.com\/en\/wp-json\/wp\/v2\/tags?post=3394"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}