{"id":6761,"date":"2022-01-05T09:11:16","date_gmt":"2022-01-05T09:11:16","guid":{"rendered":"https:\/\/quantumprofilesystems.com\/dacatie\/?post_type=blog_post&#038;p=6761"},"modified":"2026-09-28T14:52:12","modified_gmt":"2026-09-28T13:52:12","slug":"part-l","status":"publish","type":"blog_post","link":"https:\/\/quantumprofilesystems.com\/dacatie\/blog-post\/part-l\/","title":{"rendered":"Do Dacatie cavity closers comply with Part L Building Regulations?"},"content":{"rendered":"<div class=\"loop-item-0 user-id-1 bbp-parent-forum-113 bbp-parent-topic-113 bbp-reply-position-1 odd topic-author post-271 topic type-topic status-publish hentry\">\n<div class=\"bbp-reply-content\">\n<p>Part L Building Regulations state the minimum thermal resistance path (MTRP) through the cavity closer must be at least 0.45 m2K\/W. Compliance with Part L Building Regulations is important. All Dacatie Cavity Closers well exceed this required value, as shown in the table below.<\/p>\n<\/div>\n<p><img decoding=\"async\" src=\"https:\/\/quantumprofilesystems.com\/dacatie\/wp-content\/uploads\/sites\/4\/2021\/12\/Insulation-Environmental-Data.png\" \/><\/p>\n<div class=\"bbp-reply-content\">\n<p>A product such as XFR2000 has a MTRP 3 times higher than in the minimum set out in Part L building regulations, <a href=\"https:\/\/quantumprofilesystems.com\/dacatie\/designproduct\/xfr2000-1-hour-fire-rated-cavity-closer-fire-cavity-barrier\/\">click here to view XFR2000<\/a>.<\/p>\n<p>For more information about Part L Building Regulations visit the\u00a0<a href=\"https:\/\/www.planningportal.gov.uk\/buildingregulations\/approveddocuments\/partl\/\" rel=\"nofollow\">planning portal<\/a>.<\/p>\n<p><a href=\"https:\/\/knowledgebank.quantumprofilesystems.com\/wp-content\/uploads\/2015\/06\/Part-L-Building-Regulation.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-313\" src=\"https:\/\/knowledgebank.quantumprofilesystems.com\/wp-content\/uploads\/2015\/06\/Part-L-Building-Regulation-207x300.jpg\" alt=\"Part L Building Regulation\" width=\"207\" height=\"300\" \/><\/a><\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Part L Building Regulations state the minimum thermal resistance path (MTRP) through the cavity closer [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":12382,"comment_status":"open","ping_status":"closed","template":"","tags":[26,24],"blog-category":[21,20,23,22],"class_list":["post-6761","blog_post","type-blog_post","status-publish","has-post-thumbnail","hentry","tag-cavity-barrier","tag-cavity-closer","blog-category-cavity-barrier","blog-category-cavity-closer","blog-category-dpc","blog-category-fire-stop"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Do Dacatie cavity 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