{"id":1335,"date":"2024-01-03T15:32:19","date_gmt":"2024-01-03T14:32:19","guid":{"rendered":"https:\/\/goga.a.vaia.cloud\/bison-difftak\/"},"modified":"2025-10-30T11:27:08","modified_gmt":"2025-10-30T10:27:08","slug":"bison-difftak","status":"publish","type":"post","link":"https:\/\/vison.se\/en\/bison-difftak\/","title":{"rendered":"Bison Permeable Roofing Underlay"},"content":{"rendered":"<section class=\"l-section wpb_row height_auto\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_flex valign_middle type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"w-separator hide_on_mobiles size_custom with_line width_default thick_1 style_solid color_border align_center\" style=\"height:4px\"><div class=\"w-separator-h\"><\/div><\/div><div class=\"w-separator size_small\"><\/div><div class=\"w-hwrapper valign_middle stack_on_mobiles align_justify\" style=\"--hwrapper-gap:0.6rem\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h1>Bison Permeable Roofing Underlay<\/h1>\n<\/div><\/div><div class=\"w-image us_custom_a4592e6b align_none\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"600\" height=\"420\" src=\"https:\/\/vison.se\/wp-content\/uploads\/bison-icon-medium.png\" class=\"attachment-full size-full\" alt=\"\" loading=\"lazy\" \/><\/div><\/div><\/div><div class=\"w-separator size_small with_line width_default thick_1 style_solid color_border align_center\"><div class=\"w-separator-h\"><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_auto\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h3>Bison Permeable Roofing Underlay is an open to diffusion and trample-proof roofing underlay.<\/h3>\n<\/div><\/div><div class=\"w-separator size_medium\"><\/div><div class=\"w-separator hide_on_mobiles size_custom with_line width_default thick_1 style_solid color_border align_center\" style=\"height:4px\"><div class=\"w-separator-h\"><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row us_custom_315b8835 hide_on_mobiles height_auto type_sticky\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"w-separator size_small\"><\/div><nav class=\"w-menu us_custom_7b016f0d layout_hor style_links us_menu_1\" style=\"--main-gap:1.8rem;--main-ver-indent:0.8em;--main-hor-indent:0.8em;--main-color:inherit;--main-hover-color:var(--color-content-link-hover);--main-active-color:var(--color-content-primary);\"><ul id=\"menu-product-menu\" class=\"menu\"><li id=\"menu-item-1390\" class=\"menu-item menu-item-type-custom menu-item-object-custom menu-item-1390\"><a href=\"#egenskaper\">Properties \u2193<\/a><\/li><li id=\"menu-item-1391\" class=\"menu-item menu-item-type-custom menu-item-object-custom menu-item-1391\"><a href=\"#produktinformation\">Information \u2193<\/a><\/li><li id=\"menu-item-1392\" class=\"menu-item menu-item-type-custom menu-item-object-custom menu-item-1392\"><a href=\"#bild\">Image \u2193<\/a><\/li><li id=\"menu-item-1393\" class=\"menu-item menu-item-type-custom menu-item-object-custom menu-item-1393\"><a href=\"#produktfakta\">Facts \u2193<\/a><\/li><li id=\"menu-item-1394\" class=\"menu-item menu-item-type-custom menu-item-object-custom menu-item-1394\"><a href=\"#dokument\">Document \u2193<\/a><\/li><li id=\"menu-item-1395\" class=\"menu-item menu-item-type-custom menu-item-object-custom menu-item-1395\"><a href=\"#tillbehor\">Accessories \u2193<\/a><\/li><\/ul><style>@media ( max-width:600px ){.us_menu_1 .menu{display:block!important}.us_menu_1 .menu>li{margin:0 0 var(--main-gap,1.8rem)!important}}<\/style><\/nav><div class=\"w-separator size_small\"><\/div><div class=\"w-separator size_custom with_line width_default thick_1 style_solid color_border align_center\" style=\"height:4px\"><div class=\"w-separator-h\"><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row us_custom_af6a9b6a height_auto\" id=\"egenskaper\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-4 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h6>Properties<\/h6>\n<\/div><\/div><\/div><\/div><\/div><div class=\"vc_col-sm-8 wpb_column vc_column_container\"><div class=\"vc_column-inner type_sticky\"><div class=\"wpb_wrapper\" style=\"top:140px\"><div class=\"w-hwrapper valign_top wrap default_align_right laptops_align_right tablets_align_right mobiles_align_left\" style=\"--hwrapper-gap:0.4rem\"><div class=\"w-image us_custom_c0223bf0 align_center meta_simple\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"400\" height=\"400\" src=\"https:\/\/vison.se\/wp-content\/uploads\/egenskaper-utsida-cirkel.png\" class=\"attachment-full size-full\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/vison.se\/wp-content\/uploads\/egenskaper-utsida-cirkel.png 400w, https:\/\/vison.se\/wp-content\/uploads\/egenskaper-utsida-cirkel-300x300.png 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/div><div class=\"w-image-meta\"><div class=\"w-image-title\">The exterior of the construction<\/div><\/div><\/div><div class=\"w-image us_custom_c0223bf0 align_center meta_simple\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"400\" height=\"400\" src=\"https:\/\/vison.se\/wp-content\/uploads\/egenskaper-diff-oppen-cirkel.png\" class=\"attachment-full size-full\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/vison.se\/wp-content\/uploads\/egenskaper-diff-oppen-cirkel.png 400w, https:\/\/vison.se\/wp-content\/uploads\/egenskaper-diff-oppen-cirkel-300x300.png 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/div><div class=\"w-image-meta\"><div class=\"w-image-title\">Open to diffusion<\/div><\/div><\/div><div class=\"w-image us_custom_c0223bf0 align_center meta_simple\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"400\" height=\"400\" src=\"https:\/\/vison.se\/wp-content\/uploads\/egenskaper-genomtramp-cirkel.png\" class=\"attachment-full size-full\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/vison.se\/wp-content\/uploads\/egenskaper-genomtramp-cirkel.png 400w, https:\/\/vison.se\/wp-content\/uploads\/egenskaper-genomtramp-cirkel-300x300.png 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/div><div class=\"w-image-meta\"><div class=\"w-image-title\">Trample-proof<\/div><\/div><\/div><div class=\"w-image us_custom_c0223bf0 align_center meta_simple\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"400\" height=\"400\" src=\"https:\/\/vison.se\/wp-content\/uploads\/egenskaper-vattentathet-cirkel.png\" class=\"attachment-full size-full\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/vison.se\/wp-content\/uploads\/egenskaper-vattentathet-cirkel.png 400w, https:\/\/vison.se\/wp-content\/uploads\/egenskaper-vattentathet-cirkel-300x300.png 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/div><div class=\"w-image-meta\"><div class=\"w-image-title\">Water resistance W1<\/div><\/div><\/div><div class=\"w-image us_custom_c0223bf0 align_center meta_simple\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"400\" height=\"400\" src=\"https:\/\/vison.se\/wp-content\/uploads\/egenskaper-exponering-cirkel-2.png\" class=\"attachment-full size-full\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/vison.se\/wp-content\/uploads\/egenskaper-exponering-cirkel-2.png 400w, https:\/\/vison.se\/wp-content\/uploads\/egenskaper-exponering-cirkel-2-300x300.png 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/div><div class=\"w-image-meta\"><div class=\"w-image-title\">Free UV exp: max 2 month<\/div><\/div><\/div><div class=\"w-image us_custom_c0223bf0 align_center meta_simple\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"400\" height=\"400\" src=\"https:\/\/vison.se\/wp-content\/uploads\/egenskaper-30-cirkel.png\" class=\"attachment-full size-full\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/vison.se\/wp-content\/uploads\/egenskaper-30-cirkel.png 400w, https:\/\/vison.se\/wp-content\/uploads\/egenskaper-30-cirkel-300x300.png 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/div><div class=\"w-image-meta\"><div class=\"w-image-title\">Product warranty thirty years<\/div><\/div><\/div><div class=\"w-image us_custom_c0223bf0 align_center meta_simple\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"400\" height=\"400\" src=\"https:\/\/vison.se\/wp-content\/uploads\/egenskap-IQD-ram.png\" class=\"attachment-full size-full\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/vison.se\/wp-content\/uploads\/egenskap-IQD-ram.png 400w, https:\/\/vison.se\/wp-content\/uploads\/egenskap-IQD-ram-300x300.png 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/div><div class=\"w-image-meta\"><div class=\"w-image-title\">Longevity and quality<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_auto\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"w-separator size_medium with_line width_default thick_1 style_solid color_border align_center\"><div class=\"w-separator-h\"><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_medium\" id=\"produktinformation\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-4 wpb_column vc_column_container\"><div class=\"vc_column-inner type_sticky\"><div class=\"wpb_wrapper\" style=\"top:140px\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h6>More information<\/h6>\n<\/div><\/div><\/div><\/div><\/div><div class=\"vc_col-sm-8 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"g-cols wpb_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column us_custom_1c94dd91\"><div class=\"wpb_wrapper\"><p>Bison Permeable Roofing Underlay is used to protect the roof structure against rain, snow and wind.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><div class=\"w-separator size_medium\"><\/div><div class=\"g-cols wpb_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-6 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p><strong>Material<\/strong><br \/>Bison Permeable Roofing Underlay consists of polyester coated with polyurethane. The material is UV and moisture\/heat stabilized. The material is of the latest technology: Monolithic. There are many advantages to Monolithic technology. The improved watertightness is one of the benefits. IQD 128 means the product is third-party audited, ensuring quality over time.<\/p>\n<p><strong>Product description<\/strong><br \/>Bison Permeable Roofing Underlay is an open to diffusion and trample-proof roofing underlay. The roofing underlay is installed free-hanging under the surface layer, on top of the roof trusses. There is no need for an air gap against the surface; the membrane is laid directly on the insulation. The minimum permitted roof pitch is 14\u00b0. The roofing underlay can be freely exposed for a maximum of 2 months. If the roof is not installed immediately or if a surface that lets in a lot of water is used (e.g. clay tiles, slate), Bison Nail Tape is recommended under the counter battens. The roofing underlay is used together with surface layers of e.g. roof tiles or profiled sheeting. It cannot be used together with bitumen based surface membrane. (the roofing underlay also work on wooden roofs made of e.g. tongued and grooved board.)<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"vc_col-sm-6 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p><strong>Function<\/strong><br \/>Bison Permeable Roofing Underlay is used to protect the roof structure from rain, snow and wind. The roofing underlay allows unwanted internal water vapor to be transported out through the material while being water and airtight from the outside. The good vapor transport properties of the roofing underlay help to protect against moisture and condensation problems.<\/p>\n<p><strong>Benefits<\/strong><br \/>Bison Permeable Roofing Underlay has double adhesive edges, which allows for more secure sealing in case of overlap. The low weight (approx. 215 g\/m2) and the large surface area of the rolls make installation quick and easy. Since the roofing underlay is open to diffusion, ventilation in cold attics can be omitted. The attic space is then ventilated in the air gap instead.<\/p>\n<p><strong>Storage<\/strong><br \/>Bison Permeable Roofing Underlay is stored in unopened packaging or so that it is not exposed to moisture, heat or UV light. The roofing underlay should be prestored at &gt;5\u00b0 C for optimal adhesion of the adhesive strips.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_auto\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"w-separator size_medium with_line width_default thick_1 style_solid color_border align_center\"><div class=\"w-separator-h\"><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_auto\" id=\"bild\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-4 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h6>image<\/h6>\n<\/div><\/div><\/div><\/div><\/div><div class=\"vc_col-sm-8 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"w-grid type_carousel layout_1090 ratio_4x3\" id=\"us_grid_1\" style=\"--gap:0rem;\"><style>.layout_1090 .w-grid-item-h:before{padding-bottom:75%}.layout_1090 .w-grid-item-h{border-radius:0.3rem}.layout_1090 .usg_post_image_1{position:absolute!important}<\/style><div class=\"w-grid-list owl-carousel valign_middle dotstyle_circle navstyle_circle navpos_inside owl-responsive-2000 with_dots with_arrows\" style=\"--transition-duration:350ms;--arrows-size:1.5rem;--arrows-offset:20px;\">\t<article class=\"w-grid-item post-1207 attachment type-attachment status-inherit hentry\" data-id=\"1207\">\r\n\t\t<div class=\"w-grid-item-h\">\r\n\t\t\t\t\t\t<div class=\"w-post-elm post_image usg_post_image_1 has_ratio\"><img loading=\"lazy\" decoding=\"async\" width=\"1440\" height=\"1440\" src=\"https:\/\/vison.se\/wp-content\/uploads\/Bison-DiffTak.jpg\" class=\"attachment-full size-full\" alt=\"Bison Permeable Roofing Underlay Open to diffusion roofing underlay Diffusion open roofing underlay Trample- proof\" \/><div style=\"padding-bottom:75%\"><\/div><\/div>\t\t<\/div>\r\n\t\t\t<\/article>\r\n\t<article class=\"w-grid-item post-1249 attachment type-attachment status-inherit hentry\" data-id=\"1249\">\r\n\t\t<div class=\"w-grid-item-h\">\r\n\t\t\t\t\t\t<div class=\"w-post-elm post_image usg_post_image_1 has_ratio\"><img loading=\"lazy\" decoding=\"async\" width=\"1440\" height=\"960\" src=\"https:\/\/vison.se\/wp-content\/uploads\/IMG_1952-scaled-e1709734430432.jpg\" class=\"attachment-full size-full\" alt=\"\" \/><div style=\"padding-bottom:75%\"><\/div><\/div>\t\t<\/div>\r\n\t\t\t<\/article>\r\n\t<article class=\"w-grid-item post-1252 attachment type-attachment status-inherit hentry\" data-id=\"1252\">\r\n\t\t<div class=\"w-grid-item-h\">\r\n\t\t\t\t\t\t<div class=\"w-post-elm post_image usg_post_image_1 has_ratio\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1707\" src=\"https:\/\/vison.se\/wp-content\/uploads\/IMG_1957-1-scaled.jpg\" class=\"attachment-full size-full\" alt=\"\" \/><div style=\"padding-bottom:75%\"><\/div><\/div>\t\t<\/div>\r\n\t\t\t<\/article>\r\n\t<article class=\"w-grid-item post-1253 attachment type-attachment status-inherit hentry\" data-id=\"1253\">\r\n\t\t<div class=\"w-grid-item-h\">\r\n\t\t\t\t\t\t<div class=\"w-post-elm post_image usg_post_image_1 has_ratio\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1707\" src=\"https:\/\/vison.se\/wp-content\/uploads\/IMG_1963-1-scaled.jpg\" class=\"attachment-full size-full\" alt=\"\" \/><div style=\"padding-bottom:75%\"><\/div><\/div>\t\t<\/div>\r\n\t\t\t<\/article>\r\n<\/div>\t<div class=\"g-preloader type_1\">\r\n\t\t<div><\/div>\r\n\t<\/div>\r\n\t\t<div class=\"w-grid-json hidden\" onclick='return {&quot;action&quot;:&quot;us_ajax_grid&quot;,&quot;infinite_scroll&quot;:0,&quot;max_num_pages&quot;:1,&quot;pagination&quot;:&quot;none&quot;,&quot;template_vars&quot;:{&quot;columns&quot;:&quot;&quot;,&quot;exclude_items&quot;:&quot;none&quot;,&quot;img_size&quot;:&quot;default&quot;,&quot;ignore_items_size&quot;:0,&quot;items_layout&quot;:&quot;1090&quot;,&quot;items_offset&quot;:&quot;0px&quot;,&quot;load_animation&quot;:&quot;none&quot;,&quot;overriding_link&quot;:&quot;%7B%22url%22%3A%22%22%7D&quot;,&quot;post_id&quot;:0,&quot;query_args&quot;:{&quot;post_type&quot;:[&quot;attachment&quot;],&quot;post__in&quot;:[&quot;586&quot;,&quot;1073&quot;,&quot;1118&quot;,&quot;1119&quot;],&quot;post_status&quot;:&quot;inherit&quot;,&quot;post_mime_type&quot;:&quot;image&quot;,&quot;posts_per_page&quot;:&quot;10&quot;},&quot;orderby_query_args&quot;:{&quot;orderby&quot;:{&quot;post__in&quot;:&quot;ASC&quot;},&quot;order&quot;:&quot;ASC&quot;},&quot;type&quot;:&quot;carousel&quot;,&quot;us_grid_post_type&quot;:&quot;attachment&quot;,&quot;us_grid_ajax_index&quot;:1,&quot;us_grid_filter_query_string&quot;:null,&quot;us_grid_index&quot;:1,&quot;page_args&quot;:[],&quot;lang&quot;:&quot;en&quot;},&quot;carousel_settings&quot;:{&quot;aria_labels&quot;:{&quot;prev&quot;:&quot;Previous&quot;,&quot;next&quot;:&quot;Next&quot;},&quot;autoplayContinual&quot;:false,&quot;autoplayHoverPause&quot;:false,&quot;autoplayTimeout&quot;:4000,&quot;fluidSpeed&quot;:350,&quot;margin&quot;:0,&quot;mouseDrag&quot;:true,&quot;rtl&quot;:false,&quot;slideBy&quot;:&quot;1&quot;,&quot;touchDrag&quot;:true,&quot;slideTransition&quot;:&quot;&quot;,&quot;responsive&quot;:{&quot;0&quot;:{&quot;autoHeight&quot;:false,&quot;autoplay&quot;:false,&quot;autoWidth&quot;:false,&quot;center&quot;:false,&quot;dots&quot;:false,&quot;items&quot;:1,&quot;loop&quot;:false,&quot;nav&quot;:false,&quot;stagePadding&quot;:0},&quot;769&quot;:{&quot;items&quot;:1,&quot;autoplay&quot;:true,&quot;center&quot;:false,&quot;dots&quot;:true,&quot;nav&quot;:true,&quot;autoHeight&quot;:false,&quot;autoWidth&quot;:false,&quot;loop&quot;:true,&quot;stagePadding&quot;:0}}}}'><\/div>\r\n\t<\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_auto\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"w-separator size_medium with_line width_default thick_1 style_solid color_border align_center\"><div class=\"w-separator-h\"><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row us_custom_b705c2c4 height_auto\" id=\"produktdata\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-4 wpb_column vc_column_container\"><div class=\"vc_column-inner type_sticky\"><div class=\"wpb_wrapper\" style=\"top:140px\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h6>The facts<\/h6>\n<\/div><\/div><\/div><\/div><\/div><div class=\"vc_col-sm-8 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"g-cols wpb_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p>Weight: 215 g\/m2<br \/>Length: 25 m &amp; 50 m<br \/>Width: 1,5 m (up to 3 m possible)<br \/>Vapor density: 4,2&#215;10\u00b3 s\/m (sd: 0,11 m)<br \/>Water resistance: W1<br \/>Water column: &gt;4 m<br \/>Temperature resistance: -40\u00b0 C \u2013 +90\u00b0 C<br \/>Tear strength: MD: &gt;250 N, CD: &gt;250 N<br \/>Elongation: MD: 55%, CD: 60%<br \/>Tensile strength: MD: 320 N\/5 cm, CD: 470 N\/5 cm<br \/>Fire classification: E<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_auto\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"w-separator size_medium with_line width_default thick_1 style_solid color_border align_center\"><div class=\"w-separator-h\"><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row us_custom_b705c2c4 height_auto\" id=\"ovrigt\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-4 wpb_column vc_column_container\"><div class=\"vc_column-inner type_sticky\"><div class=\"wpb_wrapper\" style=\"top:140px\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h6>Document<\/h6>\n<\/div><\/div><\/div><\/div><\/div><div class=\"vc_col-sm-8 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"g-cols wpb_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-6 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"w-iconbox iconpos_left style_default color_primary align_left no_text\"><a target=\"_blank\" href=\"\/wp-content\/uploads\/Prodblad_DiffTak_2023_alt.pdf\" class=\"w-iconbox-link\" aria-label=\"Product sheet\"><div class=\"w-iconbox-icon\" style=\"font-size:2rem;\"><i class=\"fas fa-file-pdf\"><\/i><\/div><\/a><div class=\"w-iconbox-meta\"><a target=\"_blank\" href=\"\/wp-content\/uploads\/Prodblad_DiffTak_2023_alt.pdf\" class=\"w-iconbox-link\" aria-label=\"Product sheet\"><p class=\"w-iconbox-title\">Product sheet<\/p><\/a><\/div><\/div><div class=\"w-separator size_small\"><\/div><div class=\"w-iconbox iconpos_left style_default color_primary align_left no_text\"><a target=\"_blank\" href=\"\/wp-content\/uploads\/Montering_DiffTak2.pdf\" class=\"w-iconbox-link\" aria-label=\"Assembly instructions\"><div class=\"w-iconbox-icon\" style=\"font-size:2rem;\"><i class=\"fas fa-file-pdf\"><\/i><\/div><\/a><div class=\"w-iconbox-meta\"><a target=\"_blank\" href=\"\/wp-content\/uploads\/Montering_DiffTak2.pdf\" class=\"w-iconbox-link\" aria-label=\"Assembly instructions\"><p class=\"w-iconbox-title\">Assembly instructions<\/p><\/a><\/div><\/div><\/div><\/div><\/div><div class=\"vc_col-sm-6 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"w-separator size_small\"><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_auto\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"w-separator size_medium with_line width_default thick_1 style_solid color_border align_center\"><div class=\"w-separator-h\"><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row us_custom_b705c2c4 height_auto\" id=\"tillbehor\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-4 wpb_column vc_column_container\"><div class=\"vc_column-inner type_sticky\"><div class=\"wpb_wrapper\" style=\"top:140px\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h6>Accessories<\/h6>\n<\/div><\/div><\/div><\/div><\/div><div class=\"vc_col-sm-8 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"w-grid type_grid layout_178 cols_2 overflow_hidden\" id=\"us_grid_2\" style=\"--gap:1.5rem;\"><style>@media (max-width:768px){#us_grid_2 .w-grid-list{margin:0}#us_grid_2 .w-grid-item{width:100%;padding:0;margin-bottom:var(--gap,0px)}}.layout_178 .w-grid-item-h{background:var(--color-content-bg);color:var(--color-content-heading)}.layout_178 .usg_post_image_1{border-radius:4px!important}.layout_178 .usg_vwrapper_1{padding-top:3%!important;padding-bottom:8%!important;padding-right:8%!important}.layout_178 .usg_post_taxonomy_1{font-size:16px!important;text-transform:uppercase!important;margin-right:0.6rem!important}.layout_178 .usg_post_title_1{color:inherit!important;font-size:1.4rem!important;font-family:var(--h5-font-family)!important;font-weight:700!important}.layout_178 .usg_image_1{width:100px!important;border-radius:0 0 4px 0!important;position:absolute!important;bottom:0!important;right:0!important;z-index:2!important}@media (max-width:768px){.layout_178 .usg_post_title_1{font-size:1.2rem!important}}<\/style><div class=\"w-grid-list\">\t<article class=\"w-grid-item size_1x1 post-1313 post type-post status-publish format-standard has-post-thumbnail hentry category-accessories tag-accessories\" data-id=\"1313\">\r\n\t\t<div class=\"w-grid-item-h\">\r\n\t\t\t\t\t\t<div class=\"w-vwrapper usg_vwrapper_2 align_none valign_bottom\" style=\"--vwrapper-gap:0rem\"><div class=\"w-image usg_image_1\"><a href=\"https:\/\/vison.se\/en\/bison-nail-tape\/\" aria-label=\"bison-icon-small\" class=\"w-image-h\"><img decoding=\"async\" width=\"400\" height=\"280\" src=\"https:\/\/vison.se\/wp-content\/uploads\/bison-icon-small.png\" class=\"attachment-full size-full\" alt=\"\" loading=\"lazy\" \/><\/a><\/div><div class=\"w-post-elm post_image usg_post_image_1 has_ratio\"><a href=\"https:\/\/vison.se\/en\/bison-nail-tape\/\" aria-label=\"Bison Nail Tape\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"1200\" src=\"https:\/\/vison.se\/wp-content\/uploads\/Bison-Spiktejp-1200x1200.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"\" \/><\/a><div style=\"padding-bottom:75%\"><\/div><\/div><\/div><div class=\"w-vwrapper usg_vwrapper_1 align_none valign_top\"><div class=\"w-post-elm post_taxonomy usg_post_taxonomy_1 style_simple\"><a class=\"term-26 term-accessories\" href=\"https:\/\/vison.se\/en\/bison-nail-tape\/\">Accessories<\/a><\/div><p class=\"w-post-elm post_title usg_post_title_1 has_text_color entry-title color_link_inherit\"><a href=\"https:\/\/vison.se\/en\/bison-nail-tape\/\">Bison Nail Tape<\/a><\/p><\/div>\t\t<\/div>\r\n\t\t\t<\/article>\r\n\t<article class=\"w-grid-item size_1x1 post-1351 post type-post status-publish format-standard has-post-thumbnail hentry category-accessories tag-accessories\" data-id=\"1351\">\r\n\t\t<div class=\"w-grid-item-h\">\r\n\t\t\t\t\t\t<div class=\"w-vwrapper usg_vwrapper_2 align_none valign_bottom\" style=\"--vwrapper-gap:0rem\"><div class=\"w-image usg_image_1\"><a href=\"https:\/\/vison.se\/en\/bison-butyl-tape\/\" aria-label=\"bison-icon-small\" class=\"w-image-h\"><img decoding=\"async\" width=\"400\" height=\"280\" src=\"https:\/\/vison.se\/wp-content\/uploads\/bison-icon-small.png\" class=\"attachment-full size-full\" alt=\"\" loading=\"lazy\" \/><\/a><\/div><div class=\"w-post-elm post_image usg_post_image_1 has_ratio\"><a href=\"https:\/\/vison.se\/en\/bison-butyl-tape\/\" aria-label=\"Bison Butyl Tape\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"1200\" src=\"https:\/\/vison.se\/wp-content\/uploads\/Bison-Butylband-1200x1200.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"\" \/><\/a><div style=\"padding-bottom:75%\"><\/div><\/div><\/div><div class=\"w-vwrapper usg_vwrapper_1 align_none valign_top\"><div class=\"w-post-elm post_taxonomy usg_post_taxonomy_1 style_simple\"><a class=\"term-26 term-accessories\" href=\"https:\/\/vison.se\/en\/bison-butyl-tape\/\">Accessories<\/a><\/div><p class=\"w-post-elm post_title usg_post_title_1 has_text_color entry-title color_link_inherit\"><a href=\"https:\/\/vison.se\/en\/bison-butyl-tape\/\">Bison Butyl Tape<\/a><\/p><\/div>\t\t<\/div>\r\n\t\t\t<\/article>\r\n\t<article class=\"w-grid-item size_1x1 post-1356 post type-post status-publish format-standard has-post-thumbnail hentry category-accessories tag-accessories\" data-id=\"1356\">\r\n\t\t<div class=\"w-grid-item-h\">\r\n\t\t\t\t\t\t<div class=\"w-vwrapper usg_vwrapper_2 align_none valign_bottom\" style=\"--vwrapper-gap:0rem\"><div class=\"w-image usg_image_1\"><a href=\"https:\/\/vison.se\/en\/bison-flex-tape-pro\/\" aria-label=\"bison-icon-small\" class=\"w-image-h\"><img decoding=\"async\" width=\"400\" height=\"280\" src=\"https:\/\/vison.se\/wp-content\/uploads\/bison-icon-small.png\" class=\"attachment-full size-full\" alt=\"\" loading=\"lazy\" \/><\/a><\/div><div class=\"w-post-elm post_image usg_post_image_1 has_ratio\"><a href=\"https:\/\/vison.se\/en\/bison-flex-tape-pro\/\" aria-label=\"Bison Flex Tape Pro\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"1200\" src=\"https:\/\/vison.se\/wp-content\/uploads\/Bison-Flextejp-Pro-1200x1200.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"\" \/><\/a><div style=\"padding-bottom:75%\"><\/div><\/div><\/div><div class=\"w-vwrapper usg_vwrapper_1 align_none valign_top\"><div class=\"w-post-elm post_taxonomy usg_post_taxonomy_1 style_simple\"><a class=\"term-26 term-accessories\" href=\"https:\/\/vison.se\/en\/bison-flex-tape-pro\/\">Accessories<\/a><\/div><p class=\"w-post-elm post_title usg_post_title_1 has_text_color entry-title color_link_inherit\"><a href=\"https:\/\/vison.se\/en\/bison-flex-tape-pro\/\">Bison Flex Tape Pro<\/a><\/p><\/div>\t\t<\/div>\r\n\t\t\t<\/article>\r\n<\/div><div class=\"w-grid-preloader\">\t<div class=\"g-preloader type_1\">\r\n\t\t<div><\/div>\r\n\t<\/div>\r\n\t<\/div>\t<div class=\"w-grid-json hidden\" onclick='return {&quot;action&quot;:&quot;us_ajax_grid&quot;,&quot;infinite_scroll&quot;:0,&quot;max_num_pages&quot;:1,&quot;pagination&quot;:&quot;none&quot;,&quot;template_vars&quot;:{&quot;columns&quot;:&quot;2&quot;,&quot;exclude_items&quot;:&quot;none&quot;,&quot;img_size&quot;:&quot;default&quot;,&quot;ignore_items_size&quot;:0,&quot;items_layout&quot;:&quot;178&quot;,&quot;items_offset&quot;:&quot;1&quot;,&quot;load_animation&quot;:&quot;none&quot;,&quot;overriding_link&quot;:&quot;%7B%22url%22%3A%22%22%7D&quot;,&quot;post_id&quot;:0,&quot;query_args&quot;:{&quot;ignore_sticky_posts&quot;:1,&quot;post_type&quot;:&quot;any&quot;,&quot;post__in&quot;:[&quot;504&quot;,&quot;498&quot;,&quot;612&quot;],&quot;posts_per_page&quot;:&quot;10&quot;},&quot;orderby_query_args&quot;:{&quot;orderby&quot;:{&quot;date&quot;:&quot;DESC&quot;}},&quot;type&quot;:&quot;grid&quot;,&quot;us_grid_post_type&quot;:&quot;ids&quot;,&quot;us_grid_ajax_index&quot;:2,&quot;us_grid_filter_query_string&quot;:null,&quot;us_grid_index&quot;:2,&quot;page_args&quot;:[],&quot;lang&quot;:&quot;en&quot;}}'><\/div>\r\n\t<\/div><\/div><\/div><\/div><\/div><\/div><\/section>\n","protected":false},"excerpt":{"rendered":"<p>Bison Permeable Roofing Underlay is an open to diffusion and trample-proof roofing underlay.<\/p>\n","protected":false},"author":1,"featured_media":1207,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30],"tags":[31],"class_list":["post-1335","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-exterior","tag-underpinning-ceiling"],"_links":{"self":[{"href":"https:\/\/vison.se\/en\/wp-json\/wp\/v2\/posts\/1335","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vison.se\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vison.se\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vison.se\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vison.se\/en\/wp-json\/wp\/v2\/comments?post=1335"}],"version-history":[{"count":12,"href":"https:\/\/vison.se\/en\/wp-json\/wp\/v2\/posts\/1335\/revisions"}],"predecessor-version":[{"id":1789,"href":"https:\/\/vison.se\/en\/wp-json\/wp\/v2\/posts\/1335\/revisions\/1789"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vison.se\/en\/wp-json\/wp\/v2\/media\/1207"}],"wp:attachment":[{"href":"https:\/\/vison.se\/en\/wp-json\/wp\/v2\/media?parent=1335"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vison.se\/en\/wp-json\/wp\/v2\/categories?post=1335"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vison.se\/en\/wp-json\/wp\/v2\/tags?post=1335"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}