{"product_id":"underlagstackning-rankka-60-m-kondensskyddad-underlagstackning","title":"Underlay felt Rankka 60 m² – condensation-protected underlay covering","description":"\u003cp data-start=\"257\" data-end=\"558\"\u003eAluskate Rankka is a premium-class condensation-protected underlayment developed for demanding Nordic conditions. The product consists of a five-layer laminate where the foundation is an HDPE mesh that provides excellent mechanical strength and dimensional stability.\u003c\/p\u003e\n\u003cp data-start=\"560\" data-end=\"981\"\u003eAbove the mesh is a waterproof polyethylene layer with sanded surface treatment for increased slip resistance and secure installation on sloped roofs. Beneath this is a highly absorbent fiber fabric layer that captures any condensation formed under the roof covering — eliminating the risk of droplet formation and allowing the under-roof to quickly ventilate moisture. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003ca href=\"https:\/\/www.pk-puu.fi\/tuote\/aluskate-anticon-rankka-60m2-15x40m\/?srsltid=AfmBOoq8nVWkscHNVpWdFj31Dm-twSiiTs-c0_MBoLQLlhd1SNtbzkAp\u0026amp;utm_source=chatgpt.com\" rel=\"noopener\" alt=\"https:\/\/www.pk-puu.fi\/tuote\/aluskate-anticon-rankka-60m2-15x40m\/?srsltid=AfmBOoq8nVWkscHNVpWdFj31Dm-twSiiTs-c0_MBoLQLlhd1SNtbzkAp\u0026amp;utm_source=chatgpt.com\" class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" target=\"_blank\"\u003e\u003cspan class=\"relative start-0 bottom-0 flex h-full w-full items-center\"\u003e\u003cspan class=\"flex h-4 w-full items-center justify-between\"\u003e\u003cspan class=\"max-w-[15ch] grow truncate overflow-hidden text-center\"\u003e\u003c\/span\u003e\u003cspan class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"983\" data-end=\"1271\"\u003eAluskate Rankka is delivered in the format 1.5 m × 40 m, providing a coverage area of 60 m² per roll. It is approved for roofs with metal or tile coverings, even in environments with high load and moisture exposure.\u003c\/p\u003e\n\u003cul data-start=\"1311\" data-end=\"1859\"\u003e\n\u003cli data-start=\"1311\" data-end=\"1395\"\u003e\n\u003cp data-start=\"1313\" data-end=\"1395\"\u003eFormat: approx. \u003cstrong data-start=\"1324\" data-end=\"1340\"\u003e1.5 m × 40 m\u003c\/strong\u003e (covers 60 m²) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003ca href=\"https:\/\/www.puumesta.fi\/tuote\/aluskate-rankka-60-m2-kondenssisuoja-1500-40-m\/?srsltid=AfmBOooJ_kf6fIN7kOtcSxRSlYeRpOXWXGJjyl6E28Qn1fIBurABTqpZ\u0026amp;utm_source=chatgpt.com\" rel=\"noopener\" alt=\"https:\/\/www.puumesta.fi\/tuote\/aluskate-rankka-60-m2-kondenssisuoja-1500-40-m\/?srsltid=AfmBOooJ_kf6fIN7kOtcSxRSlYeRpOXWXGJjyl6E28Qn1fIBurABTqpZ\u0026amp;utm_source=chatgpt.com\" class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" target=\"_blank\"\u003e\u003cspan class=\"relative start-0 bottom-0 flex h-full w-full items-center\"\u003e\u003cspan class=\"flex h-4 w-full items-center justify-between\"\u003e\u003cspan class=\"max-w-[15ch] grow truncate overflow-hidden text-center\"\u003e\u003c\/span\u003e\u003cspan class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1396\" data-end=\"1524\"\u003e\n\u003cp data-start=\"1398\" data-end=\"1524\"\u003eConstruction: five-layer laminate – HDPE mesh + waterproof polyethylene + absorbent fiber fabric.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1525\" data-end=\"1622\"\u003e\n\u003cp data-start=\"1527\" data-end=\"1622\"\u003eSanded surface treatment for increased slip resistance and secure installation on sloped roofs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1623\" data-end=\"1741\"\u003e\n\u003cp data-start=\"1625\" data-end=\"1741\"\u003eCondensation management: integrated absorbent layer that prevents droplet formation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1742\" data-end=\"1859\"\u003e\n\u003cp data-start=\"1744\" data-end=\"1859\"\u003eApplication: Roof coverings with tile or metal in Nordic climate.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ab Närpes byggcenter - Närpiön rakennuskeskus Oy","offers":[{"title":"Default Title","offer_id":55915068555643,"sku":null,"price":105.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/6810\/8155\/files\/RX09_1_preview.jpg?v=1763018070","url":"https:\/\/narpesbyggcenter.fi\/en\/products\/underlay-stacking-rankka-60-m-condensation-protected-underlay-stacking","provider":"Ab Närpes byggcenter - Närpiön rakennuskeskus Oy","version":"1.0","type":"link"}