{"product_id":"siga-majvest-200-breather-membrane-135g-50m-1-5m-8910-150050","title":"Siga Majvest 200 Breather Membrane 135g 50m x 1.5m | 8910-150050","description":"\u003cp\u003eSiga Majvest 200 Breather Membrane 135g 50m x 1.5m | 8910-150050 is a breathable, vapour-permeable membrane designed for pitched roofs and timber-frame walls across Ireland. It acts as a weather-resistant secondary barrier that protects insulation and structural timber while allowing moisture vapour to escape.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eBreathable, vapour-permeable membrane to reduce condensation risk\u003c\/li\u003e\n  \u003cli\u003eWeather-resistant layer that deflects wind-driven rain and moisture\u003c\/li\u003e\n  \u003cli\u003eRoll size 50m x 1.5m and 135g weight for easy handling on site\u003c\/li\u003e\n  \u003cli\u003eRobust, tear-resistant construction for reliable performance during installation\u003c\/li\u003e\n  \u003cli\u003eCompatible with standard airtightness tapes and typical roofing fixings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cul\u003e\n  \u003cli\u003eProtects insulation and structural timbers, helping to maintain thermal performance\u003c\/li\u003e\n  \u003cli\u003eImproves airtightness and reduces heat loss when used with proper detailing\u003c\/li\u003e\n  \u003cli\u003eLightweight roll format speeds up installation and reduces labour time\u003c\/li\u003e\n  \u003cli\u003eVersatile use on new builds and refurbishment projects throughout Ireland\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePitched roofs under battens as a breather\/roofing membrane\u003c\/li\u003e\n  \u003cli\u003eTimber-frame external walls as a vapour-permeable weather barrier\u003c\/li\u003e\n  \u003cli\u003eSarking applications, dormers and extension roofs\u003c\/li\u003e\n  \u003cli\u003eReroofing and renovation projects where insulation protection is required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor best results install Siga Majvest 200 in accordance with manufacturer instructions and current Irish building regulations, ensuring correct overlaps, fixing and tape detailing for airtight, weather-tight performance.\u003c\/p\u003e","brand":"Siga","offers":[{"title":"Default Title","offer_id":54154431103302,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/5528\/9428\/files\/SIGA_Majvest_200_1_5m_packshot_B_8910-150050.png?v=1740089031","url":"https:\/\/www.ganlys.ie\/products\/siga-majvest-200-breather-membrane-135g-50m-1-5m-8910-150050","provider":"Ganly's","version":"1.0","type":"link"}