{"product_id":"breather-membrane-felt-underlay-cromar-vent-3-light-50m-x-1-5m-roll","title":"Breather Membrane Felt Underlay Cromar Vent 3 Light - 50m x 1.5m Roll","description":"\u003cp\u003eThis Vent 3 light breather roofing felt from Cromar is a triple-layer, high-performance breathable membrane that has been manufactured from two high tensile spun bonded polypropylene layers, thermally calendared to a microporous polypropylene film, with a plain grey lower surface and printed grey upper surface.\u003c\/p\u003e\n\u003cp\u003eDesigned for use in unsupported or completely supported metal, slated or tiled roof systems, this Vent 3 Light roofing felt has the highest levels of resistance to water whilst maintaining full moisture vapour permeability. Its waterproof nature, high vapour permeability, and outstanding tear\/tensile strength make it the perfect choice for use in cold and warm roofs.\u003c\/p\u003e\n\u003ch2\u003eFeatures \u0026amp; Benefits: Breather Membrane Felt Underlay Cromar Vent 3 Light - 50m x 1m Roll\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGrey surface prohibits glare\u003c\/li\u003e\n\u003cli\u003eCold and warm roof application\u003c\/li\u003e\n\u003cli\u003eUV stable with four months of exposure\u003c\/li\u003e\n\u003cli\u003eLong-term durability\u003c\/li\u003e\n\u003cli\u003eWaterproof membrane\u003c\/li\u003e\n\u003cli\u003eExcellent tear and tensile strength\u003c\/li\u003e\n\u003cli\u003eFlexible and lightweight\u003c\/li\u003e\n\u003cli\u003eClean and easy to use\u003c\/li\u003e\n\u003cli\u003eThree-layer spun bonded membrane\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIdeal for laying directly over insulation or draping unsupported over rafters, this Vent 3 Light membrane will let water vapour escape from within your roof structure while protecting it against wind-driven dust, snow and rain which might penetrate the main roof waterproofing. Delivering a permanent quality breather underlay, this roofing felt will last the life of the construction.\u003c\/p\u003e","brand":"MSS Timber Merchants","offers":[{"title":"Default Title","offer_id":52888930222423,"sku":"RF0048","price":50.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0938\/8815\/1895\/files\/cromarbreathablefelt.jpg?v=1772208531","url":"https:\/\/www.msstimber.co.uk\/products\/breather-membrane-felt-underlay-cromar-vent-3-light-50m-x-1-5m-roll","provider":"MSS Timber Merchants","version":"1.0","type":"link"}