{"product_id":"easy-trim-master-breather-membrane-50m-x-1m-50m2-roll","title":"Easy Trim Master Breather Membrane 50m x 1m (50m2\/Roll)","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eEasy Trim Master Breather Membrane in a 50m x 1m roll, providing 50m² of coverage, designed as a high-performance breathable underlay for pitched roofs and timber frame walls.\u003cbr\u003e\u003cbr\u003eThis advanced membrane delivers dual functionality: it prevents external water ingress while allowing internal moisture vapour to escape. By maintaining this critical balance, the membrane safeguards roof structures from condensation-related damage, including timber decay, insulation deterioration, and mould growth.\u003cbr\u003e\u003cbr\u003eSuitable for use in warm, cold, and hybrid roof constructions, it performs consistently in both fully supported (direct to sheathing boards) and unsupported (draped between rafters) applications. \u003cbr\u003e\u003cbr\u003eIts 1m width makes it especially suitable for smaller projects, confined spaces, and precise installations, offering easier handling where manoeuvrability is limited. \u003cbr\u003e\u003cbr\u003eThe membrane is engineered to withstand all five wind zones defined by BS5534:2014 Annex A, meaning it can be confidently specified for both sheltered inland properties and exposed coastal or high-altitude locations.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior bond strength\u003c\/strong\u003e: Enhanced durability ensures reliable long-term weather protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV stability\u003c\/strong\u003e: Withstands UV exposure for up to 3 months during construction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved thermal efficiency\u003c\/strong\u003e: Reduces air penetration to enhance insulation performance and limit energy loss.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile installation\u003c\/strong\u003e: Performs effectively in both fully supported and unsupported installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoof compatibility\u003c\/strong\u003e: Suitable for warm, cold, and hybrid roof systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWind zone compliant\u003c\/strong\u003e: Certified for wind zones 1–5 under BS5534:2014 Annex A.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBBA certified\u003c\/strong\u003e: Independent verification of quality and performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight handling\u003c\/strong\u003e: Flexible design makes installation faster and easier on site.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy handling\u003c\/strong\u003e: 1m width is simple to transport and install, even in restricted spaces.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTiled and slated pitched roofs\u003c\/strong\u003e: Provides a weather-resistant breathable underlay.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarm, cold, and hybrid roofs\u003c\/strong\u003e: Compatible with multiple roof configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTimber frame walls\u003c\/strong\u003e: Functions as a breathable sheathing membrane.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully supported and unsupported installations\u003c\/strong\u003e: Direct to boards or draped between rafters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExposed locations\u003c\/strong\u003e: Suitable for all UK wind zones, including coastal and high-altitude sites.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubstrate preparation\u003c\/strong\u003e: Ensure surfaces are clean and dry before application.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixing\u003c\/strong\u003e: Secure using corrosion-resistant staples, nails, or fixing tapes as appropriate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaps\u003c\/strong\u003e: Overlap horizontal joints by at least 100mm (or more in high wind zones).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrape\u003c\/strong\u003e: In unsupported installations, allow sufficient drape between rafters to channel moisture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV exposure\u003c\/strong\u003e: Cover within 3 months to protect from long-term degradation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e: Always install with reference to BS5534:2014 and manufacturer’s guidance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eCompliance \u0026amp; Performance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification\u003c\/strong\u003e: BBA certified for use in UK construction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWind resistance\u003c\/strong\u003e: Compliant with BS5534:2014 Annex A (zones 1–5).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV stability\u003c\/strong\u003e: Resistant to degradation for up to 3 months when exposed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance\u003c\/strong\u003e: Provides water resistance while maintaining vapour permeability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImportant note\u003c\/strong\u003e: Must be installed in line with relevant British Standards and Easy Trim installation instructions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Unbranded","offers":[{"title":"Default Title","offer_id":53771555307631,"sku":"9002102","price":64.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9784\/4591\/files\/Easy_Trim_Master_Breather_Membrane_-_Photo_39d6c242-58b7-48e0-a287-d3d56c3c39c2.jpg?v=1783758791","url":"https:\/\/supplyyard.co.uk\/products\/easy-trim-master-breather-membrane-50m-x-1m-50m2-roll","provider":"Supply Yard","version":"1.0","type":"link"}