{"product_id":"passive-purple-retrofit-retrofit-airtightness-brush-applied-paint-5kg","title":"Passive Purple Retrofit - Retrofit Airtightness Brush Applied Paint (5kg)","description":"\u003cp style=\"box-sizing: inherit; margin: 20px 0px 0px; padding: 0px; font-size: 1.6rem; color: rgb(32, 32, 32); font-family: Montserrat, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003eHere at Intelligent Membranes, we have a range specifically for retrofitting air tightness and vapour control. Not only are the products extremely effective, but they are also environmentally friendly. Airtightness and controlling vapour equals better energy efficiency and a healthier environment for the inhabitants.\u003c\/p\u003e\n\u003cp style=\"box-sizing: inherit; margin: 20px 0px 0px; padding: 0px; font-size: 1.6rem; color: rgb(32, 32, 32); font-family: Montserrat, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003ePassive Purple: The fact that Passive Purple is a liquid membrane means that it adheres to the surface it is applied to making it very difficult to damage. Unlike a paper membrane which can be susceptible to cuts, It impregnates the surface it is adhered to and creates an airtight substrate filling any holes, cracks, penetration leaks or problem areas.\u003c\/p\u003e\n\u003cdiv style=\"border-top:2px solid #b5985a;margin-top:28px;padding-top:18px;\"\u003e\n\u003ch2 style=\"color:#4a1a6e;\"\u003eTested \u0026amp; Certified — worldwide\u003c\/h2\u003e\n\u003cp\u003eThe Retrofit brush grade is the Passive Purple liquid airtight membrane formulation — independently verified to \u003cstrong\u003eboth ASTM (ICC-ES) and EN standards\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e🌿 \u003cstrong\u003eFrench A+ indoor-air rating \u0026amp; Finnish M1 class\u003c\/strong\u003e — very low VOC emissions (EN 16516 \/ RTS)\u003c\/li\u003e\n\u003cli\u003e🏠 \u003cstrong\u003ePassive House Institute Class A airtight\u003c\/strong\u003e — 0.02 m³\/h·m² @ 50 Pa (EN 12114)\u003c\/li\u003e\n\u003cli\u003e🔒 \u003cstrong\u003eAir barrier material\u003c\/strong\u003e — 0.02 L\/s·m² at 75 Pa (ASTM E2178 · ICC-ES ESR-4715)\u003c\/li\u003e\n\u003cli\u003e🔥 \u003cstrong\u003eReaction to fire\u003c\/strong\u003e — Class A to ASTM E84; Euroclass C-s1,d0 to EN 13501-1 (B-s1,d0 with FRED)\u003c\/li\u003e\n\u003cli\u003e💧 \u003cstrong\u003eWatertight\u003c\/strong\u003e (EN 14891) \u0026amp; intelligent vapour control, Sd ~0.8–40 m (EN ISO 12572)\u003c\/li\u003e\n\u003cli\u003e🧱 \u003cstrong\u003eStrong adhesion\u003c\/strong\u003e — steel 2.7, CLT 1.83, gypsum 1.6, brick 1.5 N\/mm² (EN ISO 4624)\u003c\/li\u003e\n\u003cli\u003e🦠 \u003cstrong\u003e10\/10 mould resistance\u003c\/strong\u003e (ASTM D3273) · 🛡️ radon \u0026amp; methane barrier · ♻️ EPD (EN 15804)\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eICC-ES ESR-4715\u003c\/strong\u003e, Passivhaus certified \u0026amp; BBA approved\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSee all test data \u0026amp; certifications →\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-top:2px solid #b5985a;margin-top:28px;padding-top:18px;\"\u003e\n\u003ch2 style=\"color:#4a1a6e;\"\u003eRelated Guides\u003c\/h2\u003e\n\u003cp\u003eHelpful guides related to this product:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHow to Retrofit Vapour Control Without the Mess\u003c\/li\u003e\n\u003cli\u003eMy Builder Forgot the Vapour Control Layer? Here’s How to Fix It\u003c\/li\u003e\n\u003cli\u003eEnerPHit Explained – The Passivhaus Standard for Old Buildings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eQuality assurance:\u003c\/strong\u003e Download the free Installation \u0026amp; QA Record sign-off sheet (IM-QA-07) for this product.\u003c\/p\u003e","brand":"Intelligent Membranes","offers":[{"title":"Purple","offer_id":45774025850966,"sku":"veh1789559177959","price":92.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/7147\/7334\/files\/passive-purple-retrofit---retrofit-airtightness-brush-applied-paint-5kg_1.png?v=1789559184","url":"https:\/\/voileveil.shop\/products\/passive-purple-retrofit-retrofit-airtightness-brush-applied-paint-5kg","provider":"My Store","version":"1.0","type":"link"}