{"product_id":"knauff-rocksilk-rs45-rock-mineral-wool","title":"Knauff Rocksilk RS45 - Rock Mineral Wool","description":"\u003cp\u003eKnauf Rocksilk® RS45 is a high-performance rock mineral wool slab designed for projects that need reliable acoustic absorption, thermal insulation, and fire protection — all from one product. It’s non-combustible and achieves Euroclass A1 reaction to fire classification, with a melting temperature of over 1000°C for longer periods of fire resistance than many mainstream insulants.\u003c\/p\u003e\n\u003cp\u003eRS45 is also manufactured using Knauf’s plant-based binder, ECOSE® Technology, and its mineral wool structure delivers excellent levels of sound absorption and sound reduction.\u003c\/p\u003e\n\u003ch2\u003eKey benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMulti-application slab: one product for multiple build-ups\u003c\/li\u003e\n\u003cli\u003eExcellent acoustic performance: strong sound absorption and reduction\u003c\/li\u003e\n\u003cli\u003eNon-combustible: Euroclass A1 reaction to fire classification\u003c\/li\u003e\n\u003cli\u003eHigh temperature resistance: melting point over 1000°C\u003c\/li\u003e\n\u003cli\u003eMade with ECOSE® Technology (plant-based binder)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTypical applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGround floors\u003c\/li\u003e\n\u003cli\u003eInternal floors\u003c\/li\u003e\n\u003cli\u003eSeparating floors\u003c\/li\u003e\n\u003cli\u003ePitched roofs (at rafter level)\u003c\/li\u003e\n\u003cli\u003eInternal walls \/ partitions\u003c\/li\u003e\n\u003cli\u003eLight steel frame walls\u003c\/li\u003e\n\u003cli\u003eTimber frame walls\u003c\/li\u003e\n\u003cli\u003eFabrication \/ general build-ups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSizes \u0026amp; options\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSlab size: 600mm x 1200mm\u003c\/li\u003e\n\u003cli\u003eThickness options: 25mm, 50mm, 100mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePack coverage\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e25mm: 14.4m² per pack (20 slabs)\u003c\/li\u003e\n\u003cli\u003e50mm: 7.2m² per pack (10 slabs)\u003c\/li\u003e\n\u003cli\u003e100mm: 3.6m² per pack (5 slabs)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Advanced Acoustics","offers":[{"title":"25mm: 14.4m² per pack (20 slabs)","offer_id":56687140340092,"sku":"RS45-25","price":54.99,"currency_code":"GBP","in_stock":true},{"title":"50mm: 7.2m² per pack (10 slabs)","offer_id":56687140372860,"sku":"RS45-50","price":54.99,"currency_code":"GBP","in_stock":true},{"title":"100mm: 3.6m² per pack (5 slabs)","offer_id":56687140405628,"sku":"RS45-100","price":54.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0381\/4483\/5723\/files\/KnauffRocksilkRS45.webp?v=1777291018","url":"https:\/\/www.advancedacoustics-uk.com\/de\/products\/knauff-rocksilk-rs45-rock-mineral-wool","provider":"Advanced Acoustics","version":"1.0","type":"link"}