{"product_id":"comfort-mat-sound-proofing-isolator-raptor-4mm-5-sheets","title":"Comfort Mat Sound Proofing Isolator Raptor 4mm 5 Sheets","description":"\u003cp\u003e\u003cstrong\u003eThe Comfort Mat Raptor 4mm Sound Isolator is a multi-layer acoustic barrier from Comfort Mat, supplied as a pack of 5 sheets (480 × 700 mm). It is used as a second layer over vibration damping material to block road, tyre and engine noise in automotive, campervan and motorhome installations.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eThickness: 4mm\u003c\/li\u003e\n\u003cli\u003eSheet size: 480 × 700 mm\u003c\/li\u003e\n\u003cli\u003eSheet weight: 1.6 kg per sheet\u003c\/li\u003e\n\u003cli\u003eWeight: 4.76 kg\/m²\u003c\/li\u003e\n\u003cli\u003eAdhesion: 6–8 N\/cm\u003c\/li\u003e\n\u003cli\u003eNoise reduction: up to 30 dB\u003c\/li\u003e\n\u003cli\u003eOperating temperature: −50°C to +150°C\u003c\/li\u003e\n\u003cli\u003eWaterproof material and waterproof adhesive\u003c\/li\u003e\n\u003cli\u003eContains 5 sheets\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eRaptor features a three-layer construction: a 2mm acoustic membrane with high-density acoustic mastic, a 2mm sound-absorbing layer, and a waterproof sealant adhesive. Applied as a second layer over \u003ca href=\"\/products\/comfort-mat-vibration-deadening-vespa-2-5mm-10-sheets\"\u003evibration damping material\u003c\/a\u003e, it delivers up to 30 dB of noise reduction while remaining lightweight and flexible. The material is fully waterproof and does not absorb moisture, making it suitable for demanding automotive environments.\u003c\/p\u003e\n\n\u003cp\u003eRaptor suits vehicle soundproofing projects, campervan conversions, motorhomes and premium car audio installations where reducing background noise is essential. The high-performance adhesive remains effective between −50°C and +150°C for long-term reliability. By quietening the cabin, it improves driving comfort and the listening quality of any in-car audio system.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eThickness: 4mm\u003c\/li\u003e\n\u003cli\u003eSheet size: 480 × 700 mm\u003c\/li\u003e\n\u003cli\u003eSheet weight: 1.6 kg\u003c\/li\u003e\n\u003cli\u003eWeight: 4.76 kg\/m²\u003c\/li\u003e\n\u003cli\u003eAdhesion: 6–8 N\/cm\u003c\/li\u003e\n\u003cli\u003eWaterproof material: yes\u003c\/li\u003e\n\u003cli\u003eWaterproof adhesive: yes\u003c\/li\u003e\n\u003cli\u003eUsed as a second layer\u003c\/li\u003e\n\u003cli\u003eSuitable for: interior and boot floor, engine firewall, wheel arches\u003c\/li\u003e\n\u003cli\u003eContains 5 sheets\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Comfort Mat","offers":[{"title":"Default Title","offer_id":53912646353162,"sku":"94082","price":84.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/Raptor4mm_2.jpg?v=1792049629","url":"https:\/\/www.cen.uk\/products\/comfort-mat-sound-proofing-isolator-raptor-4mm-5-sheets","provider":"CEN","version":"1.0","type":"link"}