{"product_id":"3mm-cork-roll-underlay-5m-53-81sqft-quiet-warm-slightly-magic","title":"3mm Cork Roll Underlay 5m² (53.81sqft) — Quiet, Warm, Slightly Magic","description":"\u003cp\u003eMeet your underlay’s underlay: this 3mm cork roll underlay sits between your floor and the world, helping smooth minor unevenness and adding a bit of comfort along the way. Quietly practical, which is usually the best kind. Nobody needs a floor auditioning for percussion.\u003c\/p\u003e\u003cp\u003eMade from cork, it offers sound reduction, gentle cushioning, and insulation performance. The roll measures 1 x 5m, for a total of 5m² (53.81sqft).\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThickness: 3mm\u003c\/li\u003e\n\u003cli\u003eSound reduction (Mute): 18dB\u003c\/li\u003e\n\u003cli\u003eBulk density: 200–220 kg\/m³\u003c\/li\u003e\n\u003cli\u003eWater absorption: 2–4%\u003c\/li\u003e\n\u003cli\u003eThermal conductivity: 0.053 W\/mK\u003c\/li\u003e\n\u003cli\u003eCompensation for unevenness: up to 1.5–2mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Corksystem","offers":[{"title":"Default Title","offer_id":53934045921619,"sku":"S0671638703","price":47.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1077\/2424\/3283\/files\/553e3da510f24dc78b69fe8a31f33e10.png?v=1780684656","url":"https:\/\/buythatthing.co.uk\/products\/3mm-cork-roll-underlay-5m-53-81sqft-quiet-warm-slightly-magic","provider":"Buy That Thing","version":"1.0","type":"link"}