{"product_id":"mannok-pir-general-purpose-25-150mm","title":"Mannok PIR Insulation Board 25–150mm | General Purpose Thermal Board","description":"\u003cp\u003eMannok PIR Insulation Board is a general-purpose polyisocyanurate (PIR) rigid insulation board with low-emissivity foil facings on both sides. Suitable for floors, walls and roofs, it delivers excellent thermal performance in a slim profile, helping projects meet Building Regulations Part L requirements. Available in thicknesses from 25 mm to 150 mm.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cdiv class=\"sw-benefits-grid\"\u003e\n\u003cdiv class=\"sw-benefit\"\u003e\n\u003cdiv class=\"sw-check\"\u003e​\u003c\/div\u003e\n\u003cspan\u003eLow thermal conductivity — 0.022 W\/mK\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw-benefit\"\u003e\n\u003cdiv class=\"sw-check\"\u003e​\u003c\/div\u003e\n\u003cspan\u003eFoil-faced both sides for enhanced vapour resistance\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw-benefit\"\u003e\n\u003cdiv class=\"sw-check\"\u003e​\u003c\/div\u003e\n\u003cspan\u003eLightweight and easy to cut and handle\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw-benefit\"\u003e\n\u003cdiv class=\"sw-check\"\u003e​\u003c\/div\u003e\n\u003cspan\u003eSuitable for floors, walls and roofs\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw-benefit\"\u003e\n\u003cdiv class=\"sw-check\"\u003e​\u003c\/div\u003e\n\u003cspan\u003eHigh compressive strength for floor applications\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw-benefit\"\u003e\n\u003cdiv class=\"sw-check\"\u003e​\u003c\/div\u003e\n\u003cspan\u003eBBA certified\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw-benefit\"\u003e\n\u003cdiv class=\"sw-check\"\u003e​\u003c\/div\u003e\n\u003cspan\u003eAvailable in 25 mm to 150 mm thicknesses\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eApplication\u003c\/h3\u003e\n\u003cp\u003eCut boards to size using a fine-toothed saw or sharp knife. For floor applications, lay boards over a DPM on a clean, level substrate. Butt joints tightly and stagger in a brick-bond pattern. Tape joints with foil tape. Install a polythene slip membrane over insulation before screeding. For wall and roof applications, fix mechanically or adhesively as appropriate. Refer to manufacturer guidance for specific application details.\u003c\/p\u003e\n\u003ch3\u003eCoverage\u003c\/h3\u003e\n\u003cp\u003eStandard board size is 2400 mm × 1200 mm (2.88 m² per board). Thermal conductivity: 0.022 W\/mK. R-values range from 1.13 m²K\/W at 25 mm to 6.81 m²K\/W at 150 mm.\u003c\/p\u003e","brand":"MANNOK","offers":[{"title":"25mm","offer_id":51423807439187,"sku":"MANNOK-25-150MM","price":10.79,"currency_code":"GBP","in_stock":true},{"title":"30mm","offer_id":51423807471955,"sku":"BM001049","price":12.38,"currency_code":"GBP","in_stock":true},{"title":"40mm","offer_id":51423807504723,"sku":"BM001050","price":15.08,"currency_code":"GBP","in_stock":true},{"title":"50mm","offer_id":51423807537491,"sku":"BM001051","price":16.15,"currency_code":"GBP","in_stock":true},{"title":"60mm","offer_id":51423807570259,"sku":"BM001052","price":20.68,"currency_code":"GBP","in_stock":true},{"title":"70mm","offer_id":51423807603027,"sku":"BM001053","price":22.33,"currency_code":"GBP","in_stock":true},{"title":"75mm","offer_id":51423807635795,"sku":"BM001054","price":22.67,"currency_code":"GBP","in_stock":true},{"title":"80mm","offer_id":51423807668563,"sku":"BM001055","price":26.47,"currency_code":"GBP","in_stock":true},{"title":"90mm","offer_id":51423807701331,"sku":"BM001056","price":27.42,"currency_code":"GBP","in_stock":true},{"title":"100mm","offer_id":51423807734099,"sku":"BM001057","price":27.58,"currency_code":"GBP","in_stock":true},{"title":"110mm","offer_id":51423807766867,"sku":"BM001058","price":36.45,"currency_code":"GBP","in_stock":true},{"title":"120mm","offer_id":51423807799635,"sku":"BM001059","price":33.84,"currency_code":"GBP","in_stock":true},{"title":"130mm","offer_id":51423807865171,"sku":"BM001061","price":40.65,"currency_code":"GBP","in_stock":true},{"title":"140mm","offer_id":51423807897939,"sku":"BM001062","price":42.03,"currency_code":"GBP","in_stock":true},{"title":"150mm","offer_id":53111960437075,"sku":"BM001063","price":10.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0954\/6720\/9043\/files\/Expanded-Polystyrene-Sheets70-150-D-1_f70d1053-b8a5-4ad4-a905-86d69cb54867.webp?v=1752753387","url":"https:\/\/shop.screedworks.co.uk\/products\/mannok-pir-general-purpose-25-150mm","provider":"screedworks","version":"1.0","type":"link"}