{"title":"Building materials","description":"\u003cp\u003eOSB3 sheets and tongue-and-groove boards and P5 loft boards — every sheet with its size in the name — plus damp proof membrane.\u003c\/p\u003e","products":[{"product_id":"damp-proof-membrane","title":"Damp Proof Membrane","description":"\u003cp\u003ePolythene sheet laid under a concrete slab or floor to stop ground moisture rising up through it — the layer that keeps a solid floor dry rather than slowly damp from underneath. Available in 1000 gauge (250 micron) and 1200 gauge (300 micron), both BBA approved; 1000 gauge meets UK Building Regulations' minimum standard, 1200 gauge is the thicker, more robust option for a tougher site or extra peace of mind. Lap joints by at least 150mm and tape them, since a damp proof membrane only works where it isn't torn or gapped.\u003c\/p\u003e","brand":"everythingTimber","offers":[{"title":"DPM 300 Microns 1200g 4m x 25m (BBA Approved)","offer_id":57308473819401,"sku":null,"price":35.99,"currency_code":"GBP","in_stock":true},{"title":"DPM 250 Microns 1000g 4m x 25m (BBA Approved)","offer_id":57308473852169,"sku":null,"price":32.99,"currency_code":"GBP","in_stock":true},{"title":"DPM 300 Microns 1200g 4m x 25m","offer_id":57308473884937,"sku":null,"price":32.99,"currency_code":"GBP","in_stock":true},{"title":"DPM 250 Microns 1000g 4m x 25m","offer_id":57308473917705,"sku":null,"price":29.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/1485\/0825\/files\/damproofmembranerenameonsite.jpg?v=1790815850"},{"product_id":"osb3-board-8x4","title":"OSB3 Board 8ft x 4ft (2440 x 1220mm)","description":"\u003cp\u003eOSB3 (oriented strand board) in full 8ft x 4ft sheets (2440 x 1220mm), sold by the sheet in 9mm, 11mm and 18mm. OSB3 is the grade for sheathing, roof decking and flooring in humid conditions — the go-to sheet for shed and garden building walls and roofs.\u003c\/p\u003e\u003cp\u003eSupplied untreated — keep sheets dry and flat until they're fitted.\u003c\/p\u003e","brand":"everythingTimber","offers":[{"title":"11mm","offer_id":57372644540681,"sku":null,"price":14.99,"currency_code":"GBP","in_stock":true},{"title":"18mm","offer_id":57372644573449,"sku":null,"price":23.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/1485\/0825\/files\/osb3-board-8x4-lifestyle.png?v=1790936479"},{"product_id":"osb3-tongue-groove-8x2","title":"OSB3 Tongue \u0026 Groove 18mm 8ft x 2ft (2440 x 600mm)","description":"\u003cp\u003e18mm OSB3 boards with tongue-and-groove edges on all four sides, in 8ft x 2ft boards (2440 x 600mm), sold by the board. The narrower T\u0026amp;G board locks together into a flat, continuous floor — easy to carry and fit for flooring and loft decking.\u003c\/p\u003e\u003cp\u003eSupplied untreated — keep sheets dry and flat until they're fitted.\u003c\/p\u003e","brand":"everythingTimber","offers":[{"title":"18mm","offer_id":57372644606217,"sku":null,"price":13.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/1485\/0825\/files\/osb3-tongue-groove-8x2-lifestyle.png?v=1790936492"},{"product_id":"p5-loft-board-8x2","title":"P5 Loft Board \/ Chipboard Flooring 8ft x 2ft (2440 x 600mm)","description":"\u003cp\u003eP5 moisture-resistant tongue-and-groove chipboard in 8ft x 2ft boards (2440 x 600mm), sold by the board in 18mm and 22mm. For boarding out a loft or laying a floor — the 600mm width goes through a loft hatch and lands on joists at standard centres.\u003c\/p\u003e\u003cp\u003eSupplied untreated — keep sheets dry and flat until they're fitted.\u003c\/p\u003e","brand":"everythingTimber","offers":[{"title":"18mm","offer_id":57372644638985,"sku":null,"price":11.99,"currency_code":"GBP","in_stock":true},{"title":"22mm","offer_id":57372644671753,"sku":null,"price":12.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/1485\/0825\/files\/p5-loft-board-8x2-lifestyle.png?v=1790936506"}],"url":"https:\/\/checkout.everythingtimber.co.uk\/collections\/building-materials.oembed","provider":"EverythingTimber","version":"1.0","type":"link"}