{"product_id":"c24-rough-sawn-treated-timber","title":"C24 Rough Sawn Treated Timber","description":"\u003ch2\u003eC24 Rough Sawn Treated Timber\u003c\/h2\u003e\n\u003cp\u003eC24 strength graded timber that has been regularised to consistent widths for working accurately, kiln dried for extra stability and pressure treated to enhance resistance against rot and insect attack.\u003c\/p\u003e\n\u003cp\u003eA structural-grade softwood that has not been planed or smoothed, retaining a textured, \"fuzzy\" surface from the mill. It is specifically strength-graded to C24, making it the preferred choice for heavy-duty structural applications where appearance is less critical than load-bearing performance.\u003c\/p\u003e\n\u003ch3\u003eKey Characteristics\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFinish:\u003c\/strong\u003e Unlike \"regularised\" timber, rough sawn remains at its full nominal size and features a coarse texture that provides a better grip for adhesives and membranes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStructural Grade:\u003c\/strong\u003e Graded to C24 (BS EN 14081), it offers higher density, better bending strength, and fewer knots than C16, allowing for longer spans in joists and rafters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTreatment:\u003c\/strong\u003e Typically pressure-treated with preservatives like Tanalith 'E' to protect against fungal decay, rot, and wood-boring insects in external or damp environments. \u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eC24 graded treated timber.\u003c\/li\u003e\n\u003cli\u003eSuitable for new build and refurbishment projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e 6\" x 1\" x 3.6m\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWidth (mm): 150\u003c\/li\u003e\n\u003cli\u003eLength (mm): 3600 \u003c\/li\u003e\n\u003cli\u003eHeight (mm): 25\u003c\/li\u003e\n\u003cli\u003eWeight (kg): 6.8\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e6\" x 2\" x 4.8m\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWidth (mm): 150\u003c\/li\u003e\n\u003cli\u003eLength (mm): 4800\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 50\u003c\/li\u003e\n\u003cli\u003eWeight (kg): 17\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"custom-pdp-fields-label\"\u003e\u003cstrong\u003e*\u003c\/strong\u003eActual Product may vary but performance and size will be similar.\u003c\/span\u003e\u003c\/p\u003e","brand":"NBP","offers":[{"title":"6\" x 1\" x 3.6m","offer_id":57256879423871,"sku":"NBP-LATH6\"X1\"","price":7.23,"currency_code":"GBP","in_stock":true},{"title":"6\" x 2\" x 4.8m","offer_id":57256879456639,"sku":"NBP-LATH6\"X2\"","price":20.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/1248\/8741\/files\/NBP-C24-Rough-Sawn-Treated-Timber-Variation.png?v=1775029870","url":"https:\/\/ashbrookroofing.co.uk\/products\/c24-rough-sawn-treated-timber","provider":"Ashbrook Roofing Supplies LTD","version":"1.0","type":"link"}