{"product_id":"4m-woodgrain-composite-decking","title":"4m Woodgrain Composite Decking","description":"\u003cp\u003eThe \u003cstrong\u003eOxford Woodgrain Series\u003c\/strong\u003e is our 4 m composite decking board: 4000 mm long, 146 mm wide and 25 mm thick, with an embossed woodgrain finish, in Black, Grey, Teak and Coffee. It is the most affordable decking in our range, and the long 4 m board means fewer butt joints across a wide garden deck. Stocked at our yard in Didcot, Oxfordshire.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e£40.00 per m²\u003c\/strong\u003e inc. VAT (1.82 boards at £22.00 per board; prices October 2026)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4000 × 146 × 25 mm\u003c\/strong\u003e · about 11 kg per board (2.75 kg per linear metre)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour colours:\u003c\/strong\u003e Black, Grey, Teak, Coffee\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 m bullnose step boards\u003c\/strong\u003e in the same four colours for steps and deck edges\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhy choose a 4 m board?\u003c\/h2\u003e\u003cp\u003eOn a deck up to 4 m deep, each run is a single board with no butt joint. On a deeper deck, fewer butt joints mean fewer double joists and a cleaner look. Check access before you order: a 4 m board needs a clear route from the road to the garden, and a vehicle that can carry it if you collect from our yard.\u003c\/p\u003e\u003ch2\u003eThe four colours\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack\u003c\/strong\u003e — a strong contrast against white or grey render and pale paving. Darker boards get warmer in full sun.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrey\u003c\/strong\u003e — a neutral mid-grey for modern houses, porcelain paving and anthracite window frames.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTeak\u003c\/strong\u003e — a warm brown timber tone for red brick and planted gardens.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoffee\u003c\/strong\u003e — a darker brown for a traditional timber look.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eColours on screen differ from the real board. \u003ca href=\"\/collections\/free-samples\"\u003eOrder a free sample\u003c\/a\u003e before you buy.\u003c\/p\u003e\u003ch2\u003eHow much decking do I need?\u003c\/h2\u003e\u003cp\u003eAllow \u003cstrong\u003e1.82 boards per m²\u003c\/strong\u003e: each 4 m board covers about \u003cstrong\u003e0.55 m²\u003c\/strong\u003e, a figure that includes a cutting allowance. For picture-frame borders or diagonal layouts, add a further 10%.\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eDeck area\u003c\/th\u003e\n\u003cth\u003eBoards (4 m)\u003c\/th\u003e\n\u003cth\u003eBoards cost\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e10 m²\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e£418.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15 m²\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003e£616.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e20 m²\u003c\/td\u003e\n\u003ctd\u003e37\u003c\/td\u003e\n\u003ctd\u003e£814.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e30 m²\u003c\/td\u003e\n\u003ctd\u003e55\u003c\/td\u003e\n\u003ctd\u003e£1,210.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e40 m²\u003c\/td\u003e\n\u003ctd\u003e73\u003c\/td\u003e\n\u003ctd\u003e£1,606.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eBoards only, inc. VAT, October 2026 prices. Add hidden clips (allow about 22 per m²), starter clips and, on a new frame, joists at 400 mm centres (about 2.5 linear metres per m²). Find \u003ca href=\"\/collections\/joints-and-accessories\"\u003ejoists, clips and bullnose step boards\u003c\/a\u003e in one place, or send your deck size on WhatsApp to 07709 913846 for a board count and a quote for the full kit.\u003c\/p\u003e\u003ch2\u003eWoodgrain Series or Oxford Heritage 3D™?\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e\u003c\/th\u003e\n\u003cth\u003eOxford Woodgrain Series\u003c\/th\u003e\n\u003cth\u003eOxford Heritage 3D™\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBoard\u003c\/th\u003e\n\u003ctd\u003e4000 × 146 × 25 mm\u003c\/td\u003e\n\u003ctd\u003e2900 × 140 × 22 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColours\u003c\/th\u003e\n\u003ctd\u003eOne colour per board: Black, Grey, Teak, Coffee\u003c\/td\u003e\n\u003ctd\u003eTwo colours per board, reversible: Oak \u0026amp; Teak, Grey \u0026amp; Charcoal, Beige \u0026amp; Driftwood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSurface\u003c\/th\u003e\n\u003ctd\u003eEmbossed woodgrain\u003c\/td\u003e\n\u003ctd\u003eCapped, 3D embossed woodgrain on both faces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eReaction to fire\u003c\/th\u003e\n\u003ctd\u003eNot published\u003c\/td\u003e\n\u003ctd\u003eEuroclass Bfl-s1 (EN 13501-1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGuarantee\u003c\/th\u003e\n\u003ctd\u003eAsk us\u003c\/td\u003e\n\u003ctd\u003e20 years residential, 10 years commercial (limited)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePrice per m²\u003c\/th\u003e\n\u003ctd\u003e£40.00\u003c\/td\u003e\n\u003ctd\u003e£60.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eChoose the Woodgrain Series for the lowest cost per m² and long 4 m runs. Choose \u003ca href=\"\/collections\/composite-decking\"\u003eOxford Heritage 3D™\u003c\/a\u003e for a capped surface, two colours in one board and a 20-year residential guarantee.\u003c\/p\u003e\u003ch2\u003eTechnical specification\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct codes\u003c\/th\u003e\n\u003ctd\u003eOCW-DKWGR-400-BLK · -GRY · -TEA · -COF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBoard size\u003c\/th\u003e\n\u003ctd\u003e4000 × 146 × 25 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eWood-plastic composite: 60% wood fibre, 30% HDPE, 10% stabilisers and UV filters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSurface\u003c\/th\u003e\n\u003ctd\u003eEmbossed woodgrain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e2.75 kg per linear metre (about 11 kg per board)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCoverage\u003c\/th\u003e\n\u003ctd\u003e0.55 m² per board · 1.82 boards per m² (includes a cutting allowance)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eJoist centres\u003c\/th\u003e\n\u003ctd\u003e400 mm residential · 300 mm commercial or diagonal laying\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColours\u003c\/th\u003e\n\u003ctd\u003eBlack, Grey, Teak, Coffee\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eQuestions\u003c\/h2\u003e\u003ch3\u003eHow many 4 m decking boards do I need?\u003c\/h3\u003e\u003cp\u003eAllow 1.82 boards per m². A 4 × 5 m deck (20 m²) needs 37 boards. Add a further 10% for picture-frame borders or diagonal layouts.\u003c\/p\u003e\u003ch3\u003eHow much does 4 m composite decking cost per m²?\u003c\/h3\u003e\u003cp\u003e£40.00 per m² inc. VAT for boards only (1.82 boards at £22.00). Joists, clips and trims are extra — send your deck size on WhatsApp to 07709 913846 for a quote for the full kit.\u003c\/p\u003e\u003ch3\u003eDo you sell step boards to go with it?\u003c\/h3\u003e\u003cp\u003eYes. 4 m composite bullnose step boards come in the same four colours — Black, Grey, Teak and Coffee — for step treads and exposed deck edges.\u003c\/p\u003e\u003ch3\u003eHow heavy is a 4 m decking board?\u003c\/h3\u003e\u003cp\u003eAbout 11 kg — 2.75 kg per linear metre. Before you order, check there is a clear route for a 4 m board from the road to the garden.\u003c\/p\u003e\u003ch3\u003eCan I collect 4 m boards from your yard?\u003c\/h3\u003e\u003cp\u003eYes, by appointment, from Unit 7, Building H2, Milton Road, Didcot, Oxfordshire OX11 7HH. Bring a vehicle that can carry 4 m lengths. Delivery covers up to 100 miles from Oxford.\u003c\/p\u003e\u003ch3\u003eDoes woodgrain composite decking need oiling or staining?\u003c\/h3\u003e\u003cp\u003eNo. Composite decking needs no sanding, staining, oiling or painting. A sweep and an occasional wash with warm soapy water and a soft brush keep it clean; a little colour change in the first months is normal for composite boards.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/collections\/free-samples\"\u003eOrder a free sample\u003c\/a\u003e · \u003ca href=\"\/collections\/composite-decking\"\u003eAll composite decking\u003c\/a\u003e · \u003ca href=\"\/pages\/composite-decking-cladding-faq\"\u003eDecking \u0026amp; cladding FAQ\u003c\/a\u003e\u003c\/p\u003e","brand":"Oxford Composite Wood","offers":[{"title":"Grey","offer_id":55247330083203,"sku":"OCW-DKWGR-400-GRY","price":22.0,"currency_code":"GBP","in_stock":true},{"title":"Black","offer_id":63185273651587,"sku":"OCW-DKWGR-400-BLK","price":22.0,"currency_code":"GBP","in_stock":true},{"title":"Teak","offer_id":63185273684355,"sku":"OCW-DKWGR-400-TEA","price":22.0,"currency_code":"GBP","in_stock":false},{"title":"Coffee","offer_id":63185273717123,"sku":"OCW-DKWGR-400-COF","price":22.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0477\/5356\/0220\/files\/greycompositedeck.jpg?v=1781453333","url":"https:\/\/www.oxfordcompositewood.co.uk\/products\/4m-woodgrain-composite-decking","provider":"Oxford Composite ","version":"1.0","type":"link"}