{"product_id":"asl20-57x55mm-dda-aluminium-non-slip-stair-nosing","title":"ASL20 57x55mm DDA Aluminium Non-Slip Stair Nosing","description":"\u003cp\u003e\u003cstrong\u003eASL20 57x55mm DDA-Compliant Aluminium Non-Slip Stair Nosing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTredsafe Rakeback Stair Edge Trim with PVC \u0026amp; Photoluminescent Insert\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eImprove stair-edge grip, visibility and protection with the ASL20 57 x 55mm Tredsafe Stair Nosing. Designed as a heavy-duty rakeback profile, it combines a robust aluminium body with a high-grip PVC insert for demanding domestic and commercial stair installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePart of the Tredsafe Aluminator® range, the profile incorporates a photoluminescent element that charges from natural or artificial light and glows in darkness. This helps define the stair edge during low-light conditions or power failure without requiring wiring, batteries or an electrical supply.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe ASL20 is designed for both internal and external applications and can be fitted to compatible concrete, timber, tile, vinyl, steel and checker plate stairs.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eASL20 rakeback stair nosing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e57mm tread x 55mm riser\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHeavy-duty aluminium construction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDDA-compliant profile\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh-grip Tredsafe PVC insert\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIntegrated Aluminator® photoluminescent element\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGlows after exposure to natural or artificial light\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNo wiring, batteries or electricity required\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for indoor and outdoor use\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompatible with concrete, timber, tile, vinyl and steel\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for checker plate stairs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePre-drilled through the insert\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eColour-matched fixing pips included\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFixings not included\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eProduct Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRakeback non-slip stair nosing\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProfile\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eASL20\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMaterial\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAluminium\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSize\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e57 x 55mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInsert\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNon-slip PVC with photoluminescent element\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFixing Method\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eScrews and\/or suitable adhesive\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSuitable Use\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eInternal and external stairs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003cspan\u003eBenefits of This Tredsafe Stair Nosing\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eImproved Grip\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe PVC-based Tredsafe insert provides a high-grip surface underfoot for busy stair installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003ePhotoluminescent Edge\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Aluminator® element absorbs available light and glows in darkness, helping improve stair-edge visibility without an electrical supply.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHeavy-Duty Protection\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe aluminium rakeback profile helps protect vulnerable stair edges from wear, impact and regular foot traffic.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSuitable for Multiple Stair Surfaces\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe profile can be installed on compatible concrete, timber, tile, vinyl, steel and checker plate surfaces.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eClean Finished Appearance\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePre-drilled fixing points are concealed with colour-matched pips for a neater installed finish.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eApplications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSuitable for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eCommercial staircases\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDomestic stairs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePublic access areas\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOffices\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRetail environments\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEducational buildings\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConcrete stairs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTimber stairs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTiled steps\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSteel and checker plate stairs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIndoor installations\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompatible outdoor staircases\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eInstallation Guide\u003c\/span\u003e\u003c\/h2\u003e\n\u003col start=\"1\"\u003e\n\u003cli\u003e\u003cspan\u003eMeasure and cut the profile to the required stair width.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePosition the nosing accurately on the stair edge.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMark and prepare the fixing points.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSecure using suitable screws and\/or adhesive for the substrate.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRefit the insert and colour-matched pips.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCheck that the profile is firmly fixed before use.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003e\u003cspan\u003eWhy Choose This ASL20 Stair Nosing?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe ASL20 combines heavy-duty aluminium construction, a high-grip PVC insert and photoluminescent stair-edge visibility in one professional rakeback profile.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIts 57 x 55mm dimensions, internal\/external suitability and compatibility with several stair surfaces make it suitable for commercial, public and domestic staircase projects.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eWhat size is the ASL20 stair nosing?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe profile measures 57mm across the tread and 55mm down the riser.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eDoes the stair nosing glow in the dark?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. It includes a photoluminescent Aluminator® element that charges from natural or artificial light and becomes visible in darkness.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eDoes the photoluminescent strip require electricity?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNo. It does not require wiring, batteries or an electrical supply.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat stair surfaces can it be fitted to?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIt is suitable for compatible concrete, timber, tile, vinyl, steel and checker plate stair surfaces.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eAre fixing screws included?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eNo. Colour-matched fixing pips are included, but suitable screws or other fixings must be selected separately for the installation substrate.\u003c\/span\u003e\u003c\/p\u003e","brand":"StairsNosingUK","offers":[{"title":"White Tredsafe \/ 1.0m","offer_id":57102559478095,"sku":"GS1023000CX34-1","price":95.38,"currency_code":"GBP","in_stock":true},{"title":"White Tredsafe \/ 1.5m","offer_id":57102559510863,"sku":"GS1023000CX35-1","price":142.18,"currency_code":"GBP","in_stock":true},{"title":"White Tredsafe \/ 2.0m","offer_id":57102559543631,"sku":"GS1023000CX36-1","price":189.88,"currency_code":"GBP","in_stock":true},{"title":"White Tredsafe \/ 2.46m","offer_id":57102559576399,"sku":"GS1023034-1","price":233.08,"currency_code":"GBP","in_stock":true},{"title":"White Tredsafe \/ 2.77m","offer_id":57102559609167,"sku":"GS1023035-1","price":262.78,"currency_code":"GBP","in_stock":true},{"title":"White Tredsafe \/ 3.22m","offer_id":57102559641935,"sku":"GS1023036-1","price":305.08,"currency_code":"GBP","in_stock":true},{"title":"Black Tredsafe \/ 1.0m","offer_id":57102559084879,"sku":"GS1023000CX37-1","price":95.38,"currency_code":"GBP","in_stock":true},{"title":"Black Tredsafe \/ 1.5m","offer_id":57102559117647,"sku":"GS1023000CX38-1","price":142.18,"currency_code":"GBP","in_stock":true},{"title":"Black Tredsafe \/ 2.0m","offer_id":57102559150415,"sku":"GS1023000CX39-1","price":189.88,"currency_code":"GBP","in_stock":true},{"title":"Black Tredsafe \/ 2.46m","offer_id":57102559183183,"sku":"GS1023037-1","price":233.08,"currency_code":"GBP","in_stock":true},{"title":"Black Tredsafe \/ 2.77m","offer_id":57102559215951,"sku":"GS1023038-1","price":262.78,"currency_code":"GBP","in_stock":true},{"title":"Black Tredsafe \/ 3.22m","offer_id":57102559248719,"sku":"GS1023039-1","price":305.08,"currency_code":"GBP","in_stock":true},{"title":"Dolphin Grey Tredsafe \/ 1.0m","offer_id":57102559281487,"sku":"GS1023000CX40-1","price":95.38,"currency_code":"GBP","in_stock":false},{"title":"Dolphin Grey Tredsafe \/ 1.5m","offer_id":57102559314255,"sku":"GS1023000CX41-1","price":142.18,"currency_code":"GBP","in_stock":false},{"title":"Dolphin Grey Tredsafe \/ 2.0m","offer_id":57102559347023,"sku":"GS1023000CX42-1","price":189.88,"currency_code":"GBP","in_stock":false},{"title":"Dolphin Grey Tredsafe \/ 2.46m","offer_id":57102559379791,"sku":"GS1023040-1","price":233.08,"currency_code":"GBP","in_stock":false},{"title":"Dolphin Grey Tredsafe \/ 2.77m","offer_id":57102559412559,"sku":"GS1023041-1","price":262.78,"currency_code":"GBP","in_stock":false},{"title":"Dolphin Grey Tredsafe \/ 3.22m","offer_id":57102559445327,"sku":"GS1023042-1","price":305.08,"currency_code":"GBP","in_stock":false},{"title":"Yellow Tredsafe \/ 1.0m","offer_id":57102559674703,"sku":"GS1023000CX13-1","price":95.38,"currency_code":"GBP","in_stock":true},{"title":"Yellow Tredsafe \/ 1.5m","offer_id":57102559707471,"sku":"GS1023000CX14-1","price":142.18,"currency_code":"GBP","in_stock":true},{"title":"Yellow Tredsafe \/ 2.0m","offer_id":57102559740239,"sku":"GS1023000CX15-1","price":189.88,"currency_code":"GBP","in_stock":true},{"title":"Yellow Tredsafe \/ 2.46m","offer_id":57102559773007,"sku":"GS1023043-1","price":233.08,"currency_code":"GBP","in_stock":true},{"title":"Yellow Tredsafe \/ 2.77m","offer_id":57102559805775,"sku":"GS1023044-1","price":262.78,"currency_code":"GBP","in_stock":true},{"title":"Yellow Tredsafe \/ 3.22m","offer_id":57102559838543,"sku":"GS1023045-1","price":305.08,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/1903\/7007\/files\/White_Tredsafe_57x55mm_TredSafe_DDA_Compliant_Aluminium_Non_Slip_Stair_Nosing_Edge_Trim.webp?v=1789623061","url":"https:\/\/stairsnosinguk.uk\/products\/asl20-57x55mm-dda-aluminium-non-slip-stair-nosing","provider":"StairsnosingUk.Uk","version":"1.0","type":"link"}