{"product_id":"grp-anti-slip-stair-nosing-55x55mm-black-3mm","title":"GRP Anti-Slip Stair Nosing 55×55mm | Black | 3mm | 10+ Year Life","description":"\u003cdiv style=\"background:#f8f9fa;border-left:4px solid #2c3e50;padding:14px 18px;margin-bottom:16px;border-radius:0 6px 6px 0;\"\u003e\n\u003cp style=\"margin:0 0 10px 0;font-weight:700;font-size:15px;color:#2c3e50;letter-spacing:0.3px;\"\u003eWHY CHOOSE THIS BLACK GRP STAIR NOSING\u003c\/p\u003e\n\u003cul style=\"margin:0;padding:0;list-style:none;\"\u003e\n\u003cli style=\"padding:5px 0;font-size:14px;color:#333;\"\u003e🏗️ \u003cstrong\u003e3mm GRP — 10+ Year Service Life\u003c\/strong\u003e — glass reinforced plastic is corrosion-proof, UV-stable and unaffected by weather, chemicals or constant moisture\u003c\/li\u003e\n\u003cli style=\"padding:5px 0;font-size:14px;color:#333;\"\u003e✅ \u003cstrong\u003eImpregnated Quartz Grit — Permanent Anti-Slip\u003c\/strong\u003e — grit fused into the GRP during manufacture; cannot wear away, wash off or peel\u003c\/li\u003e\n\u003cli style=\"padding:5px 0;font-size:14px;color:#333;\"\u003e⬛ \u003cstrong\u003eBlack — Discreet Professional Finish\u003c\/strong\u003e — suits contemporary interiors, dark-toned staircases, industrial environments and marine applications where yellow would be visually intrusive\u003c\/li\u003e\n\u003cli style=\"padding:5px 0;font-size:14px;color:#333;\"\u003e🔩 \u003cstrong\u003eBond or Screw Fix — Permanent Installation\u003c\/strong\u003e — rated for outdoor, marine, industrial and high-traffic commercial applications\u003c\/li\u003e\n\u003cli style=\"padding:5px 0;font-size:14px;color:#333;\"\u003e🌧️ \u003cstrong\u003eCorrosion-Proof, Flame Retardant, UV Stable\u003c\/strong\u003e — performs on external exposed stairs, boat decks, dock edges and offshore platforms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px;\"\u003e\n\u003cspan style=\"display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid #ddd;border-radius:20px;padding:6px 12px;font-size:13px;color:#333;font-weight:500;\"\u003e🚚 Fast UK Dispatch\u003c\/span\u003e\n\u003cspan style=\"display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid #ddd;border-radius:20px;padding:6px 12px;font-size:13px;color:#333;font-weight:500;\"\u003e🔒 Secure Checkout\u003c\/span\u003e\n\u003cspan style=\"display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid #ddd;border-radius:20px;padding:6px 12px;font-size:13px;color:#333;font-weight:500;\"\u003e↩️ Easy Returns\u003c\/span\u003e\n\u003cspan style=\"display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid #ddd;border-radius:20px;padding:6px 12px;font-size:13px;color:#333;font-weight:500;\"\u003e🏆 Specialist Supplier\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eBlack GRP Anti-Slip Stair Nosing — Full Specification\u003c\/h2\u003e\n\u003cp\u003eThis black 55mm × 55mm GRP stair nosing provides the same certified anti-slip performance and 10+ year service life as the yellow version — in a discreet black finish suited to contemporary interiors, industrial settings, marine environments and anywhere the high-visibility yellow of DDA-compliance nosings would be aesthetically or practically inappropriate.\u003c\/p\u003e\n\u003cp\u003eThe 55mm × 55mm equal L-profile covers both the step tread (55mm horizontal) and the step riser (55mm vertical), providing comprehensive step edge protection with impregnated quartz grit anti-slip surface on the tread face. The same GRP construction makes it fully corrosion-proof and UV-stable — suitable for industrial chemical environments, marine applications and exposed external stairs where aluminium nosings would corrode.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;margin-bottom:16px;\"\u003e\n\u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;font-weight:700;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eGRP — glass reinforced plastic (fibreglass), 3mm thick\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;font-weight:700;\"\u003eProfile\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e55mm × 55mm equal L-profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;font-weight:700;\"\u003eColour\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;font-weight:700;\"\u003eAnti-Slip Surface\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eImpregnated quartz grit — permanent, cannot wear away\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;font-weight:700;\"\u003eAvailable Lengths\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e750mm, 1m, 1.2m, 1.5m, 2m, 3m (Pack of 5), 3.6m (Pack of 5)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;font-weight:700;\"\u003eService Life\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eIn excess of 10 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;font-weight:700;\"\u003eCorrosion Resistance\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eFully corrosion resistant — no rust possible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;font-weight:700;\"\u003eUV Resistance\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eUV stable — colour-stable for outdoor use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;font-weight:700;\"\u003eFlame Rating\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eFlame retardant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;font-weight:700;\"\u003eInstallation\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eBond with structural adhesive or screw fix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;font-weight:700;\"\u003eMaintenance\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003ePressure washable — easy to clean\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhen to Choose Black vs Yellow\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;margin-bottom:16px;\"\u003e\n\u003ctr style=\"background:#2c3e50;color:#fff;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eChoose Black When\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eChoose Yellow When\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eContemporary or dark-toned interior stairs\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eDDA compliance required — public buildings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eIndustrial environments where aesthetics matter\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eStep edge must be highly visible for safety\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eMarine and offshore (black suits dark substrates)\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eHSE compliance for hazard zone step marking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eResidential where yellow would look industrial\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eSchools, hospitals, public sector buildings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhere to Use\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eContemporary residential and commercial staircases — black suits dark wood, slate and modern interiors\u003c\/li\u003e\n\u003cli\u003eIndustrial and factory environments — permanent grip on concrete, steel and industrial surfaces\u003c\/li\u003e\n\u003cli\u003eMarine and coastal — boat steps, pontoons, dock access, marina walkways\u003c\/li\u003e\n\u003cli\u003eOffshore platforms — corrosion-proof performance in salt spray environments\u003c\/li\u003e\n\u003cli\u003eExternal fire escape stairs — permanent grip without high-visibility yellow marking\u003c\/li\u003e\n\u003cli\u003eFood processing and chemical environments — corrosion-proof against cleaning chemicals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Install\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eCut to length.\u003c\/strong\u003e Mark and cut with an angle grinder and diamond disc. Wear PPE.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean and prepare.\u003c\/strong\u003e Remove dust and grease from the step surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFix:\u003c\/strong\u003e Bond with structural polyurethane adhesive, or screw fix at 200-300mm centres with stainless steel screws.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRepeat per step.\u003c\/strong\u003e Work from bottom upward for cleanest installation sequence.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003eSelect your length above — 1m suits most standard UK stair widths, 750mm for narrow stairs. The 3m and 3.6m Pack of 5 options offer best value for full staircase projects.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Stair Nosings UK","offers":[{"title":"750mm long | 55×55mm profile | 3mm thick","offer_id":48017365663902,"sku":"SNUK-GRP55-BLK-750mm","price":25.49,"currency_code":"GBP","in_stock":true},{"title":"1000mm long | 55×55mm profile | 3mm thick","offer_id":48017365696670,"sku":"SNUK-GRP55-BLK-1m","price":32.99,"currency_code":"GBP","in_stock":true},{"title":"1200mm long | 55×55mm profile | 3mm thick","offer_id":48017365729438,"sku":"SNUK-GRP55-BLK-1.2m","price":38.99,"currency_code":"GBP","in_stock":true},{"title":"1500mm long | 55×55mm profile | 3mm thick","offer_id":48017365762206,"sku":"SNUK-GRP55-BLK-1.5m","price":47.99,"currency_code":"GBP","in_stock":true},{"title":"2000mm long | 55×55mm profile | 3mm thick","offer_id":48017365794974,"sku":"SNUK-GRP55-BLK-2m","price":62.99,"currency_code":"GBP","in_stock":true},{"title":"3000mm × 5 (Pack of 5) | 55×55mm | 3mm thick","offer_id":48017365827742,"sku":"SNUK-GRP55-BLK-3mP5","price":494.99,"currency_code":"GBP","in_stock":true},{"title":"3600mm × 5 (Pack of 5) | 55×55mm | 3mm thick","offer_id":48017365860510,"sku":"SNUK-GRP55-BLK-3.6mP5","price":590.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0601\/5274\/2046\/files\/ec6740a35c761a69231e94278e0e3710.png?v=1784751802","url":"https:\/\/stairnosingsuk.co.uk\/products\/grp-anti-slip-stair-nosing-55x55mm-black-3mm","provider":"Stair Nosings UK","version":"1.0","type":"link"}