Aluminum Anti-Slip Stair Nosing A50 — 50mm Full Metal Commercial Step Edge Trim

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Aluminum Anti-slip Stair Nosing A50

The A50 Aluminum Anti-Slip Stair Nosing is the standard full-aluminium specification for commercial stair edge protection. The 50mm anodized aluminium profile provides a robust, single-material metal finish with machined anti-slip grooves that deliver reliable slip resistance across the stair tread edge without the use of a PVC insert.

The A50 is specified wherever a clean all-metal stair nosing is required — architectural projects, commercial buildings with premium interior finishes, and facilities where a PVC insert might be damaged by industrial cleaning agents or heavy mechanical wear. The full aluminium construction is more impact-resistant than PVC-insert profiles, making the A50 suitable for medium to heavy commercial traffic where long-term durability is a priority.

Product Details

Product Features

· 50mm full aluminium profile — standard commercial width; clean all-metal finish
· Machined anti-slip grooves — effective slip resistance without PVC insert; damage-resistant
· Anodized or powder-coated finish — silver and black; corrosion-resistant surface
· More impact-resistant than PVC-insert profiles — suitable for environments with mechanical impact risk
· Compatible with concrete, tile, stone, vinyl, LVT and timber treads
· Pre-drilled countersunk fixing holes

· Custom cut lengths available



Product Specifications


ModelA50
TypeFull aluminium anti-slip stair nosing
MaterialAnodized aluminium alloy
Width50mm
Height / thickness20mm
Surface finishAnodized or powder coated
Colour optionsSilver (standard), black
Anti-slip methodMachined anti-slip grooves
Fixing methodCountersunk screws (pre-drilled)
Standard lengths1m, 1.5m, 2m, 2.5m / custom
Compatible substratesConcrete, tile, stone, vinyl, LVT, timber
ApplicationsCommercial buildings, retail, healthcare, educational facilities, outdoor stairs
MOQBy linear metre
Lead time15–20 business days


Applications

· Commercial and corporate buildings — premium all-metal stair finish for lobbies and internal stairs
· Healthcare facilities — chemical-resistant metal nosing compatible with hospital-grade disinfectants
· Educational campuses — durable long-life stair nosing for high-footfall student stairwells
· Retail environments — architectural metal finish compatible with premium interior specifications
· Outdoor concrete stairs — anodized or powder-coated finish for exterior applications
· Refurbishment projects requiring all-metal specification — replaces worn existing stair nosing on concrete and tile stairs


Installation Steps

1. Measure the tread width. Cut A50 to length using a metal saw or angle grinder if required.
2. Clean the stair tread edge surface.
3. Position A50 flush with the leading edge of the tread.
4. Mark fixing positions through the pre-drilled countersunk holes (200mm spacing recommended for standard commercial use; 150mm for heavy-traffic stairs).
5. Drill pilot holes appropriate for your substrate.
6. Fix with countersunk screws. Use stainless steel screws for outdoor or high-humidity applications.
7. Check that the nosing is flush and level along its full length.


FAQ

Q: What is the difference between the A50 and D50?
A: The A50 is a full aluminium profile with machined anti-slip grooves — no PVC insert. The D50 has an aluminium base with a clip-in PVC anti-slip insert in contrasting colours. The A50 is chosen where a clean all-metal finish is specified, or where the PVC insert is likely to be damaged by mechanical impact or industrial cleaning. The D50 provides a more visible colour-contrasting step edge and has a replaceable insert for low-cost maintenance.

Q: Is A50 compatible with chemical cleaning agents?
A: Yes. The anodized aluminium surface of the A50 is resistant to most hospital-grade and commercial cleaning agents. It is compatible with standard floor disinfectants, neutral cleaners and most industrial cleaning solutions. Avoid prolonged contact with strongly alkaline cleaners, which can affect anodized finishes over time.

Q: Can A50 be used on external outdoor stairs?
A: Yes. Use the powder-coated finish option for maximum weather resistance, and stainless steel fixing screws for outdoor installations.


Related Information

April 28, 2026

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