External grade aluminium stair nosing 68x33mm with silicone carbide anti-slip strip

External aluminium stair nosing with black silicone carbide insert

External aluminium stair nosing with high-visibility yellow silicone carbide insert

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External Grade Aluminium Stair Nosing 68x33mm Silicone Carbide

Name: External Grade Aluminium Stair Nosing 68x33mm Silicone Carbide
Brand: Stair Nosings UK
SKU: EN_SN4205
Price: 136.9 GBP
Availability: InStock

68mm tread × 33mm riserRampAluminium

Stair Nosings UK

Colour: Black

Length: 2460mm

Drilling: No Drilling

Variant

Price

Inc. VAT

Number of lengths:

1 × Black, 2460mm, No Drilling at £136.90 (Inc. VAT) each
Goods total £136.90 (Inc. VAT) inc. VAT, before delivery

UK delivery £9.99 per order · 2 working days from dispatch. Order by 2pm (UK time) on a working day for same-day dispatch. Delivery info

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This external grade aluminium stair nosing with silicone carbide insert is designed to provide a durable, slip-resistant edge to exposed step fronts. Engineered for demanding outdoor environments, it offers long-lasting protection to stair edges while significantly improving underfoot safety in wet or high-traffic areas.

Suitable for use on external concrete, timber or tiled steps, this 68 x 33 mm profile offers excellent visual definition and grip on both public and private stairways. Available in black or yellow inserts and a choice of lengths, it is ideal for entrances, fire escapes, ramps and any external staircase requiring a robust, compliant finishing detail.

Product Features

Heavy-duty 68 mm tread with 33 mm riser for robust edge protection and clear step definition.
Hard-wearing silicone carbide insert provides excellent slip resistance, even in wet or contaminated conditions.
Available insert colours: black for discreet safety or high-visibility yellow for improved contrast and hazard marking.
Supplied in three practical lengths: 2460 mm, 2770 mm and 3000 mm, suitable for most stair widths and site cutting.
Choice of profile drilling options: undrilled for site-specific fixing or pre-drilled to a standard pattern for faster installation.
Manufactured from corrosion-resistant external grade aluminium, suitable for outdoor and high-moisture environments.
Designed for retrofitting to existing stairs or incorporation into new-build staircases.

Key Features and Benefits

Improves stair safety by providing a stable, slip-resistant surface at the leading edge of each step.
Helps highlight step edges, reducing the risk of trips and falls, particularly in low light or adverse weather.
Protects vulnerable stair nosings from chipping, wear and water ingress, extending the life of the substrate.
Flexible installation options allow the profile to be fixed to a wide range of external stair constructions.
Low-maintenance aluminium and silicone carbide materials are easy to clean and maintain in busy environments.
Available in multiple lengths and colour options to accommodate different design requirements and safety standards.

Specifications

Specification	Detail
Material	External grade aluminium with silicone carbide anti-slip insert
Profile Dimensions	68 mm tread x 33 mm riser (approximate overall face dimensions)
Available Lengths	2460 mm, 2770 mm, 3000 mm (can be cut to size on site)
Insert Colours	Black, Yellow
Drilling Options	No Drilling (undrilled), Drilled Standard (pre-drilled fixing pattern)
Typical Applications	External stairways, access ramps, fire escapes, building entrances

Applications and Ideal Uses

This external grade aluminium stair nosing is suitable for a wide variety of outdoor and semi-exposed stair installations where enhanced slip resistance and edge protection are required.

External concrete or tiled staircases in commercial and residential buildings.
Access steps to public buildings, schools, hospitals and leisure facilities.
Fire escape stairs and emergency exit routes.
Industrial or warehouse access steps and loading bay stairways.
Exposed entrance steps and ramps subject to frequent wet conditions.

Frequently Asked Questions

How is this external stair nosing installed and what surfaces is it compatible with?

This stair nosing can be retrofitted to existing stairs or incorporated into new builds. It is suitable for external concrete, timber, or tiled steps, with options for pre-drilled or undrilled profiles for fixing.

Is this product suitable for all outdoor environments, including wet conditions?

Absolutely, it is manufactured from corrosion-resistant external grade aluminium with a hard-wearing silicone carbide insert, specifically designed for demanding outdoor and high-moisture environments.

What lengths are available for the stair nosing, and can it be cut down?

The nosing is supplied in practical lengths of 2460 mm, 2770 mm, and 3000 mm. These lengths are suitable for most stair widths and can be easily cut to your specific requirements on site.

What insert colours are available and what are their benefits?

You can choose between black inserts for discreet safety or high-visibility yellow inserts. The yellow option offers improved contrast and hazard marking for enhanced visual definition.

Does this stair nosing meet any specific safety standards for slip resistance?

While specific standards are not detailed, the hard-wearing silicone carbide insert is engineered to provide excellent slip resistance, significantly improving underfoot safety and contributing to a compliant finishing detail.

View our complete range of stair nosing profiles — aluminium, rubber and PVC options for every application.

Service	Timeframe	Cost
Standard UK Delivery	2 working days from dispatch	£9.99

Orders placed by 2pm (UK time) on a working day are dispatched the same day. Orders placed after 2pm or on non-working days are dispatched the next working day. Delivery takes 2 working days from dispatch. Working days are Monday to Friday, excluding bank holidays. UK delivery costs £9.99. Contact us for international enquiries.

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Harriet J.

Works a treat installing it at the school’s side entrance. We searched for some time before finding this aluminium stair nosing, balancing cost with quality. Its handling both the heavy foot traffic and typical British damp remarkably well, definitely an ace investment where longevity and grip are concerned!

Amelia W.

Had to sort out the entrance to our café with something that could withstand the foot traffic and pesky British weather. This nosing handled it swimmingly, sitting strong against wind and rain while giving an unexpectedly sturdy feel underfoot. It fits seamlessly into our tiled steps, keeping them safe and sound for all our wonderful customers trundling in daily.

Victoria H.

Landed securely packed. We installed these on our garden decks wooden steps, and they’re a treat during our typical rainy days here, keeping it safe and secure. Every footfall feels reliable in wet or crowded moments, making this stair nosing an absolute essential piece around the lively decking space—would certainly go for it again if needed.

Charlotte T.

Took a punt on this item, and I have to say, it arrived sooner than expected. The packaging was secure and straightforward, keeping all pieces intact for tackling those well-trodden steps leading up to the library entrance. Finally got around to installing this aluminium stair nosing, and there’s no fuss; it aligns seamlessly and stands firm through rainy afternoons without slipping, proving its worth in high-traffic spots.

Oliver G.

Put it down months back, and though Im slightly grouchy about the effort needed for a perfect fit, this thing looks sleek up close on my cafés wooden staircase. It’s handled all the sandy feet and rogue shells the seaside throws at it without showing wear—bit of a miracle really.

Sophie T.

Got this for our outdoor warehouse steps and love how the stair nosing adds a sleek finish while blending effortlessly with the industrial vibe. Easy to install, it really elevates the look without any hassle and feels like its built to last even in all weather.

Emily T.

Exceptionally robust. Out of the box, I was immediately impressed with how this aluminium stair nosing seemed ready to tackle our outdoor industrial stair settings. Cutting it to size was surprisingly straightforward, and it slotted right into place without a hitch, seamlessly blending function with form on our buildings steps. After weeks of heavy use amid rain and shine, its holding up brilliantly while keeping the stairs safe and slip-free.