The NSL23 Stair Nosing is a 68mm x 33mm anodised aluminium profile designed for heavy-duty use in both internal and external applications. Featuring a high-performance external-grade silicone carbide insert, this profile delivers exceptional slip resistance and durability, even in harsh or wet environments.

Ideal for commercial, public, and high-traffic areas, the NSL23 enhances stair safety while maintaining a clean, professional finish. The insert is engineered to provide maximum grip underfoot and is resistant to wear, weather, and chemical exposure—making it a reliable solution for outdoor stairways, ramps, and exposed installations.

Supplied pre-drilled through the insert, with colour-matched pips to conceal fixings. Undrilled and channel-only configurations with separately supplied inserts are available upon request. Fixings not included.

 Key Features:

• Dimensions: 68mm tread x 33mm riser
• Material: Anodised aluminium for added corrosion resistance
• Insert: External-grade silicone carbide – ideal for outdoor or wet conditions
• Slip-resistant surface – durable and long-lasting
• Supplied pre-drilled with colour-matched pips
• Undrilled/channel-only versions available on request
• Fixings not included
• Suitable for public buildings, stairwells, ramps, commercial sites, and external applications