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
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