NSL23 68x33mm Aluminium Non-Slip Stair Nosing
Description
NSL23 68x33mm Anodised Aluminium Non-Slip Stair Nosing with Silicone Carbide Insert
Heavy-Duty Stair Edge Trim for Internal & External Stairs
The NSL23 68 x 33mm Aluminium Stair Nosing is a heavy-duty profile designed to improve grip, protect exposed stair edges and provide a clean professional finish in demanding environments.
Made from anodised aluminium, the profile incorporates an external-grade silicone carbide insert designed to provide high levels of traction in wet, exposed and frequently used areas. Its durable construction makes it suitable for commercial, public and external staircase applications.
The profile is supplied pre-drilled through the insert with colour-matched pips to conceal the fixing points. Suitable installation fixings are not included.
Key Features
- NSL23 heavy-duty stair nosing
- 68mm tread x 33mm riser
- Anodised aluminium construction
- External-grade silicone carbide insert
- High-grip slip-resistant surface
- Suitable for wet and exposed areas
- Suitable for internal and external use
- Resistant to regular wear and weather exposure
- Pre-drilled through the insert
- Colour-matched pips included
- Fixings not included
Product Specifications
| Specification | Details |
|---|---|
| Product Type | Heavy-duty stair nosing |
| Model | NSL23 |
| Material | Anodised aluminium |
| Size | 68 x 33mm |
| Insert | External-grade silicone carbide |
| Fixing Method | Screws and/or suitable adhesive |
Benefits of This Aluminium Stair Nosing
High Slip Resistance
The textured insert provides enhanced underfoot grip, making the profile particularly suitable for wet or exposed stair areas.
Suitable for External Applications
The external-grade insert is designed for demanding conditions including outdoor stairways and other exposed installations.
Heavy-Duty Stair Protection
The anodised aluminium profile helps protect stair edges from impact, wear and regular high-volume foot traffic.
Durable Insert Surface
The insert is designed to withstand weather exposure, wear and contact with many chemicals encountered in commercial environments.
Clean Finished Appearance
Colour-matched pips help conceal fixing points for a more professional installed finish.
Applications
Suitable for:
- External staircases
- Internal stairs
- Public buildings
- Commercial premises
- Stairwells
- High-traffic areas
- Outdoor steps
- Ramps
- Wet or exposed environments
- Refurbishment projects
Installation Guide
- Measure and cut the profile to the required stair width.
- Ensure the stair surface is clean, dry and properly prepared.
- Position the nosing and mark the pre-drilled fixing points.
- Select suitable screws and/or adhesive for the substrate.
- Secure the profile and fit the colour-matched pips.
- Check that the nosing and insert are firmly secured before use.
Why Choose This NSL23 Stair Nosing?
The NSL23 combines heavy-duty anodised aluminium with an external-grade high-grip insert for demanding stair environments.
Its 68 x 33mm profile, internal and external suitability and durable non-slip surface make it a practical option for commercial, public and high-traffic installations where reliable edge protection and traction are required.
Frequently Asked Questions
What size is the NSL23 stair nosing?
The profile measures 68mm across the tread and 33mm down the riser.
Is it suitable for outdoor stairs?
Yes. It is designed for both internal and external applications.
What type of non-slip insert does it use?
It uses an external-grade silicone carbide insert designed to provide strong underfoot grip.
Is it suitable for wet areas?
Yes. The insert is designed to provide slip resistance in wet and exposed environments.
Are fixing screws included?
No. The profile is supplied pre-drilled with colour-matched pips, but suitable installation fixings are not included.