NSL03 57x40mm Tredsafe Bullnose Stair Nosing
Description
NSL03 57x40mm Tredsafe Aluminium Bullnose Non-Slip Stair Nosing
Rounded Stair Edge Trim with High-Grip PVC Insert
Protect and finish busy stair edges with the NSL03 57 x 40mm Tredsafe Aluminium Stair Nosing. Its rounded bullnose leading edge creates a smooth, professional transition between the tread and riser while helping protect vulnerable floor-covering edges from everyday wear.
The durable aluminium body is fitted with a Tredsafe PVC non-slip insert for improved underfoot grip. Multiple insert colour options can also provide stronger visual contrast at the stair edge, supporting accessibility-focused staircase design.
Suitable for compatible LVT, vinyl, linoleum, laminate, tile and wood flooring, the NSL03 can be used in commercial, public and residential staircase projects.
Key Features
- NSL03 bullnose stair nosing
- 57mm tread x 40mm riser
- Durable aluminium construction
- Rounded bullnose leading edge
- Tredsafe non-slip PVC insert
- Multiple insert colours available
- Suitable for high-traffic staircases
- Compatible with LVT, vinyl and linoleum
- Suitable for laminate, tile and wood
- Pre-drilled through the insert
- Colour-matched pips included
- Fixings not included
Product Specifications
| Specification | Details |
|---|---|
| Product Type | Bullnose stair nosing |
| Model | NSL03 |
| Material | Aluminium |
| Size | 57 x 40mm |
| Insert | Tredsafe non-slip PVC |
| Fixing Method | Screws and/or suitable adhesive |
Benefits of This Tredsafe Stair Nosing
Improved Underfoot Grip
The Tredsafe PVC insert provides a textured, slip-resistant surface across the leading stair edge.
Rounded Bullnose Finish
The curved front profile creates a smooth finished edge suitable for modern commercial and residential staircases.
Protects Stair & Flooring Edges
The aluminium profile helps protect vulnerable stair edges and adjoining floor coverings from regular wear and impact.
Supports Clear Step Definition
Contrasting insert colours can help make the leading edge of each step easier to identify.
Suitable for High-Traffic Areas
The durable aluminium body and Tredsafe insert make the profile suitable for demanding public, commercial and residential environments.
Applications
Suitable for:
- Commercial staircases
- Public buildings
- Residential stairs
- High-traffic stairways
- LVT flooring
- Vinyl flooring
- Linoleum
- Laminate flooring
- Tiled stairs
- Wood staircases
Installation Guide
- Measure and cut the profile to the required stair width.
- Ensure the stair edge is clean, dry and correctly prepared.
- Position the nosing and mark the fixing points.
- Secure using suitable screws and/or adhesive for the substrate.
- Fit the colour-matched pips over the fixing points.
- Check that the profile and insert are firmly secured before use.
Why Choose This NSL03 Stair Nosing?
The NSL03 combines a strong aluminium bullnose profile with a Tredsafe non-slip PVC insert for improved grip, stair-edge protection and a clean rounded finish.
Its 57 x 40mm dimensions and compatibility with several common floor coverings make it suitable for refurbishment and new-build staircase projects across domestic, commercial and public environments.
Frequently Asked Questions
What size is the NSL03 stair nosing?
The profile measures 57mm across the tread and 40mm down the riser.
What type of insert does it use?
It uses a Tredsafe non-slip PVC insert.
What flooring can it be used with?
It is suitable for compatible LVT, vinyl, linoleum, laminate, tile and wood stair finishes.
Can the insert improve stair-edge visibility?
Yes. Selecting a contrasting insert colour can help provide clearer visual definition of the stair edge.
Are fixing screws included?
No. The profile is supplied pre-drilled with colour-matched pips, but suitable installation fixings are not included.
