Stair Nosing Inserts – Replacement & Anti-Slip Options
Looking for durable, non-slip stair nosing inserts? Our range of replacement stair tread inserts restores safety, appearance, and performance to your stairs without the need to remove the existing aluminium or PVC stair nosing. Perfect for schools, offices, commercial buildings, or home refurbishments, these inserts come in PVC, Extra Grip Diamondtred, and standalone rubber tread options to suit every application.
Why Use Stair Nosing Inserts?
Stair nosing inserts protect the edges of your stairs, improve slip resistance, and extend the life of your stair nosings. Over time, inlays can wear, fade, or become damaged. Our replacement stair tread inserts allow you to upgrade your existing nosings quickly and cost-effectively. For a comprehensive overview of stair nosing types and applications, check out our Complete UK Stair Nosing Guide.
Types of Stair Nosing Inserts
PVC Stair Nosing Insert
Replacement PVC stair nosing infill is ideal for indoor commercial use. Available in multiple widths and thicknesses, these anti-slip inserts are supplied per metre and are perfect for colour changes or worn inlay replacement. View product.
Extra Grip Diamondtred Inlay
The extra grip diamondtred inlay is a high-performance PVC anti-slip insert designed for indoor our outdoor stairs. Its 3mm thick diamond-textured surface provides excellent traction for stair nosings in schools, offices, and commercial buildings. Supplied per metre as a continuous roll, this external grade inlay fits directly into aluminium stair nosings or can be used on its own on stair treads for maximum safety. Explore product.
Available in 38mm or 50mm widths, the diamondtred inlay is ideal for replacing worn inserts or updating the inlay colour during refurbishments,indoor or outdoors.
Standalone Rubber Stair Treads
For stairs finished in concrete, tile, stone, or other hard surfaces — where there is no existing aluminium stair nosing — our standalone anti-slip rubber stair treads provide excellent grip and durability. These tread inlays are a reliable solution for high-traffic areas and can be rebated into the stair surface,indoors or outdoors. Explore rubber stair treads.
Choosing the Right Stair Tread Insert
- Consider the existing stair nosing type (aluminium, pvc, or concrete/tile/stone).
- Choose a slip-resistant material suitable for indoor use/outdoor.
- Select the correct thickness and width to fit your stair channel or tread.
- Replacement PVC or Diamondtred inlays are ideal for refurbishment or colour updates.
Applications
Our stair nosing inserts are suitable for:
- Schools, colleges, and universities
- Commercial offices and retail spaces
- Healthcare facilities
- Home renovations and residential stairs
For guidance on compliance and safety standards, see our UK Fire Exit Stair Nosing Rules 2025 and Accessibility Compliance – DDA & BS 8300 Explained guides.
Frequently Asked Questions
What is a stair nosing insert?
A stair nosing insert is the anti-slip inlay that fits into the channel of a stair nosing. It protects the stair edge and provides slip resistance.
Can I replace only the insert without removing the aluminium nosing?
Yes. All our replacement stair tread inserts, including PVC infill and Diamondtred Inlay, are designed to fit existing stair nosings without removing the aluminium profile.
Which materials are available?
We offer PVC, Diamondtred inlay, and standalone rubber stair treads, each suitable for different levels of traffic and applications.
Are these inserts suitable for schools and commercial buildings?
Yes. Our anti-slip stair tread inserts meet safety requirements for indoor public and commercial spaces, including schools and offices.
Can the PVC or Diamondtred insert be cut to size?
Yes. Inserts are supplied per metre as a continuous roll and can be cut to length on site for accurate fitting.
What sizes are available?
Available widths: 38mm or 50mm. Thickness varies by product: PVC inlays 2mm or 3.4mm, Diamondtred Inlay 3mm.
How is the replacement stair nosing insert installed?
The PVC infill or Diamondtred Inlay is installed directly into the stair nosing channel or on the stair tread surface and secured using high-strength double-sided fixing tape or adhesive. Standalone rubber stair treads are rebated into concrete, tile, or stone steps.
Shop Stair Nosing Inserts
Explore our full range of stair tread inserts: