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Genesis Aluminium Stair Nosing 69 x 40mm NSL25 Bullnose PVC Insert Anti-Slip

SKU: NSL25 Categories: All Nosings, Aluminium Slimline Stair Nosing, Commercial Stair Nosing Tags: 3PL, Bullnose, Commercial, Nosing, PVC Insert, Sample Brand: Genesis

✓ In Stock

NSL25 Aluminium Stair Nosing with durable anti-slip PVC insert
69 x 40mm bullnose profile designed for commercial stair safety
3mm gauge aluminium construction for long-lasting durability
Suitable for vinyl, linoleum and medium carpet flooring
Designed with DDA guidance and BS8300:2009+A1:2010 compliance in mind
Alternative product for external and wet environments available here

£FREE - Spend £300 or more
£12.49 - Under £300

NSL Datasheet

NSL25 Drawing

Nosing User Guide

Riser Size	40mm
Channel	Single PVC Insert
Model	NSL25
Tread Size	69mm
Nosing Edge Shape	Bullnose
Material	Aluminium
Nosing Type	Slimline, Commercial All, Ramped
Size	69mm x 40mm
Suitable for Floor Type	Carpet, Laminate, LVT, Tile
Fixing Method	Glue or Screw or Tape, Screwfit
Gauge	3
Finish	Aluminium Colours
Length	2.46m, 2.77m, 3.22m
Profile Type	Stair Nosing

Price range: £20.99 through £27.74 inc. VAT

ex. VAT £17.49-£23.12

Colour

Clear

The NSL25 Aluminium Stair Nosing 69 x 40mm is designed for use in a wide range of commercial and industrial stair applications, providing both step-edge protection and enhanced slip resistance. Manufactured from high quality aluminium extrusion and fitted with a durable anti-slip PVC insert, the NSL25 helps improve stair safety while maintaining a clean professional finish.

With a 3mm gauge aluminium profile, the NSL25 stair nosing is suitable for installation with vinyl, linoleum and medium carpet floor coverings. The bullnose design ensures a smooth step transition while protecting vulnerable step edges from wear and damage in high traffic environments.

The 69 x 40mm NSL25 stair nosing profile is part of the Genesis Commercial Slimline range and is available with a variety of coloured PVC inserts to improve visibility and meet modern accessibility standards. The profile has been designed with DDA guidance and building regulation requirements in mind, helping create safer stair environments in public, commercial and industrial buildings.

Manufactured from AA6063 aluminium alloy and available in a range of finishes, the NSL25 provides long-term durability, excellent wear resistance and reliable anti-slip performance.

This product is designed to meet the recommendations outlined in BS8300:2009+A1:2010 for safe and accessible building design.

Dimensions may vary by up to ±5mm in line with supplier manufacturing tolerances.

**1.0m, 1.5m and 2.0m are custom cut lengths to order. As such these are non returnable except where there is a fault. This does not affect your statutory rights**

Anti Slip Stair Nosing 69 x 40mm NSL25 Aluminium Edge Trim With PVC Insert

Installation Steps:

Ensure the step surface is clean, dry, level and free from debris.
If using a pre-drilled profile, place the nosing in position and mark the fixing hole locations.
Drill and plug the step where required.
Apply a suitable construction adhesive to the underside of the nosing.
Position the stair nosing onto the step edge and secure with appropriate screws.
If supplied separately, insert the PVC insert into the channel to conceal fixings.

Installing step profile with drill and adhesive.

Stair carpet fixing instructions in four steps.

Riser Size	40mm
Channel	Single PVC Insert
Model	NSL25
Tread Size	69mm
Nosing Edge Shape	Bullnose
Material	Aluminium
Nosing Type	Slimline, Commercial All, Ramped
Size	69mm x 40mm
Suitable for Floor Type	Carpet, Laminate, LVT, Tile
Fixing Method	Glue or Screw or Tape, Screwfit
Gauge	3
Finish	Aluminium Colours
Length	2.46m, 2.77m, 3.22m
Profile Type	Stair Nosing

What type of flooring is the NSL25 suitable for?

The NSL25 stair nosing is suitable for vinyl, linoleum, laminate and medium carpet floor coverings commonly used in commercial buildings.

Is the NSL25 suitable for commercial environments?

Yes. The aluminium construction and anti-slip PVC insert make it ideal for commercial and industrial areas with regular foot traffic.

Does this stair nosing help with building regulation compliance?

Yes. The NSL range is designed with DDA considerations and supports compliance with BS8300:2009+A1:2010 accessibility guidance.

Can the NSL25 be supplied pre-drilled?

Yes. The stair nosing can be supplied either pre-drilled for screw fixing or undrilled depending on installation requirements.

Orders placed before 1400 Mon-Friday will normally be dispatched the same day. Please see our shipping options below:

Standard Delivery

Standard delivery is available for most of our items that are under 1.2m in length. Standard delivery is tracked and normally takes 3-4 working days.

£3.99 Available for products under 1.2m in length

Express Delivery

Express delivery is available for most of our items. Express delivery is tracked and normally takes 1-2 working days with most deliveries arriving next day.

from £8.99 for products under 1.2m in length
from £11.99 for products over 1.2m up to 2.0m
from £12.49 for our commerical range

Long Length Delivery

Long Length delivery is an Express delivery service that applies to most of our items that are over 1.2m in length. Express delivery is tracked and normally takes 1-2 working days with most deliveries arriving next day. Products over 1.2m have to be shipped using these services

From £12.49 - £24.99 for products over 1.2m. Free if you spend over £300

FREE Delivery

For orders over £300

*Please note the above rates apply to most GB mainland postcodes. On rare occassions our couriers may increase their rates for some postcodes in which case we will call you to discuss your options.