NSL29 87x40mm Aluminum Non-Slip Stair Nosing with PVC Insert

Here's a refined version of the description for the NSL28 Profile:

"The NSL28 Profile features an aluminum channel with various insert materials for both the tread and riser, creating a distinct and contrasting color band. Designed to meet the requirements outlined in Approved Document M and BS8300:2009+A1:2010, it is suitable for use in areas without surface floor coverings or with resilient flooring.

To ensure adequate contrast and visibility, select insert materials with a Light Reflective Value (LRV) difference of greater than 30 compared to the floor covering. This profile enhances safety and meets regulatory standards for accessibility.

Dimensions:
- 75mm x 58mm

Additional Information:
- Weight: N/A
- Brand: Genesis"

This version effectively communicates the profile's features, compliance with standards, guidance on LRV differences for visibility, dimensions, and the associated brand. It ensures clarity and completeness of information for potential users or customers.