ASL21 is a slimline, single-channel, straight back, ramped stair nosing profile. It features a 55mm riser and a 67mm tread, inclusive of a 13mm illuminated strip at the front.
It is available in 2.46m, 2.77m, and 3.22m lengths, or can be supplied made to measure, with drilling available on request.
The profile is supplied in a mill finish as standard, with optional Bright Brass (A86) or Bright Black (A16) finishes, plus bespoke powder coating in over 350 colours.
A choice of 15 insert options is available for internal applications, alongside 5 Diamond-Tred Tredsafe insert options suitable for external use.
Technical information, including insert LRVs, RAL references, and product testing data, is available within our catalogue.
