The NHDEXT Extender is a heavy-duty aluminium add-on profile designed to increase the tread coverage of compatible NHD stair nosings.
Featuring an additional insert channel, it allows a second anti-slip insert to be fitted, enhancing slip resistance, step-edge visibility, and DDA compliance in demanding commercial and industrial environments.
Manufactured from durable aluminium, NHDEXT offers a simple, effective way to upgrade existing NHD installations without replacing the original nosing.









