DDA & RNRC range

The DDA & RNRC profiles comprise a Hardnose PVC-u channel and choice of slip-resistant inserts.

The profiles feature and extended insert design to provide additional slip-resistance around the leading edge of the stair edging (nosing). This ensures that foot contact is always made with the slip-resistant element of the stair edging.

Profiles are available with 55mm treads and 40mm or 55mm risers to meet the guidelines in Approved Document M of The Building Regulations 2000 and BS8300:2009+A1:2010.

Our Products

DDA1

DDA1

4mm gauge with 55mm tread & 55mm riser.

DDA2

DDA2

4mm gauge with 55mm tread & 55mm riser.

DDA3

DDA3

6mm gauge with 55mm tread & 55mm riser.

DDA4

DDA4

6mm gauge with 55mm tread & 55mm riser.

RNRC511

Ramp back with 71mm tread & 34mm riser.