Musson Rubber No. 626   

Our medium gauge Diamond Design Tread with extra long nosing for pan-filled or molded concrete steps.  Not only will this 2" depth completely cover pan-filled step nosing, it adjusts from 90° to 60°, to accommodate stairways with return angle nosing.  Makes stairways safer for visually impaired and handicapped.  Fine for all but heaviest traveled stairways.  Square Adjustable Nose.  Meets Federal Specs.  RR-T-650E and ZZ-T-001237 (GSA-FSS). Install with No. 400 Neoprene Contact Adhesive, both back of tread and back of nosing; Use bead of No. 111 Epoxy Stair Caulk inside where nose joins thread.

Specifications:    Furnish and install No. 626 Diamond Design Stair Treads from Diamond Safety Concepts; 3/16" thick, tapering to back edge, 12-1/4" deep.  Treads shall have a 2"adjustable square nose; a Flame Spread Rating of 75 or less using ASTM-E-84 Test; a sanded back to assure proper adhesion; contain no asbestos fiber; molded of top quality homogeneous rubber compound, color extending throughout thickness; free from objectionable odors, blisters, cracks or imperfections which might impair serviceability.  Select standard length of 36", 42", 54", 60" or 72"; Select standard color from Color Series I, or Color Series II.