Musson Rubber No. 787 

Disc-O-Tread® has a new design nose – easily adjusts to steps with angle nosings between 90°  and 60°; allows fit on stairways designed for safety or aesthetics.  Ideal for public buildings where fire-safety is a prime prerequisite; durable for heavy traffic areas.  Circular discs (3/4" diameter) are easy to clean, affords safer pedestrian traffic.  Meets Federal Specs.  RR-T-650E.  Install with No. 400 Neoprene Contact Adhesive, back of tread and back of nosing; use No. 110 Epoxy Stair Caulk inside of nose.

 Specifications:  Furnish and install No. 787 Disc-O-Tred Stair Treads by Diamond Safety Concepts;  ¼" thick tapering to back edge; 12-1/2" deep.  Treads shall have a Flame Spread Rating of 25 or less using ASTM-E-84-Test; an adjustable square nose (1-7/8" deep); a sanded back to assure proper adhesion; contain no asbestos fiber; made of top quality homogenous rubber compound, color extending throughout thickness; free from objectionable odors or imperfections which might impair serviceability.  Select standard length of 36", 42", 54", 60" or 72".  Select standard solid color from Color Series III.  Matching landing tile and riser covers are available.