Rubber Stair Treads - Diamond Design Stair Tread No. 620D & Optional Grit Strip Stair Tread Inserts

Diamond Design Stair Tread - Half diamond design, half smooth; a longer adjustable nose to fit pan filled steps, molded concrete or terrazzo steps. Use in commercial, industrial, office or institutional building. Diamond Design covers impact area of pedestrian traffic. Helps make steps safer. Meets Federal Specs. RR-T-650E and ZZ-T-001237 (GSA-FSS). Install with No. 400 Neoprene Contact Adhesive and #110 Epoxy Nose Caulk. For indoor use only.


Furnish and install No. 620D Diamond Design Stair Treads from Discount FloorMat Store; 3/16" thick, tapering to back edge, 12-1/16" deep. Stair treads shall have a 1-9/16" adjustable square nose (or curved 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 stair tread lengths of 36", 42", 48", 54", 60", or 72"; lead time generally around 3-4 weeks for production. Select standard color from Color Series 1, and Color Series 2Minimum quantities apply for select colors. See color chart for details.



Diamond Pattern Stair Tread 620D

  Size Price Per Tread
  36" $57.21
  42" $66.74
  48" $76.27
  54" $85.80
  60" $95.33
  72" $114.38


Diamond Pattern Stair Treads with Grit Strip Stair Tread Inserts


      Safety Yellow                   Black                     Ocean Gray               Pebble Gray


       Teak Brown                     Beige                     Galley Red                 Glow Strip


  Size Price Per Tread
  36" $63.50
  42" $74.09
  48" $84.65
  54" $95.24
  60" $105.84
  72" $126.99


Contact us for a sample or quotation

330-650-5561 · RFQ form



Contact us for a sample or quotation

330-650-5561 · RFQ form



Matching Products:

Matching Landing Tile: 644

Matching Coved Stair Riser: 605CR 

#560 Rubber flooring adhesive for wood or cement surfaces
#400 Neoprene contact cement for all surfaces
#300 Environmentally friendly water based adhesive for all surfaces

Nose Caulking Importance -Blog