Amstep Model 210A, 1-3/8 inches wide. Tread 1/4 inch thick with continuous arrowprofile anchor 3/4 inches deep. The abrasive filler shall consist of a mixture of aluminum oxide and silicon granules in an epoxy resin and hardener mixture and locked into channels in an extruded aluminum base, alloy 6063-T6. Coefficient of friction 1.02 dry, 0.98 wet per ASTM F 609. Abrasive filler color as selected.
Color as selected.
1 3/8″ wide
For poured or precast concrete, and steel pan cement-filled stairs
Tread 1/4″ thick and continuous arrow anchor shall be an additional 3/4″ deep.