Amstep Model 708, 8 inches wide, 90 degree return angle (flat back without bevel). Tread 5/16 inch thick with lip 1-1/4 inch from underside, holes drilled and countersunk. High-performance polymer cast and cured on extruded aluminum base, alloy 6063-T6. Treads shall pass ASTM D 2444 without cracking or delaminating, comply with Federal Standard 141, and be capable of immersion in saline water, oils, fuels, detergents without softening. Coefficient of friction 1.04 dry, 1.00 wet per ASTM F 609. Abrasive filler color as selected.
Color as selected.
For renovating any concrete, wood, metal or terrazzo stairs.
Tread 9/32″ thick, Lip 1 1/4″ from underside, Flat back