The EVOLUTION SPR70 Stress Plate Washer is the perfect fastener for insulation, membrane and single-ply fixing in flat roof applications. The washer helps to eliminate excess stress and the material being pulled over the head of the fastener. This box includes 100 washers.
Stress plate washer
Flat roof insulation fixing
Thickness: 0.5mm
Diameter: 70mm
Quantity: 100