For 4.0mm thick strip. For 20.0mm wide intumescent strip.
Specification:
D=40 mm|C=20 mm|B=32 mm|E=4 mm|OL=73 mm|Shank Diameter=1/2 inch|Fire check=60 minutes
Specification:
D=40 mm|C=20 mm|B=32 mm|E=4 mm|OL=73 mm|Shank Diameter=1/2 inch|Fire check=60 minutes
12 months