Firefly Timber Penowrap Plus 60 fire barrier cloth is cut into 300 mm wide strips and wrapped around timbers penetrating fire walls to maintain the full FRL of the fire compartment wall or barrier.
- Firefly Timber Penowrap is wrapped around penetrating timbers, extended 300 mm from the face of the barrier, temporarily held in place using a hammer tacker and staples
- Green Collar Roll is wrapped over the top and stapled to itself
- The 100 mm wide skirt of the Green Collar Roll is shaped to the face of the fire compartment wall or barrier and glued into position
- Required on both sides of the wall or barrier