DPC

Expansionthene joint filler is a closed cell expanded polythene foam.

Insulated DPC is a thermal cavity closer designed to close the cavity around window and door reveals in conjunction with a return block, fitting between the return block and inner edge of the outer skin of brickwork.

450gsm damp-proof course for domestic construction.

Closes cavity around window and door reveals. Prevents cold bridging. Insulated with polyethylene foam. Use in conjunction with a return block.