Harmer Roof Insulated Extension Piece
( £209.60Inc VAT )
Estimated delivery time 15 working days.
Insulated Extension Piece Suitable for an Insulation Thickness of Between 50 -335mm.
Harmer Extension Pieces suitable for an insulation thickness of between 50 -335mm.
Extension Pieces are for use in warm roof constructions, where the waterproof membrane occurs above the level of the roof deck. The Extension Piece is available with a choice of connecting membranes or screw flange.
The Extension Piece is sealed into the mouth of the insulated outlet by means of a neoprene seal.
Manufacturer: Harmer Drainage Systems