Hard Metal Board

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Description

Hard Metal Board

A high performance rigid polyisocyanurate insulation board with  tongue & groove joints.

It is faced on the upper side with an 18mm OSB3 sheet and on the rear with a gas tight multi- layer aluminium facing.

Hard Metal Board is a warm roof substrate suitable for copper, zinc, aluminium, coated steel & stainless steel roofing systems.

It is recommended that a vapour barrier such as Alutrix 600 is laid beneath the board.