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About Our Roofdeck

What is Roofdeck?

Roofdeck is a composite insulated panel of Polyisocyanurate core with a composite foil face, bonded to 9mm OSB3 board which provides a high level of thermal insulation and decking in one application for new and refurbishment flat roof applications

A combined Roofdeck and insulation board for flat roofs supported by timber joists such as JoistMate

Creates a warm roof construction eliminating the need to insulate between the joists. Board comprises 9mm OSB3 bonded on one side to rigid PIR, faced with low emissivity aluminium foil on the reverse as a vapour check liner

Lightweight - easy to handle and quick to lay

OSB face suitable for a wide variety of weathering systems

Avoids the difficulty of providing ventilation through the roof void

We also stock all the relevant fixings for the corresponding size of Roofdeck.