Trending Of How To Construct A Warm Deck Flat Roof New Update 2021. Types of Flat Roof Construction Warm and Cold Flat Roofs. Due to the insulation being over the top of the roof the timber structure beneath is warm which is why the term Warm Roof is formed.
Apr 06 2020 Warm deck roof construction advice. This approach uses insulation with no air gap either immediately above or below the roof deck. This option avoids the requirement to ventilate the roof.
The plans state 100mm Kingspan thermaroof with the joists 450 centres.
Steve from London Flat Roofing explains how warm flat roof construction works in this excellent short video. Apr 06 2020 Warm deck roof construction advice. 18mm ply deck. A vapour control layer must be used below the insulation.