7 Best Of How To Do A Warm Flat Roof Best Wallpaper JPG. The membrane is then attached to the insulation. This is where the roof insulation sits directly on top of the timber structure thus keeping it warm and then the roofing membrane is laid over the insulation A cold roof places the insulation between the rafters underneath the ply roof covering.
The insulation is immediately below the waterproofing layer. Starting from the bottom hot roofs have the roof deck then insulation then the roofing material. Cold roofs have.
Some observers suggest its harder to replace a flat roof than a traditional pitched shingle roof because of the labor required to remove its layers especially on older flat roofs.
Steve from London Flat Roofing explains how warm flat roof construction works in this excellent short video. Is classified as a flat roof. Cold roofs have. The 8-step process for DIY installation.