Warm Flat Roof Layers

Flat roofs are hard to replace.

Warm flat roof layers.

Including fibreglass roof kits torch on felt and liquid rubber products everything you need for flat roofing is in one place. Built up roofing bur was the most common type of flat roof before modified bitumen and membrane roofing were developed. In this case ventilation is required and the roof can still become wet with condensation which may cause materials to decay. There are two types of flat roof.

Cold roofs have the waterproof layer placed directly onto the roof deck and the insulation inside the roof just above the ceiling. Flat roof components. But now flat roofs often are constructed with fewer layers because of improved waterproofing technology. A flat roof is a multi layer construction typically comprising of the following elements.

At roofing superstore our choice of flat roof materials includes everything you need to create a long lasting weather proof flat roof that performs and looks good too. This means that the insulation should be highly resistant to water absorption for example an extruded polystyrene based product which will not be affected by water or repeated freeze thaw cycles. Some observers suggest it s 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. Components of a flat roof.

This could mean flat roofs may not raise the same red flags they used to. Waterproof membrane with a protective covering this should prevent water reaching the roof structure and the room below. Cold roofs and warm roofs. Flat roofs are not supposed to be built perfectly flat as bizarre as that may sound.

A bottom layer or two of insulation board multiple intermediate layers of tar or asphalt alternated with layers of roofing felt and a top layer of gravel. Vapour control layers vcl.