Warm Deck Flat Roof Design

On flat roofs a warm roof is one in which the insulation layer is laid on top of roof structure.

Warm deck flat roof design.

This is why warm flat roof designs are commonly regarded as the preferred and more effective design. Warm cold and inverted. There are three recognised designs of flat roof construction. The warm deck roof design is the modern method for flat roof construction and is preferred wherever this option is possible.

So called because the insulating layer is located above the roof rafters and between the structural supports a warm deck roof results in a temperature for the roof and loft area that is consistent with the rest of the. Traditionally flat roofs simply consisted of a structural timber deck with a waterproof covering directly applied to the top of the deck. The recognised flat roof build ups for best design practices are. Warm roof designing buildings wiki share your construction industry knowledge.

Flat roof design guide. In the case of a flat roof insulation is usually in the form of either a rigid board above the deck or a fibrous quilt immediately above the ceiling depending on the type of roof construction. This is as opposed to a cold roof in which the insulation is below or within the roof. It is most important to note the vapour barrier must be a continuous vapour barrier with no puncture points.

Where a cold flat roof does incorporate insulation this is in the form of mineral wool. Warm flat roof designs. In this article we discuss the pros and cons of both roof designs.