How To Build A Warm Deck Flat Roof

This will give additional stability to the roof structure.

How to build a warm deck flat roof.

In addition you will still need tools such as a measuring tape drill and utility knife along with the following. Pitch roof u value 0 16 w m2k 2 warm deck pitched roof the insulation is placed over the rafters and then a felt is placed on top. In terms of the thermal design of a flat roof what are the options and the best practices of flat roof build ups. 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.

In the case of a flat roof insulation is usually either a rigid board above the deck or a mineral glass wool quilt immediately. The basic construction of a flat roof starts with roofing timber that is laid across two upright items usually two walls. Flat roof construction can come in the form of a warm roof or cold roof depending on the requirement of the owner and architect as they relate to the building regulations regarding heat loss and insulation. Warm roof designing buildings wiki share your construction industry knowledge.

This results in the structural deck and its supports being at a temperature closer to that of the building s interior. Warm deck flat roofs can be constructed on most modern construction material types such as concrete timber and timber based sheets. This is as opposed to a cold roof in which the insulation is below or within the roof. A warm flat roof is formed by placing a layer of insulation over the top of the roof structure.

Types of flat roof construction warm and cold flat roofs. On flat roofs a warm roof is one in which the insulation layer is laid on top of roof structure. The recognised flat roof build ups for best design practices are. The battening and tiling is then fixed down over.

For additional stability you can also use steel joists that are built into one or both of the walls. Steve from london flat roofingexplains how warm flat roof construction works in this excellent short video.