Warm Deck Roof Construction Details

In a warm flat roof construction the insulation is positioned above the structural deck and no ventilation is required.

Warm deck roof construction details.

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. It can be difficult to provide a very high level of thermal performance in these roof types whether you re looking to insulate at joist level for a cold roof where joist depth can be an issue or above the roof deck where overall roof height may need to be considered if a warm roof construction is desired. The vapour control layer is above the decking but below the insulation. Depending on the type of roof you are considering here s some technical details you may find useful.

This video will demonstrate how to install a cure it grp waterproofing system in a warm roof build up. This usually keeps the deck warm. Warm roofs have an insulation layer above the roof deck. A warm flat roof or a built up roof bur is one where all the insulation is above the joists deck making them part of the warm fabric of the building.

It is the most acceptable type of construction for domestic possessions and belongings as it avoids the need for aeration of the roof construction. In the case of a flat roof insulation is usually either a rigid board above the deck or a mineral glass wool quilt immediately above the underdrawn ceiling depending on the type of roof design and construction. In case of warm roofs they have an insulation above the roof deck in this way it keeps. Throughout the course of the year the roof deck and all below it is kept at a temperature close to that of the inside of the building therefore the roof structure is protected from extremes of hot and cold lessening the.

The insulation can be adhered mechanically fixed or loose laid. Construction studies drawing detail showing how to draw a flat roof warm deck construction detail to a scale of 1 10 with a short introduction highlighting t. In a warm deck roof the insulation is positioned above the structural deck and no ventilation is required. The warm deck roof design is the modern method for flat roof construction and is preferred wherever this option is possible.

Flat roof u value 0 18 w m2k 2 warm deck flat roof the type of insulation for this is usually of a rigid type and the thickness will vary depending on the manufacturer s specifications.