Warm Deck Roof Construction

This usually keeps the deck warm.

Warm deck roof construction.

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. The insulation can be adhered mechanically fixed or loose laid. In a warm deck roof the insulation is positioned above the structural deck and no ventilation is required. 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.

The warm deck roof design is the modern method for flat roof construction and is preferred wherever this option is possible. The vapour control layer is above the decking but below the insulation. The insulation is immediately below the waterproofing layer. Introduction warm cold roofs this guidance offers guidance on the difference benefits between warm and cold roofs.

Warm roofs have an insulation layer above the roof deck. In a warm flat roof construction the insulation is positioned above the structural deck and no ventilation is required. 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 case of warm roofs they have an insulation above the roof deck in this way it keeps.

Guidance advice on warm cold. Ventilation is required for these roofs. 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. A cold deck roof is where the insulation is placed between the joists rafters or in between the ceiling joists in the case of a pitch roof.