Warm Deck Flat Roof Construction

In case of warm roofs they have an insulation above the roof deck in this way it keeps the deck warm.

Warm deck flat roof construction.

Guidance advice on warm cold. 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. Others would treat even steeper pitches as flat roofs. 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.

When building a flat roof it is vital that a degree of falls is built into the construction to ensure rainwater run off. The definition of a flat roof according to bs 6229 is having a pitch less than 10 o to the horizontal however some in the industry would consider up to 15 o as their definition of a flat roof. The membrane is then attached to the insulation. 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.

The warm deck roof design is the modern method for flat roof construction and is preferred wherever this option is possible. In a warm flat roof construction the insulation is positioned above the structural deck and no ventilation is required. Introduction warm cold roofs this guidance offers guidance on the difference benefits between warm and cold roofs. It is usually the most acceptable type of construction for domestic possessions and belongings as it avoids the need for aeration of the roof construction.