Warm Deck Flat Roof Detail

So what is warm flat roof construction.

Warm deck flat roof detail.

The sandwich warm deck roof is the most common type of flat roof. A warm flat roof is formed by placing a layer of insulation over the top of the roof structure. Others would treat even steeper pitches as flat roofs. Types of warm deck roof.

Warm roof deck sandwich roof warm roof systems benefit from the insulation sitting above the deck. Steve from london flat roofing explains how warm flat roof. This is placed over the. The basic construction of a flat roof starts with roofing timber that is laid across two upright items usually two walls.

When building a flat roof it is vital that a degree of falls is built into the construction to ensure rainwater run off. There are two forms of warm deck roof. That will help you remember certain factors and details to build the best possible flat roof. Depending on the type of roof you are considering here s some technical details you may find useful.

This enables the temperature of the structure and the deck to be kept close to the temperature of the inside of. Having a manual for warm flat roof construction with details and a summary of rules to follow helps. The insulation is placed below the waterproof covering and is either mechanically fixed or bitumen bonded on to the top of the deck. Flat roof details and information relating to insulating a flat roof.

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. Inverted warm deck roof. 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. The warm deck roof design is the modern method for flat roof construction and is preferred wherever this option is possible.

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.