Warm Deck Flat Roof Detail

Flat roof details and information relating to insulating a flat roof.

Warm deck flat roof detail.

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 basic construction of a flat roof starts with roofing timber that is laid across two upright items usually two walls. 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. When building a flat roof it is vital that a degree of falls is built into the construction to ensure rainwater run off.

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. Having a manual for warm flat roof construction with details and a summary of rules to follow helps. This enables the temperature of the structure and the deck to be kept close to the temperature of the inside of.

The insulation is placed below the waterproof covering and is either mechanically fixed or bitumen bonded on to the top of the deck. This is placed over the. Inverted warm deck roof. Depending on the type of roof you are considering here s some technical details you may find useful.

So what is warm flat roof construction. The sandwich warm deck roof is the most common type of 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. 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.

That will help you remember certain factors and details to build the best possible flat roof. The warm deck roof design is the modern method for flat roof construction and is preferred wherever this option is possible. There are two forms of warm deck roof. Types of warm deck roof.

Details both in 2d and 3d to give a clear understanding.