The sandwich warm deck roof is the most common type of flat roof.
Warm deck flat roof definition.
The recognised flat roof build ups for best design practices are.
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.
Installing a warm roof can be extremely straight forward and simple to do.
Types of warm deck roof.
The thermal efficiency isn t as good as with warm roof.
The vapour control layer is above the decking but below the insulation.
The insulation is immediately below the waterproofing layer.
Warm roof designing buildings wiki share your construction industry knowledge.
In terms of the thermal design of a flat roof what are the options and the best practices of flat roof build ups.
This results in the structural deck and its supports being at a temperature closer to that of the building s interior.
Warm roof insulation ensures the entire roof structure is insulated meaning a warm deck roof is more energy efficient than a cold roof.
When we talk about a warm roof vs a cold roof what we re really talking about is the insulation of the flat roof.
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.
The breakdown warm roof vs cold roof.
A cold flat roof insulation requires more work taking off old boards and replacing them and the roof surface.
The insulation is placed below the waterproof covering and is either mechanically fixed or bitumen bonded on to the top of the deck.
In a warm flat roof construction the insulation is positioned above the structural deck and no ventilation is required.
In the case of a flat roof insulation is usually either a rigid board above the deck or a mineral glass wool quilt immediately.
This is as opposed to a cold roof in which the insulation is below or within the roof.
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.
There are two forms of warm deck roof.
A flat roof is a roof which is almost level in contrast to the many types of sloped roofs the slope of a roof is properly known as its pitch and flat roofs have up to approximately 10.
This video will demonstrate how to install a cure it grp waterproofing system in a warm roof build up.
Inverted warm deck roof.
Basically there are two options to choose from when insulating a flat roof.
