Warm Roof Construction Flat Roof

To use epdm for a warm deck flat roof construction solid closed cell roof insulation such as kingspan or celotex should be placed on top of the roof deck rather than in between the rafters.

Warm roof construction flat roof.

Thermal insulation which retains heat within the building rather than allowing it to escape through the roof. The major difference between the warm flat roof and the cold flat roof has to do with the air flow between the roofing timbers known as joists that help to hold up the roof. Warm roof build ups can be installed on most modern construction material types such as concrete timber and timber based sheets. Flat roof construction flat roof construction diagram warm roof.

A vapour barrier to prevent moisture escaping. Flat roof construction can come in the form of a warm roof or cold roof depending on the requirement of the owner and architect as they relate to the building regulations regarding heat loss and insulation. Above is a typical construction of a warm flat roof. A waterproof layer which resists water.

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. The simplicity of a warm flat roof makes it one of the most popular designs providing an effective and easy way of insulating a building warm flat roofs make it easier to eliminate cold bridging allows heat to be conserved with no requirement for roof void ventilation allows moisture to escape which prevents damp and decay. It consists of six basic elements. On flat roofs a warm roof is one in which the insulation layer is laid on top of roof structure.

They can be built up from profiled metal decks as the insulation selected would provide enough rigidity to span the open sections of such decks. Warm deck flat roofs can be constructed on most modern construction material types such as concrete timber and timber based sheets. In a warm flat roof construction the insulation is positioned above the structural deck and no ventilation is required. In case of warm roofs they have an insulation above the roof deck in this way it keeps the deck warm.

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. In the warm flat roof construction there is insulation packed into every possible space where air can flow.