Warm Roof Layers

A warm roof construction has many benefits over a traditional cold roof essentially it is a breathable roof construction which allows moisture to escape which in turn prevents damp and any.

Warm roof layers.

Warm roofs have an insulation layer above the roof deck this usually keeps the deck warm. Ignoring the pavers. In a warm roof construction the principal insulation layer is placed above the structural decking resulting in the structural deck and support structure being at a temperature similar to that of the building interior. It provides structure by tying the trusses and joists together.

The architect plans stated requirement for a vapour control layer below the insulation or a 3 in 1 insulation board including vapour control layer and an additional foil backed plasterboard. This keeps the structural decking usually constructed from timber steel or concrete at the same temperature levels as the internal temperature of the building. Can i use two layers of rigid insulation in a w. Here are the layers of a roof in order of application bottom to top.

It is the most acceptable type of construction for domestic possessions and belongings as it avoids the need for aeration of the roof construction. Flashing is made from sheet metal and used to prevent water from penetrating seams where different materials meet on the roof and other parts of your home s exterior. The roof is an unventilated warm roof design finished with a single ply membrane. Decking most often made out of plywood this roof layer is installed over the framing in a typical roof install.

I ve had conflicting information from a couple of different roofers on the layers needed for a warm deck roof to be used as a roof terrace. Discussion in roofing and guttering started by i am fubar 23 aug 2013. A warm roof is a type of roof construction which has an insulation layer above the rafters and immediately below its weatherproof membrane. Ridge vents are at the top of your roof covered by roofing material but with a gap designed to allow warm moist air to escape from the attic.

If you are looking at houston roofing contractors to help create layers of protection through a warm roof contact schulte roofing of navasota. It has transpired that there is no vapour control layer fitted. Londonflatroofing roofsurveyor question answered from a comment posted from a youtube viewer. 1 oct 2007 messages.