Covers flat roof materials and flat roof construction of warm and cold roofs.
Pitched warm roof construction details.
A pitched or slanted roof has a terrain of at least 15 but it is often much more.
It has s insulation layer above the rafters and immediately below its weatherproof membrane.
This can be determined by the size of the timbers or the size of the roof.
The thickness of insulation will vary depending.
Warm pitched roof construction when used in roofs tyvek and airguard membranes provide optimal protection of the thermal insulation and reduce the risk of interstitial condensation enhancing the energy efficiency of the building.
Warm deck pitched roof the insulation is placed over the rafters and then a felt is placed on top.
The insulation is fixed either between the rafters or above or under the rafters in varying combinations.
The battening and tiling is then fixed down over.
Covers an overview of flat and pitched roofs.
Warm roof detail example.
The advantage of this system is that the roof space will be warmed by heat rising from the rooms below.
In a warm pitched roof construction the thermal insulation is placed in the rafter line.
Part 4 flat roof construction.
Part 3 pitched roof detail.
Covers flat roof materials and flat.
This is more of a traditional manner in regards to cutting the timber while onsite and building up the roof by the use of rafters ridge boards joists and purlins among others.
Roof ridges and ridge tiles roof hips and hip tiles roof valleys roof verges and lead flashings.
Part 1 a guide to roof construction.
Part 4 flat roof construction.
An architect makes the usual decision of the pitch.
Covers pitched roof detail.
A typical roof pitch in the uk for a traditional house will be 40 50 but at most it can go up to 70.
Roof ridges and ridge tiles roof hips and hip tiles roof valleys roof verges and lead flashings.
Insulating the roof above the rafters is known as warm roof insulation as the rafters are brought into the insulated envelope of the building.
The position of the insulation can be wholly above or partially between and above the rafter.
Insulating a pitched roof above the rafters is the common method chosen for new builds and re roofing existing detached buildings as it provides superior thermal performance for the building.
Covers pitched roof detail.
A warm roof construction is used when the roof space is used for storage or as part of the building itself.
Covers pitched roof materials basic pitched roof designs cold and warm pitched roofs and pitched roof construction.
Part 3 pitched roof detail.
One pitched roof construction method is a cut roof method.