Pitched Warm Roof Construction Details

There are many benefits to this type of construction including making a home more energy efficient and minimizing the thermal bridge at the eaves.

Pitched warm roof construction details.

Ventilation is required for these roofs. Insulating the roof above the rafters is known as warm roof insulation as the rafters are brought into the insulated envelope of the building. Warm roof and cold roof construction is also seen in flat roofs discussed later in our flat roof detail article. Part 1 a guide to roof construction.

Roof ridges and ridge tiles roof hips and hip tiles roof valleys roof verges and lead flashings. Covers pitched roof materials basic pitched roof designs cold and warm pitched roofs and pitched roof construction. There are typically two different ways to insulate a roof a warm roof and a cold roof. Covers pitched roof detail.

Covers pitched roof detail. Part 3 pitched roof detail. In a warm pitched roof construction the thermal insulation is placed in the rafter line. 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 flat roof materials and flat. Part 4 flat roof construction. Part 3 pitched roof detail. For example in the areas of high snowfall and rainfall the roof pitch can be significantly longer as this will allow the snow to fall off the roof the roof.

In building construction roof pitch is a numerical measure of the steepness of a roof. Introduction warm cold roofs this guidance offers guidance on the difference benefits between warm and cold roofs. A warm roof building will make the entire structure of the building warm in an attempt to avoid any cold bridging. The following images provide examples of pitched roof details.

The pitch of the roof is decided based on the weather conditions. Covers an overview of flat and pitched roofs. Covers flat roof materials and flat roof construction of warm and cold roofs. Part 2 pitched roof construction.

This is where you consider the ventilation and sealing of the roof. Different materials are used in the construction of a roof but usually the finishing is done by using roof tiles. 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. Roof eaves detail masonry cavity wall ventilated cold roof insulation between and over ceiling joists.

Part 4 flat roof construction. Another aspect of construction to consider is a warm pitched roof construction. Roof ridges and ridge tiles roof hips and hip tiles roof valleys roof verges and lead flashings.