Insulating the roof above the rafters is known as warm roof insulation as the rafters are brought into the insulated envelope of the building.
Pitched warm roof construction details.
Covers pitched roof detail.
Covers flat roof materials and flat roof construction of warm and cold roofs.
In building construction roof pitch is a numerical measure of the steepness of a roof.
Roof ridges and ridge tiles roof hips and hip tiles roof valleys roof verges and lead flashings.
In case of warm roofs they have an insulation above the roof deck in this way it keeps the deck warm.
Covers an overview of flat and pitched roofs.
Introduction warm cold roofs this guidance offers guidance on the difference benefits between warm and cold roofs.
Part 3 pitched roof detail.
Ventilation is required for these roofs.
Part 3 pitched roof detail.
Roof ridges and ridge tiles roof hips and hip tiles roof valleys roof verges and lead flashings.
This is where you consider the ventilation and sealing of the roof.
There are typically two different ways to insulate a roof a warm roof and a cold roof.
Part 4 flat roof construction.
There are many benefits to this type of construction including making a home more energy efficient and minimizing the thermal bridge at the eaves.
A warm roof building will make the entire structure of the building warm in an attempt to avoid any cold bridging.
In a warm pitched roof construction the thermal insulation is placed in the rafter line.
With the potential of additional living space a cathedral roof design or a conditioned roof void are rapidly becoming the preferred choice of pitched roof construction in the uk.
Part 2 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.
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.
Another aspect of construction to consider is a warm pitched roof construction.
Covers pitched roof detail.
As it avoids the need for aeration of the roof construction.
A typical roof pitch in the uk for a traditional house will be 40 50 but at most it can go up to 70.
A cold deck roof is where the insulation is placed between the joists rafters or in between the ceiling joists in the case of a pitch roof.
Warm pitched roof construction.