It has s insulation layer above the rafters and immediately below its weatherproof membrane.
Warm pitched roof detail.
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.
A pitched or slanted roof has a terrain of at least 15 but it is often much more.
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.
Flat roofs are usually made of variations of bitumen felt and function as durable long lasting roofs that are perfect for water run off in wet weather and protect wood and cement from potential build ups of damp and dry rot.
In a warm pitched roof construction the thermal insulation is placed in the rafter line.
Ventilation is required for these roofs.
With a warm roof the insulation is installed on top of the existing surface rather than in between the rafters.
Warm roofs offer a superior thermal performance and therefore come with a higher cost.
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.
Introduction warm cold roofs this guidance offers guidance on the difference benefits between warm and cold roofs.
Installing a warm roof can be extremely straight forward and simple to do.
The great thing about a warm roof is that if your.
Pitched or sloping roof.