Guidance flat roof insulation home.
Flat roof insulation requirements uk.
Your roof type flat or pitched its structure depth of the rafters your willingness to invest.
When it comes to insulating a roof your choices will depend on.
Buildingregs4plans flat roof guidance provides information on flat roof insulation u values materials and thermal bridging.
What is a flat roof.
No ventilation is required for these types of roofs.
Warm deck this is where the insulation is placed on top of the rafters joists and the roof covering is then placed over the insulation.
They are common on extensions garages and commercial buildings.
Flat roofs are an often lower cost and easier to install alternative to traditional pitched roofs.
A range of high performance insulation products for a variety of flat roofs including balconies and terraces and between and under joists.
It is possible to insulate a flat roof from underneath but this can lead to condensation problems if not completed correctly.
Cold deck this is where the.
As opposed to old built up.