Buildingregs4plans flat roof guidance provides information on flat roof insulation u values materials and thermal bridging.
Flat roof insulation requirements uk.
Flat roofs are an often lower cost and easier to install alternative to traditional pitched roofs.
If your flat roof needs to be replaced anyway you must now insulate it to comply with building regulations.
It is possible to insulate a flat roof from underneath but this can lead to condensation problems if not completed correctly.
Guidance flat roof insulation home.
As opposed to old built up.
No ventilation is required for these types of roofs.
They are common on extensions garages and commercial buildings.
A range of high performance insulation products for a variety of flat roofs including balconies and terraces and between and under joists.
Installing flat roof insulation could save you similar amounts on your heating bills to loft insulation.
Cold deck this is where the.
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.
Your roof type flat or pitched its structure depth of the rafters your willingness to invest.