Flat Roof Insulation Requirements Uk

What is a flat roof.

Flat roof insulation requirements uk.

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. Installing flat roof insulation could save you similar amounts on your heating bills to loft insulation. Cold deck this is where the. They are common on extensions garages and commercial buildings.

It is possible to insulate a flat roof from underneath but this can lead to condensation problems if not completed correctly. Flat roofs are an often lower cost and easier to install alternative to traditional pitched roofs. If you re thinking of installing a flat roof it s important to make sure you are up to date with all the rules and regulations before you begin with a new flat roof construction. If your flat roof needs to be replaced anyway you must now insulate it to comply with building regulations.

Buildingregs4plans flat roof guidance provides information on flat roof insulation u values materials and thermal bridging. Your roof type flat or pitched its structure depth of the rafters your willingness to invest. A range of high performance insulation products for a variety of flat roofs including balconies and terraces and between and under joists. As opposed to old built up.