Flat Roof U Values Building Regulations

The lower the u value the more insulation there is in a building element e g a floor ceiling or wall.

Flat roof u values building regulations.

These things will affect the timing cost and overall running of your project. A lower u value indicates better insulation properties hence u value requirements usually specify a maximum value. Existing buildings do not require a target co2 emissions rate however they do require a target u value to meet for building elements walls floors and roofs. Insulation for flat roofs pitched roofs and balconies and terraces.

Consequently the higher the u value the more heatloss you have in the home. These are expressed as a u value which needs to be achieved. Insulation for walls including cavity walls solid walls and timber or steel framed walls. The tables below show the suggested u values in england wales and scotland.

Make sure your comply with flat roof building regulations. Building regulations standards and u values. Therefore the less heatloss. The target u value for flat roofs on existing buildings other than dwellings are shown in table 4 below.

Get a u value calculation from our free online u value calculator or our technical department. U values are important because there are certain standards according to the building. The required u value will depend on the location of the project england scotland or wales type of building domestic or non domestic and the application floor wall or roof. Sometimes the excitement of starting a new construction project or building venture can lead you to forget about the finer details such as planning permission and local building regulations.