Flat Roof U Values Building Regulations

A lower u value indicates better insulation properties hence u value requirements usually specify a maximum value.

Flat roof u values building regulations.

Consequently the higher the u value the more heatloss you have in the home. 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. Insulation for flat roofs pitched roofs and balconies and terraces.

These things will affect the timing cost and overall running of your project. 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. To comply with part l of the building regulations 2010 all roofs to rooms except those in unheated buildings should be thermally insulated to a maximum u value of of 0 18 w m k. Make sure your comply with flat roof building regulations.

Building regulations standards and u values. The lower the u value the more insulation there is in a building element e g a floor ceiling or wall. Therefore the less heatloss. 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.

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 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. U value of a flat roof.