Warm Flat Roof Construction Details Building Regulations

The building regulations in the uk provide guidance on roof design.

Warm flat roof construction details building regulations.

Make sure your comply with flat roof building regulations. Warm deck sandwich or cold deck. A flat roof must be strong durable and stable throughout its lifetime. A roof is defined in bs 6229 as a flat roof if it has a pitch of 10 degrees or less.

Warm deck roof with this type of roof the insulation is placed above the roof deck but below the weatherproofing. There should be no insulation below the deck and no ventilation is required. Flat roof types. 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.

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. To enable compliance with the requirements of the building regulations to be demonstrated full details of the new roof will be needed including materials and their dimensions and performance properties. No ventilation is required for these types of roofs. Flat roof details and information relating to insulating a flat roof.

Flat roof construction for residential. These things will affect the timing cost and overall running of your project. Flat roof this usually consists of felting which has a slight fall to allow rain water to drain off. Cold deck this is where the insulation is placed between the joists rafters or in between the ceiling joists in the case of a pitch roof.

There are two ways to insulate a roof.