Pitched Roof Timber Roof Construction Details

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

Pitched roof timber roof construction details.

Ventilated batten void warm roof eaves 3 05 timber frame pitched roof. One pitched roof construction method is a cut roof method. Roofs tend to be either pitched or flat and typically in residential construction timber is the most common material used. Mono pitched roofs are also known by the names of skillion roofs shed roofs pent roof and lean to roof.

The most commonly used types of pitched roof construction are the gable the hip the intersecting and the shed or lean to. Pitched roofs are generally provided with a pitch of about 20 degrees to the horizontal for slates and 40 to 60 degrees for tiles. While the gabled roof is always pitched in two directions the mono pitch always slants in a single direction. The roof is a key element of the building structure providing protection from the elements and has a vital role in reducing heat loss from the building.

Construction details of pitched roof. This is more of a traditional manner in regards to cutting the timber while onsite and building up the roof by the use of rafters ridge boards joists and purlins among others. Ventilated batten void warm roof gable 3 06 timber frame timber flat roof 3 07 timber frame timber flat roof with parapet 3 08 timber frame lintel at window head 3 09 timber frame windows and doors jambs and. The pitch of a roof is its vertical rise divided by its horizontal span and is a measure of its steepness.

The majority of houses with pitched roofs will have what is now called a cold roof where insulation is laid on the floor of the loft area immediately above the ceiling of the upstairs rooms of the house. There are two basic methods of pitched roof construction. An example of each is shown in figure 2 1. 3 04 timber frame pitched roof.

A pitched roof is a roof that slopes downwards typically in two parts at an angle from a central ridge but sometimes in one part from one edge to another. The minimum pitching or sloping degree for the roof is decided by the minimum slope necessary for excluding the roof covering and drain rainwater to eaves or valley gutter. Pitched roof timber sizes. They differ considerably from the conventional gabled roofs in shape and construction.

A truss roof using factory made trusses which are delivered to site complete and just erected.