Pitched Roof Timber Roof Construction Details

The following tables give details of the allowable spans and spacing for some of the more common timber sizes used in traditional roofing construction.

Pitched roof timber roof construction details.

A cut roof this is the traditional method of cutting the timber on site and building up the roof using rafters ridge boards joists and purlins etc the exact details being determined by the size of roof size of timbers etc. There are two basic methods of pitched roof construction. Timber pitched rooftop construction details focus on the timber construction that is commonly used in most roofing constructions. The pitch of a roof is its vertical rise divided by its horizontal span and is a measure of its steepness.

Timber is a heavy material that adds strength to your roof but comes at quite the cost. Pitched roof construction. Roof ridges and ridge tiles roof hips and hip tiles roof valleys roof verges and lead flashings. Covers flat roof materials and flat roof construction of warm and cold roofs.

Part 1 a guide to roof construction. Pitched roof designing buildings wiki share your construction industry knowledge. All the figures are based on roofing tiles or slates laid on timber laths over sarking felt. Pitched roof timber sizes.

Covers pitched roof detail. Covers an overview of flat and pitched roofs. 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. Part 3 pitched roof detail.

When constructing a pitched rooftop with timber this can be an incredibly labor intensive build. Roofs tend to be either pitched or flat and typically in residential construction timber is the most common material used.