Pitched Roof Construction Part 1

Part 3 pitched roof detail.

Pitched roof construction part 1.

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. A pitched or sloping roof has a pitch of at least 15 but often much more. Part 4 flat roof construction. A cut roof this method involves cutting timber on site and building up the roof by rafters joists ridge boards and purlins.

One pitched roof construction method is a cut roof method. Covers flat roof materials and flat roof construction of warm and cold roofs. The basic cold roof construction consists of rafters set at up to 600mm centres underlay laid horizontally over the rafters with a slight drape between each rafter and tile battens nailed directly through the underlay into the. We know that the roofs are generally provided at top to cover and protect the structure from different weather conditions.

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. The pitch of a roof is its vertical rise divided by its horizontal span and is a measure of its steepness. A typical roof pitch in the uk for a traditional house will be 40 50 but at the extreme can go up to 70 above 70. It is a bi fold bi planer roof with a ridge at its highest point.

Roof ridges and ridge tiles roof hips and hip tiles roof valleys roof verges and lead flashings. A pitched roof is a roof comprising a sloping surface or surfaces with an angle of usually over 20 degrees. How to construct a watertight low pitch roof part 1. Pitched roof is a type of roof which is provided with some slope as structure covering.

Covers an overview of flat and pitched roofs. Pitched roof construction can be carried out using two basic methods. Pitched roofs examples of pitched roofs. Robin is working on an extension so we thought we d shadow him for the day and see how he creates a pitched roof or semi pitched roof leading up to a flat.

Covers pitched roof detail. Part 1 a guide to roof construction. Pitched roofs are generally used where rainfall is heavy. This can be determined by the size of the timbers or the size of the roof.