Pitched Timber Roof Construction

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

Pitched timber roof construction.

Roof pitch refers to the slope which the rafter creates. Think of a classic addams family haunted house with its soaring peaks and you have a. You can assess this in two ways either as the roof pitch angles which the rafters make with the horizontal or the proportion between the run and the rise of the roof. A pitched roof construction is the classic old school way of roof construction.

This pitch might be as low as 1 12. Understanding roof pitch is both fairly basic and a little complex. In this method there are joists and rafters. 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. Each truss is lifted into position and fixed to the plate. A trussed roof will often rest on a timber wall plate as with a conventional one. There are a couple of different methods for constructing pitched style roofs.

Roofs on victorian era houses were often sharply angled with a steep pitch. Often you express roof pitch as the ratio between the rise and the run in the form of x 12. A pitched roof uses not only the external wall systems but also particular parts of the internal walls. The two basic construction methods of pitched roofs are.

A traditional method of cutting timber on site and building up the roof using rafters joists purlins ridge boards etc. Pitched roof is a type of roof which is provided with some slope as structure covering. Visually this roof appears flat. 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.

One pitched roof construction method is a cut roof method. This can be determined by the size of the timbers or the size of the roof. The basic explanation is that most roofs have a slope and the degree of steepness associated with the slope is called pitch. There are also a number of other framed constructions such as portal frame roofs.

Prefabricated trusses which are delivered to site and erected. It was fashionable for modern style homes built in the 1960s to have little pitch just a barely negligible slope to help drain water. 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. If buildings are constructed with some limited width then also we can go for pitched roofs.

Building a pitched roof prefabricated trusses the latter stages of construction felt battening tiling remain the same regardless of the framing method used. Pitched roofs are generally used where rainfall is heavy.