Roof Support Terms

Some of these can support the roof and prevent ridge sagging and wall spreading.

Roof support terms.

Above the level of the roof surface. Sarking is a strong moisture proof reflective metallic building paper which is placed over the roof battens purlins and installed beneath the external roof covering. A term used in structural design to design a beam support condition at two points which offers no resistance to rotation at the supports. Soffit is the horizontal area under the roof overhang.

A process whereby a material is caused to form permanent molecular linkages by exposure to chemicals heat pressure and or weathering. The top most beams of a roof truss. This provides the roof with immense strength. A turret is usually cylindrical and is topped by a conical roof.

A rigid framework as of wooden beams or metal bars which supports a structure such as a roof. A waterproofing layer that protects the roof valleys from leaking. 2 a raised roof perimeter relatively low in height. 1 a raised member used to support roof penetrations such as skylights mechanical equipment hatches etc.

Now that you have many of the common roof truss terms down let s talk about overall roofing terms that are good to know. This article describes and illustrates the different types of support that prevents roof sagging and wall bulging at buildings including definitions of collar ties rafter ties and structural ridge beams. In most common roof styles these are the two slanted beams that hang over the side of a building. Ideal for waterproofing and insulation.

A waterproofing seal installed along the roof s valley line with taktekkernbergen no. It is left open past the main walls of the house. However they are closed off to give a finished look. Roof truss a frame designed to carry the loads of a roof and it s covering over the full span without intermediate support.

The slope is from one sidewall to the opposite sidewall. Here is a closer look at common roofing terms. The butt of a shingle is the end that faces down roof. Collar ties rafter ties tension beams structural ridge beams.

The exposed end of a shingle. Don vandervort hometips. Truss is the framed set of rafters that supports the roof of the house. A sloping roof in one plane.

A small tower that pierces a roofline. With wood shingles or shakes this is the thicker end. One of a series of diagonal members of the truss that meet at the apex in order to support the roof deck and its loads.