Roof Support Terms

The butt of a shingle is the end that faces down roof.

Roof support terms.

Truss is the framed set of rafters that supports the roof of the house. It is left open past the main walls of the house. Now that you have many of the common roof truss terms down let s talk about overall roofing terms that are good to know. The top most beams of a roof truss.

1 a raised member used to support roof penetrations such as skylights mechanical equipment hatches etc. Soffit is the horizontal area under the roof overhang. A term used in structural design to design a beam support condition at two points which offers no resistance to rotation at the supports. A turret is usually cylindrical and is topped by a conical roof.

A waterproofing seal installed along the roof s valley line with taktekkernbergen no. Don vandervort hometips. A rigid framework as of wooden beams or metal bars which supports a structure such as a roof. A sloping roof in one plane.

A small tower that pierces a roofline. In most common roof styles these are the two slanted beams that hang over the side of a building. Purlins are used to support the decking of a roof. Ideal for waterproofing and insulation.

Here is a closer look at common roofing terms. When working on a roof it pays to be familiar with these terms. 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. Some of these can support the roof and prevent ridge sagging and wall spreading.

The exposed end of a shingle. 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. However they are closed off to give a finished look. A waterproofing layer that protects the roof valleys from leaking.

With wood shingles or shakes this is the thicker end. This also gives a wide variety of shapes and design for the roof. The slope is from one sidewall to the opposite sidewall. A process whereby a material is caused to form permanent molecular linkages by exposure to chemicals heat pressure and or weathering.

2 a raised roof perimeter relatively low in height. Roof truss a frame designed to carry the loads of a roof and it s covering over the full span without intermediate support. This provides the roof with immense strength.