Roof Support Terms

A waterproofing seal installed along the roof s valley line with taktekkernbergen no.

Roof support terms.

1 a raised member used to support roof penetrations such as skylights mechanical equipment hatches etc. A turret is usually cylindrical and is topped by a conical roof. 2 a raised roof perimeter relatively low in height. This provides the roof with immense strength.

With wood shingles or shakes this is the thicker end. 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. It is left open past the main walls of the house. However they are closed off to give a finished look.

This also gives a wide variety of shapes and design for the roof. In most common roof styles these are the two slanted beams that hang over the side of a building. The slope is from one sidewall to the opposite sidewall. Collar ties rafter ties tension beams structural ridge beams.

Truss is the framed set of rafters that supports the roof of the house. Purlins are used to support the decking of a roof. Here is a closer look at common roofing terms. Now that you have many of the common roof truss terms down let s talk about overall roofing terms that are good to know.

A process whereby a material is caused to form permanent molecular linkages by exposure to chemicals heat pressure and or weathering. A sloping roof in one plane. Above the level of the roof surface. A term used in structural design to design a beam support condition at two points which offers no resistance to rotation at the supports.

The top most beams of a roof truss. 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. Soffit is the horizontal area under the roof overhang. 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.

A waterproofing layer that protects the roof valleys from leaking. A small tower that pierces a roofline. Roof truss a frame designed to carry the loads of a roof and it s covering over the full span without intermediate support. When working on a roof it pays to be familiar with these terms.

Some of these can support the roof and prevent ridge sagging and wall spreading. Don vandervort hometips. A rigid framework as of wooden beams or metal bars which supports a structure such as a roof.