Timber Roof Truss Terminology

This includes not only the designing manufacturing and delivery of the timber roof trusses but also the supplying and installation of various types of roof covering such as concrete roof tiles and metal roof sheeting.

Timber roof truss terminology.

The highest point on a truss where the sloping top chords meet figures 3 4 6. Truss terminology typical truss layout and truss types note. Bracing not shown for clarity truss that creates roof planes and does not support other trusses truss that creates hip plane by truncating and allowing hip jacks truss top chords to fly over. Truss that supports creeper trusses and creates hip roof plane.

Rafters have a tendency to flatten under gravity thrusting outwards on the walls. Collar ties rafter ties tension beams structural ridge beams. Structural support of trusses usually walls normally with a timber wall plate. Roof trusses manufacturers terminology apex peak.

Rafters are a cheaper solution for roof construction. On the truss layout. Apex the latin geometrical term for summit peak tip top or extreme end. Most timber frame owners quickly learn these terms because they take great pride in their homes which are often composed of signature arrangements of posts beams trusses embellishments and other framing options.

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. It is the highest point and is typically used to refer to the vertex opposite some base or lowest point. A glossary of terms to ensure you re always in the know. The manufacture and erection of timber roof trusses and in the roof.

Stubbed duo with raised ends in support areas is used at higher loads because this design is able to withstand higher roofing and snow loads than duo timber trusses. A tapered timber member used to give a fall to flat roof areas or adjust the pitch on a roof truss. You don t have to be a timber framing expert to be able to identify the various parts of your home s structure or to appreciate the unique beauty of its various components. Barn roof a barn roof is known as a gambrel or.

Floor joist a timber or steel beam which directly supports flooring in common with other joists or a ceiling lining as a roof joist types of floor joists generally used by gte are engineered timber or metalweb joists at 600mm centres or. Some of these can support the roof and prevent ridge sagging and wall spreading. Rafters are considered by the public and often by professionals to be the most cost effective roofing solution but this is a misconception. Truss and roof terminology apex.

The highest point on a truss where the sloping top chords meet. Lcp roofing offers a complete turn key roofing solution.