Standard Distance Between Roof Trusses Uk

Although the standard spacing of roof trusses may be the same as that of rafters with 24 inch spacing being a common option the design of a truss may allow for the use of a lower grade of lumber than would be.

Standard distance between roof trusses uk.

Follow this guide to ensure the spacing and stability of your diy roof trusses. You will also incur additional costs because it is much harder to deck and shingle a roof that is 12 12 pitch versus a 4 12 roof. A project of this nature would typically cost 982 80 as indicated by our roof truss instant quote estimator below. This means that if you re in charge of repairing or installing roofing trusses you ll be expected to hold to these standards.

The roof truss spacing standard is important because eighty percent of new homes are built with standard pre fabricated trusses. A roof truss is an engineered structural framework of triangulated timbers that provides support for a roof. The cost of roof trusses. Roof trusses are prefabricated which saves time on site when it comes to installing them.

A roof formed using trusses can use up to 40 less timber than a traditional roof this makes them highly cost effective. The standard roof truss spacing is 2. Decreasing the distance between rafters to 12 inches however increases the maximum span to 14 feet 4 inches. For a 64m2 house which is a standard 3 bedroom new build you would need 14no 35mm standard roof trusses with a span of 8000mm with a pitch of 35 degrees.

This is the distance between trusses. To determine how many trusses to create you will first need to measure both the width and the length of the structure you are building. The trusses should be a little longer than the exact width to allow for overhang and you will need sufficient trusses to mount across the length.