Timber Roof Trusses Dimensions

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Timber roof trusses dimensions.

360 mm general truss information. All the figures are based on roofing tiles or slates laid on timber laths over sarking felt. But 99 of the time a roof truss is going to give you so much more. The pros of using roof trusses instead of stick framing.

Shop our wide selection of stock and custom roof trusses to complete your building project available in a variety of styles and sizes. The pros of using roof trusses drastically outweigh the pros of stick framing. Pitched roof timber sizes. 0 524 kn m ceiling dead load.

The room size will vary depending on the width and slope of the truss. 0 250 kn m ceiling live load 0 250 kn m tank load 0 450 kn max tile batten centres. 600 timber thickness mm. Gable room in attic trusses provide an economical way to add extra living space to your home or garage.

Standard roof truss general load settings. Click to add item 24 spreadweb residential roof truss 5 12 pitch 87 to the compare list. Roof truss span tables alpine engineered products 15 top chord 2x4 2x6 2x6 2x4 2x6 2x6 2x4 2x6 2x6 2x4 2x6 2x6 bottom chord 2x4 2x4 2x6 2x4 2x4 2x6 2x4 2x4 2x6 2x4 2x4 2x6 2 12 24 24 33 27 27 37 31 31 43 33 33 46 2 5 12 29 29 39 33 33 45 37 38 52 39 40 55 3 12 34 34 46 37 39 53 40 44 60 43 46 64 3 5 12 39 39 53 41 44 61 44 50 65 47 52 70. If you re building rafters and aren t sure where to start when determining the length of your lumber you re in the right place our rafter stock size calculator shows you how long your rafters should be so you ll know what you need in terms of framing lumber dimensional lumber studs and more.

The truss is a framework consisting of rafters posts and struts which supports your roof. Member size grade tc 1 4 4 7 97 tr26 bc 6 10 72 tr26 bc 10 2 72 tr26 wb 3 8 5. The following tables give details of the allowable spans and spacing for some of the more common timber sizes used in traditional roofing construction. The important point to keep in mind when you use your truss calculator is that every truss calculation is completely unique and is based on the size of your roof and its specific dimensions.

Our timber wood roof trusses are made from the strongest grade of timber tr26 grade timber. Sure there may be an instance where stick framing is your only option and that is understandable. We usually opt for the 35mm thickness in timber when designing. 35 timber size information.

Here are the pros of trusses.