Roof Truss Centres

600 timber thickness mm.

Roof truss centres.

Compare click to add item 24 spreadweb residential roof truss 5 12 pitch 87 to the compare list. These standards are as follows. Add to list click to add item 24 spreadweb residential roof truss 5 12 pitch 87 to your list. Trusses are generally spaced at 600mm centres giving economy in the use of timber.

The benefits of roof trusses. It will use the current cost of wooden rafters based on the average price found at home improvement stores. They are designed at a 4 12 pitch to be spaced 2 foot on center. These trusses the meet building code criteria as specified by structural building components of america sbca and the truss plate institute tpi.

Roof trusses provide more economic solutions than traditional roofing methods. A timber roof truss is a structural framework of timbers designed to bridge the space above a room and to provide support for a roof trusses usually occur at regular intervals linked by longitudinal timbers such as purlins the space between each truss is known as a bay. Rafters have a tendency to flatten under gravity thrusting outwards on the walls. Click to add item 24 spreadweb residential roof truss 5 12 pitch 87 to the compare list.

0 785 kn m snow load. Architects and developers have a free rein in forming economic. 0 250 kn m ceiling live load 0 250 kn m tank load 0 450 kn max tile batten centres. 0 524 kn m ceiling dead load.

Erection procedure is simple and repetitive requiring only a minimum of skilled labour. 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. 360 mm general truss information. Member size grade tc 1 4 4 7 97 tr26 bc 6 10 72 tr26 bc 10 2 72 tr26 wb 3 8 5.

Pre manufactured stock trusses are constructed with spruce pine fir spf or southern yellow pine syp lumber. Typical roof truss spacing means that they are usually about 24 inches from centre which means at the centre of one truss there will be a two foot gap or twenty four inch gap until the centre of the next truss.