Roof Truss Centres

0 785 kn m snow load.

Roof truss centres.

Erection procedure is simple and repetitive requiring only a minimum of skilled labour. 35 timber size information. 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. Roof trusses provide more economic solutions than traditional roofing methods.

Architects and developers have a free rein in forming economic. They are designed at a 4 12 pitch to be spaced 2 foot on center. 360 mm general truss information. Compare click to add item 24 spreadweb residential roof truss 5 12 pitch 87 to the compare list.

Click to add item 24 spreadweb residential roof truss 5 12 pitch 87 to the compare list. Trusses are generally spaced at 600mm centres giving economy in the use of timber. Standard roof truss general load settings. The benefits of roof trusses.

These trusses the meet building code criteria as specified by structural building components of america sbca and the truss plate institute tpi. 0 524 kn m ceiling dead load. It will use the current cost of wooden rafters based on the average price found at home improvement stores. Add to list click to add item 24 spreadweb residential roof truss 5 12 pitch 87 to your list.

600 timber thickness mm. Rafters have a tendency to flatten under gravity thrusting outwards on the walls. Member size grade tc 1 4 4 7 97 tr26 bc 6 10 72 tr26 bc 10 2 72 tr26 wb 3 8 5. 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.

Pre manufactured stock trusses are constructed with spruce pine fir spf or southern yellow pine syp lumber. 0 250 kn m ceiling live load 0 250 kn m tank load 0 450 kn max tile batten centres.