Standard Roof Truss Sizes South Africa

In addition there are standards that relate to roof coverings and other elements.

Standard roof truss sizes south africa.

When you purchase a mitek truss you get more than just a truss you get a truss designed and. Compare click to add item 24 spreadweb residential roof truss 5 12 pitch 87 to the compare list add to list click to add item 24 spreadweb residential roof truss 5 12 pitch 87 to your list sku 1889754. Mitek ultra span is south africa s most used pre fabricated cold formed steel truss system used for commercial residential. Sans 1288 preservative treated.

For example a slope of 6 12 means for every 12 inches of horizontal distance the slope of the roof will rise 6 inches vertically. The run or the base number is 12 inches. Built to last using state of the art design software. Our sabs approved timber rafters are availble in.

Sans 542 concrete roofing tiles. We are an affirmable business enterprise with a lot of experience in the construction industry. The institute for timber construction south africa itc sa south africa s saqa accredited professional body safeguarding the local timber industry for over 45 years shares industry insight on structural timber as a material standard available dimensions as well as standard truss types and profiles. 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.

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. 38mm x 114mm 38mm x 152mm 50mm x 152mm 38mm x 228mm 50mm x 228mm all our timber rafters are available in the following lengths. 3m 3 6m 4 2m 4 8m 5 4m 6m and 6 6m laminated beams availble on order 76mm x 228mm or made to order. We have been supplying roof trusses for small extensions to major contractual projects all over south africa but mainly the gauteng region.

There are several south african national standards sans that relate to roof timbers all of which must be complied with when roof trusses and other roofing elements are constructed. The truss is a framework consisting of rafters posts and struts which supports your roof. Pitch slope the pitch or slope is the incline of the roof expressed as a fraction describing the rise over the run.