Roof Truss Spacing South Africa

Ll3 4 a where the roof covering is of the class given in column 1 of table4 the size of rafter top chord tie beam bottom chord and the grade of timber to be used shall be selected from such table in such a way that the desired truss span does not exceed the relevant figure for maximum truss span given in column 5 as the case may be.

Roof truss spacing south africa. The more complex the truss framework is the greater quantity of these joints will be required. Finally the truss calculator will compute the best dimensional method to connect the pieces of the truss with steel joints and a bridge. We are an affirmable business enterprise with a lot of experience in the construction industry. Mitek industries south africa pty ltd with its head office in midrand is the leader in the design manufacture and supply of roof structure related products and services.

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. More often than not the roof structure is assembled from a series of roof trusses. These standards are as follows. Roof trusses things to consider.

These rest on wooden wall plates and are designed to span the walls of the house. Diy building kitchen deco and garden hypermarket offering the best prices and range. 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. We design roofs using the roofcon licenced software this allows for the design of custom roof trusses to the specifications set in place international truss systems structural roof truss package also known as roofcon trusscon quotecon is used for the design detailing estimating manufacture and 3d visualisation of complex trussed rafter roofs.

We have been supplying roof trusses for small extensions to major contractual projects all over south africa but mainly the gauteng region. These steel joints are needed to support the overall truss. Free returns in store. Roof design depends on a number of factors including the type of covering you are going to use and the span over which the roof structure is to be supported.

Follow this guide to ensure the spacing and stability of your diy roof trusses. Mitek is the worldwide leader in roof truss technology. 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.