Steel Beam Flat Roof

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Steel beam flat roof.

7 6 mm mass per metre. Beam supporting flat roof joists. The basic construction of a flat roof starts with roofing timber that is laid across two upright items usually two walls. If one side of the roof is supported by the house and the other side is supported by the beam divide the total load by two as the beam is only supporting half of the roof.

Jun 3 2017 explore anthony valentine s board flat roof on pinterest. If our example roof has only one beam it must carry half of the total load or 4 000 pounds. Colorbeam light structural steel beams provide an ideal roof framing system for all outdoor home improvement projects such as patios carports verandahs and awnings. Structures that use steel roof beam construction usually have flat roofs but some smaller structures may have a peaked roof.

Live load point load kn. 152 x 89 x 16 ub s275. Flat roof with no permanent access and altitude not exceeding 100m 0 75 kn m udl 0 9 kn point load most areas exceeding 100m but not exceeding 200m excluding parts of scotland pennines north east england refer to bs 6399 3 1 kn m udl 0 9 kn point load. For additional stability you can also use steel joists that are built into one or both of the walls.

The information contained in this manual demonstrates the use of colorbeam as roof members in home improvement applications such as patios carports awnings and verandahs. Most larger structures such as skyscrapers use steel for their roof beam construction. Material specifications colorbeam is made from galvanised high tensile steel complying with as1397 2011 g550 and has a zinc coating of 275g m2. See more ideas about flat roof steel structure steel house.

Beam effective span length. 05425 cold formed steel trusses roof truss spans every trussteel roof truss is a custom design based upon the unique load span bearing use and code criteria of a particular project. This will give additional stability to the roof structure. This is set by the roof use you selected in the previous screen and cannot be modified.

You can add your own text diagrams and photos here. The load span tables shown below demonstrate only a tiny subset of the possible combinations available with trussteel cfs roof trusses. If there is also a beam in the middle of the roof divide the total load by three. Loads are calculated in accordance with table 3 1 of as nzs 1170 1 2002.