Steel Truss Roof Section

12 50 a foot 12 40 14 95 a foot 42 60 all lean to shed trusses 1 12 pitch.

Steel truss roof section.

The truss is made up of howe truss configuration spaced at 3m intervals. A slope of 22ø degree is common for corrugated steel and asbestos roofing sheets. Advant is designed specifically to fill the need for a lightweight strong and economical cold formed steel truss option in floors and flat roof applications. There are many ways of arranging and subdividing the chords and internal members.

Rolled steel angles tee sections hollow circular and rectangular structural tubes are used in the case of roof trusses in industrial buildings fig. A sl series truss is a single slope truss that includes steel girders and steel columns with clear span widths from 10 through 80 with available eave heights of 8 through 20. Equal angle sections are available from 20 mm x 20 mm x 3 mm to 200 mm x 200mm x 25 mm with their corresponding weights as 9 n and 736 n per meter length respectively. The fink truss offers economy in terms of steel weight for short span high pitched roofs as the members are subdivided into shorter elements.

12 50 a foot up to 20 14 95 a foot over 20 we stock 24 30 and 40 gable trusses and 12 lean to trusses. The idealised 2d model of the roof truss typical loading configuration is as shown below. Top aspects of truss design for roofs. All american made engineered agricultural gable trusses 4 12 pitch heavy duty 2 angled steel painted black.

Angle sections are widely used for roof truss constructions and for filler joist floors. Of span upto 15 0m. For economic spacing of roof trusses the cost of truss should be equal to twice the cost of purlins the cost of roof covering. How is advant different.

Just a few include. It is desired to specify the appropriate angle sections that will safely carry the anticipated loading using eurocode design code specified steel grade s 275. The members of trusses are made of either rolled steel sections or built up sections depending upon the span length intensity of loading etc. Pre welded clips on 2 centers for wood or steel secondary framing.

The portion of the roof contained between successive trusses is called a bay. As a guide the spacing of the roof trusses can be kept. Hence the length of the purlin is equal to the width of the bay i e the spacing of the trusses. All come with 16 overhang past post.

This type of truss is commonly used to construct roofs in houses. The member spanning from truss to truss which is meant to carry the load of the roofing material and to transfer it on the panel points is called a purlin. Dec 7 2017 explore ls fai s board steel trusses on pinterest. 1 5 of span upto 15m to 30m.