Steel Roof Truss Sizes

Common or standard trusses are symmetrical and have standard four inch heels.

Steel roof truss sizes. If the overhang extends beyond 24 inches say to 30 inches then a 2 6 top chord for the tail section will be required to handle the additional overhang. Steel trusses offer increased strength faster installation and a longer life compared to wood frame pole barn trusses. Bt b tc 6 6 common truss configurations for the most widely designed roof shapes. Truss spacing 12 16 19 2 24 12 16 19 2 24 12 16 19 2 24 12 16 19 2 24 depth 12 22 20 18 17 24 24 22 20 17 15 14 13 21 18 18 16.

Trusses with an asterisk that exceed 14 in height may be shipped in two pieces. To achieve maximum indicated spans trusses may require six or more panels. Girder trusses are designed to carry additional loads other than standard roof loads. 30 feet is available for 27 00 per foot.

Mono used where the roof is required to. All lean to shed trusses 1 12 pitch. Again this length can be adjusted to fit the need of the truss. While pitch and slope are used interchangeably they are not the same span also known as gable width this is based on the total footprint of the house and refers to the distance between two exterior.

Contact your localalpine trussmanufacturerorofficeformoreinformation. Standard truss centers will be on 10 centers. Snoot truss click picture to view snoot truss 75 00. A truss with the same pitch and heel on both sides and a peak at the center is called a common truss.

A gambrel truss includes steel girders with steel columns available in straight leg and tapered leg versions. 12 50 a foot 12 40. The typical overhang for residential is between 16 inches and 24 inches. 14 95 a foot 42 60.

Widths available for straight leg version are 24 30 and 40 wide with available eave heights of 8 through 14. Bar joist are 24 00 per foot on sizes of 10 16 20 and 24 feet. All american made engineered agricultural gable trusses 4 12 pitch heavy duty 2 angled steel painted black. Crating and bundling for a box truck this is necessary when not shipping on a flatbed truck.