Steel Roof Truss Spacing

Although the standard spacing of roof trusses may be the same as that of rafters with 24 inch spacing being a common option the design of a truss may allow for the use of a lower grade of lumber than would be.

Steel roof truss spacing.

Finally the truss calculator will compute the best dimensional method to connect the pieces of the truss with steel joints and a bridge. The more complex the truss framework is the greater quantity of these joints will be required. Options to set the roof girders on wood post or concrete wall also available. Gable trusses are in stocked in a 4 12 slope x 20 24 30 and 40 width and special order up to 50 wide 60 for tubing trusses.

All come with 16 overhang past post. 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 roof truss spacing standard is important because eighty percent of new homes are built with standard pre fabricated trusses. 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.

This means that if you re in charge of repairing or installing roofing trusses you ll be expected to hold to these standards. 12 50 a foot 12 40 14 95 a foot 42 60 all lean to shed trusses 1 12 pitch. Made in the usa. Paint dipped for rust protection.

A 10 8 6 and 4 spacing between trusses has been the standard for most types of construction for years. Gable lean to and header. Standard roof truss spacing. In some cases however the exact spacing of the rafters doesn t matter if the roof has other means of supporting the metal panels.

Engineers have since determined however that the physical design of a post frame building will allow for standard spacing as great as 12 feet from the center when using high quality metal connector plates and lumber. Typical roof truss. All american made engineered agricultural gable trusses 4 12 pitch heavy duty 2 angled steel painted black. We can help you design pole barns to meet so many needs we supply a wide range of steel trusses.

When spaced 10ft they will withstand 110mph winds and 32 lbs ft snow load. Steel trusses come in three types. Their programs will allow for trusses to be placed on 12 foot or even 16 foot centers and their engineers will place their engineer s seal on the drawings to verify. The manufacturers of the steel roof truss plates also referred to as gussets or gang nails provide the engineering design for pre fabricated wood trusses.

Panel basics corrugated metal panels often called tin because in the past such panels were sometimes made of tin are typically steel or aluminum sheets that are used as a roofing material. These steel joints are needed to support the overall truss.