Roof Framing C Purlin Residential Steel Roof Truss

The cos of the purlin spacing is because the load on the purlins is vertical and the purlin spacing is with the run of the roof.

Roof framing c purlin residential steel roof truss.

Almost all residential trusses use this spacing. Let s say you re planning to build a pole barn with only purlins and metal attached to the top of the truss while leaving the trusses exposed with no ceiling sheetrock. Stratco steel framing range. Roof truss framing is a cost effective way to build a roof.

A roof truss consists essentially of the. The standard roof truss spacing is 2. We provide angle iron steel trusses in gable lean to and header styles. Post frame roof truss 23 residential end frame 1 residential roof truss 88 style.

When making a selection below to narrow your results down each selection made will reload the page to display the desired results. 12 50 a foot 12 40 14 95 a foot 42 60 all lean to shed trusses 1 12 pitch. All american made engineered agricultural gable trusses 4 12 pitch heavy duty 2 angled steel painted black. For sake of discussion we will assume a minimal roof snow load of 20 psf pounds per square foot and a 4 12 roof slope.

Steel roof wall and floor framing is 100 per cent termite proof. Quality precision engineered metal framing trusses in a range of different configurations to suit any application from commercial to residential buildings. Click to add item 24 spreadweb residential roof truss 5 12 pitch 87 to the compare list. 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.

Metal roofing panels rated for architectural use attached to purlins horizontal pieces of wood or metal fastened to roofing trusses are structurally sound when installed according to your roofing manufacturer s instructions and local building codes. Decking is heavy and expensive. Steel trusses offer increased strength faster installation and a longer life compared to wood frame pole barn trusses. When a roof is to be provided for a building which does not have interior supports and the exterior walls are more than 12 m apart a roof truss will be a convenient arrangement to support the roof.

Consequently a metal building. Components of a steel roof truss. Pre welded purlin cups predrilled bolt holes and included mounting hardware for fast easy installation. For many single storey buildings sloping roofs on trusses are common.

Steel building purlins eliminate the need for oriented strand board osb or plywood decking. All come with 16 overhang past post. For many applications a layer of plywood underneath your metal roofing is an unnecessary expense.