Roof Framing C Purlin Residential Steel Roof Truss

Pre welded purlin cups predrilled bolt holes and included mounting hardware for fast easy installation.

Roof framing c purlin residential steel roof truss.

Almost all residential trusses use this spacing. Steel trusses offer increased strength faster installation and a longer life compared to wood frame pole barn trusses. Components of a steel roof truss. Dead load will be the actual weight of the roof steel and the roof purlins.

Steel roof wall and floor framing is 100 per cent termite proof. The standard roof truss spacing is 2. All come with 16 overhang past post. 12 50 a foot 12 40 14 95 a foot 42 60 all lean to shed trusses 1 12 pitch.

Consequently a metal building. 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. Steel building purlins eliminate the need for oriented strand board osb or plywood decking. It is also time consuming to install driving up labor costs.

Roof truss framing is a cost effective way to build a roof. We provide angle iron steel trusses in gable lean to and header styles. 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. 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.

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. 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. Click to add item 24 spreadweb residential roof truss 5 12 pitch 87 to the compare list. All american made engineered agricultural gable trusses 4 12 pitch heavy duty 2 angled steel painted black.

For many single storey buildings sloping roofs on trusses are common. Decking is heavy and expensive. Quality precision engineered metal framing trusses in a range of different configurations to suit any application from commercial to residential buildings. Stratco steel framing range.

A roof truss consists essentially of the. 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. Wood framing employs decking to tie roof trusses together and support the roof.