How To Roof With Tgi

First they made i joist cross cutting jigs from osb scraps and made a few practice cuts.

How to roof with tgi.

The next morning the students set up three stations to cut the different size rafters. Do not stack building materials on unsheathed joists. The jobsite is truly free of clutter as i have said before youda man i used 24 tgi s on my rafters and 12 for the joists on my home first time ever useing them. Stack only over beams or walls.

Conventional framing the first thing to understand is how a roof framed with wood i joists differs structurally from a traditional stick framed roof. Find i joist joists at lowe s today. Do not walk on joists until braced. Of course you don t need to live in a modern house to deal with a flat roof.

Building roof with tgi joist loneframer you do great work it looks good not finished. I joist pji1120 the home depot. In a typical roof framed with dimension lumber the rafters rest on the exterior wall top plate at the lower end and bear against a ridge board at the top. Yet for historic modern style buildings like this old house s cambridge tv project flat roofs are at the core of the architecture meant to reflect the broad horizontal lines of the natural landscape.

Do not walk on joists that are lying flat. Flat roofs aren t architecturally logical as rain and snow will shed much more quickly off a sloped roof. These are the right choice for both residential and non residential floor and roof joist construction. By the end of the class about 90 minutes they had two thirds of the tji roof rafters cut and ready for installation.