The next morning the students set up three stations to cut the different size rafters.
How to roof with tgi.
Stack only over beams or walls.
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.
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.
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.
First they made i joist cross cutting jigs from osb scraps and made a few practice cuts.
Do not stack building materials on unsheathed joists.
Roof span and load tables 19 cantilevers 20 21 framing connectors 22 23 section 3.
I joist pji1120 the home depot.
Conventional framing the first thing to understand is how a roof framed with wood i joists differs structurally from a traditional stick framed roof.
Roof framing tji 110 tji 210 tji 230 tji 360 tji 560 joists warning.
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.
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.
Building roof with tgi joist loneframer you do great work it looks good not finished.