How To Roof With Tgi

The next morning the students set up three stations to cut the different size rafters.

How to roof with tgi.

I joist pji1120 the home depot. Do not stack building materials on unsheathed joists. Do not walk on joists that are lying flat. 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.

By the end of the class about 90 minutes they had two thirds of the tji roof rafters cut and ready for installation. First they made i joist cross cutting jigs from osb scraps and made a few practice cuts. Design information for all joists tji joist floor framing 24 rim board selection and installation 25 floor details 26 27 roof framing 28 roof details 29 30 cut length calculation 31 material weights and. These are the right choice for both residential and non residential floor and roof joist construction.

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. Roof span and load tables 19 cantilevers 20 21 framing connectors 22 23 section 3. Stack only over beams or walls. Of course you don t need to live in a modern house to deal with a flat roof.

Do not walk on joists until braced. 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. Building roof with tgi joist loneframer you do great work it looks good not finished. Conventional framing the first thing to understand is how a roof framed with wood i joists differs structurally from a traditional stick framed roof.