The roof has 7 12 pitch.
Tji floor joist dimensions.
The joist sit on top of 2 x 4 walls nailed to rafters.
Rafters are 2 x 6 24 oc set on 2 x 8 ridge board notched on to walls.
Tj 9006 installation guide for deep depth tji 360 560 and 560d joists.
Live load deflection is not the only factor that affects how a floor will perform.
Tj 9001 installation guide for floor and roof framing with tji 110 210 230 360 and 560 joists.
Tji 360 joist 3 8 25 16 18 20 13 8 tji 560d joist tji 560 joist tji joists are intended for dry use applications some tji joist series may not be available in your region.
Tji joist specifier s guide tj 4000 july 2019.
Tji 110 210 230 and 360 joists δ 22 5 wl4 2 el 2 67 wl2 d x 105 for tji 560 joists δ 22 5 wl4 el 2 29 wl d x 105 material weights include tji weights in dead load calculations see design properties table at left for joist weights tji joists are intended for dry use applications.
I would like to use the loft as a lounge possably adding a dormer on one side of the roof.
Walls are 8 made of 2 x4 16 oc with double top plate.
Fire safe construction 3 floor performance and tj pro rating 4 5 section 1.
Contact your weyerhaeuser representative for information.