Tack another plate to the underside of the ceiling plate.
How to mount an interior wall to rafters.
At the peak the rafters are nailed to a ridge board and at.
Measure 4 feet 1 2 meters from the floor at each end.
Plumb the wall and anchor the wall to the joist and subfloor with the nail gun.
It appears the best solution is to build interior walls below the ceiling framing line then use a simpson strongtie stc roof truss clip which keeps the trusses in alignment while allowing for vertical movement of the roof truss.
Be sure it runs perpendicular to the ceiling joists.
Short of the full length of the wall.
Cut one end of each 2 x 8 rafter to get the necessary length desired.
Cut the rafters to find the location of the rear lentil for the rafters use a framing square.
In a sloped roof common rafters run from the peak of the roof down to the top of the exterior walls of the building.
They give your wall some extra support in case someone bangs into it says contractor donald holmes.
With a helper hold the ceiling plate in place along the chalk line and nail it in place right through the ceiling into the joists.
Whichever method you ve used to put the wall up it s time for finishing.
Snap a chalk line across all the studs.
Install cross studs snugly between the end studs at this level.
Make a chalk line where you want the wall to sit.
To assemble the support wall cut three plates 2x4s 1 in.
Align the wall s top plate directly beneath the parallel joist s bottom edge.
Tack one plate to the underside of the joists parallel to the wall and another to the floor directly below it.
Space nails at least 24 inches on center or according to local requirements.