Let s say your ceiling joists or floor joists depending on how you look at it run north and south.
Proper blocking of walls to floor joists top plate.
1 align one edge of a standing joist with the appropriate layout mark on the sill plate.
But the plate that sits on top of that the cap or double plate should be cut 1 4 in.
The top plate is installed first then the bottom plate is anchored to the floor.
When it comes to wall framing the bottom plate also can be 1 4 in.
Wall studs are then cut to fit in between the two.
The easiest way we ve found to fire block this spot is to butt a continuous 2x8 to the mudsill letting it overhang the foundation wall.
Since the rim joist is on its edge the builder uses an angled nailing.
When you go to frame a wall going parallel to those joists then you won t have anything to nail the top plate of the wall in to.
Rick dec 3 17 at 23 28.
At the top where the plate attaches to the joists which means that by code fire blocking is needed.
Perhaps i should ask a separate question about that.
2 8d into joists at each end of the block or bridging.
The outside of the rim joist is flush with the stud wall beneath to ensure that the house boxing and siding will be even.
The rim joist boards typically 2 by 10s or 2 by 12s install edgewise around the perimeter of the first floor top wall plate also called the tie plate.
3 8d toe nails see notes in text above floor or ceiling joist to sill.
Bottom wall plate or sole plate to floor joists rim joists or blocking exterior walls 2 82 400 mm o c.
28b is sufficiently level and accurate.
3 8d into top plate.
Not sure i understand the 24 48 grade you mention.
Figure 27 anchoring floor system to poured concrete foundation wall.
We nail the 2x8 to the floor joists above then nail the 2x4 top plate of the basement wall to the 2x8.
Stud to wall plate each end toe nail 63 4 or end nail 82 2 doubled studs at openings or studs at walls or wall intersections and corners 76 750 mm o c.
Doubled top wall plates 1 76 600 mm o c.
Ceiling joist to top plate of wall.
Blocking or bridging between joists rafters.
There s a 1 gap between it and the wall making it hard to hammer into the joist hangers.
Whether the plans call for blocking or a rim joist nailing the joists to the sill plate is the first step.
27b or concrete block fig.
If your brain is about to explode now please stay calm i do have a picture.
Sill plates may be entirely eliminated where the top of a foundation of poured concrete fig.
Cross bridging between joists.
Or so short but the top plate needs to be cut to exact length again within 1 16 in because it establishes the building s dimension at the top of the walls.
I also have run into a question about how to fasten the rim joist to the top plate along the existing wall.
