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Permanently Fastening Bottom Plate to Floor System

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What keeps your house standing? Learn how to build and how failures are prevented #build #structure

What happens here

Once the wall is plumb and temporarily braced, gently bump the bottom plate over until it aligns with the chalk line on the subfloor. Then, permanently nail the bottom plate onto the subfloor and into the rim joist. Nails need to go through the bottom plate and penetrate down into the rim joist or floor framing below. This connection secures the bottom of the wall to the foundation or floor system, resisting both lateral movement and uplift.

Goal: Securely attach the wall to the building's foundation/floor structure.

Tools and materials

  • Framing Nailer — Nailing the bottom plate into the floor system
  • Hammer — Bumping the bottom plate into position
  • Nail — Illustrating the nailing path through the bottom plate into the rim joist

What they say

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>> So, now when you lift the wall, we can adjust our brace. Nail this off. Now, we'll bump over our plate till we get to our line. Nail it on the joist line. Nails need to go into the bottom plate down into the rim joist. And this connects your bottom plate to the foundation. The sheathing resists uplift. If sheathing isn't properly nailed, this can still rack. Shear force of thousands of nails is actually what holds your structure together. Wall intersections need to be properly

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