Sill Seal Wall Framing On Concrete Slab

Pressure treated on concrete slab for an exterior wall hi folks i have a concrete slab on my car port that i want to frame off into a garage.

Sill seal wall framing on concrete slab.

Sometimes the easiest thing to do is frame the whole thing with pt. Apply a bead of caulk along the inside perimeter where the sill plate meets the concrete slab if desired for additional. Flashing a wall sill plate on slab on grade if you want to see if there is a vapor barrier under the slab put some plastic sheeting down over it and see what you get for condensation. I was considering pouring a very small footer on the slab and tying it to the new concrete with all thread bolts and rebar.

This prevents water from leaking under the bottom of the wall to the inside of the building. Most houses in america get foam sill seal laid on top of the foundation. The slab is thin and has a crack from previous settling. How do you waterproof or seal a sill plate on a concrete slab as well as the wall sheeting that attaches to it.

An exterior wall must be placed on the outside edge of the slab so the exterior siding laps down and over the edge of the slab. Exterior wall on slab must be out on the edge. Consider a wood shed floor treated lumber joists and plywood. The sill plate is treated to act as a barrier keeping out termites and other critters and keeps moisture from getting under the wall framing and causing water damage.

Several companies manufacture products specifically to seal moisture proof sill plates that come in contact with concrete slabs and foundations. A sill plate also known as a sole plate is the bottom. The sill plate transitions between the foundation and the wood framing of the walls. The sill sealers are generally made from compressible polyethylene foam that you install between the foundation and the sill plate creating a air tight membrane that also helps to keep the sill.

This plastic foam product primarily works as a capillary break between the concrete and the framing. The sill plate is also what you attach your framed walls to.