Quick Answer: How Do You Attach A Bottom Plate To A Subfloor?

Do I need a double bottom plate?

If you are gonna drywall , I would definitely go with a double bottom plate.

This will allow you to keep the drywall up above the slab and still have full bearing for it to screw to .

Less chance for possible water damage..

How thick is a rim joist?

In dimensioned lumber construction, the rim joists are the same depth, thickness and material as the joists themselves; in engineered wood construction, the rim joists may be oriented strand board (OSB), plywood or an engineered wood material varying in thickness from 1 inch (25 mm) to as much as 1 3⁄4 inches (44 mm), …

Should wall sheathing cover the sill plate?

sheathing does not have to be secured to the sill plate.

Does Wall sheathing cover the rim joist?

Don’t ever recall sheathing not covering the rim.

Do you stagger wall sheathing?

As Thor states in his book, if your designer requires staggering, then “stagger away”. In most cases by fully sheathing the wall, we already have a wall that is far stronger than it needs to be. So be careful about using the argument that because it is stronger that is the way it should be done.

How do you attach studs to the bottom plate?

Fasten the bottom plate by driving 16d nails through it into the floor. Nail the end studs to framing in the existing wall. Score the shims with a utility knife and snap them off flush with the plate. Nail the studs in place one at a time.

How do you nail a bottom plate on concrete?

Drill pilot holes through the concrete, using a drill bit the same size or slightly smaller than the nail diameter. Drill deep enough for the entire nail to reach the bottom.

What is bottom plate in framing?

The bottom plate is the lower horizontal framing member of a stud wall. … Nails perpendicular to the bottom plate attach studs at 16” or 24” on-center spacing. The bottom plate also serves an important role in providing wood fiber for perimeter nailing of structural and/or insulated sheathing.

How do you seal the bottom of your house wrap?

Seal the bottom of the house wrap to the sheathing with caulk or tape. Overlap the layers shingle-style as you go up the wall—like roofing shingles. Overlap vertical seams 6-12 inches. Fasteners: use a cap nailer because slap staples leak.

Should OSB be installed vertically or horizontally?

If the height of a wall is less than 8-feet, install the plywood (or OSB) vertically. If the height of a wall is greater then 8-feet, install the plywood (or OSB) horizontally.

Can OSB touch concrete?

Any lumber touching concrete should be Pressure treated to withstand any moisture migration to it, and in MHO, OSB, should not be used in a moisture environment whatsoever. … If it is a 4×8 sheet of wood in direct contact with concrete I would strongly recommend that it be Marine Grade plywood.

How do you attach a sill plate to concrete?

Position the sill plate in place on the concrete slab or foundation. … Drill holes through both the sill plate and into the concrete, using a concrete masonry drill-bit. … Insert one wedge anchor bolt set into each drilled hole and hammer it into place with a hammer.More items…

Do floor joists sit on the sill plate?

The rim joist will typically sit on the edge of the sill plate. It is common to notch the rim joist over the anchor bolts.

What goes between sill plate and foundation?

A common way to transition from a concrete or block foundation to the sill plates is by laying a thin layer of foam, often referred to as sill sealer. Sill sealer is primarily used as a capillary break, and does not provide an adequate air seal, particularly when the top of the foundation wall is rough or uneven.