How do you protect a sill plate?

Caulk and, or spray foam can be applied at the seam where the sill plate sits on the foundation, and it can be used to seal (and insulate when spray foam is used) the area where the subfloor and rim joist sit on the sill plate. Any penetrations through exterior walls must be sealed.

Do I need a sill plate?





The sill plate is an essential part of any building structure because it serves the purpose of making an even and flat surface on which to build the framing for construction projects.

How do you install a sill plate on a concrete slab?

Quote from the video:
Quote from Youtube video: All right we'll line up the outside edge with our chalk line. Now we can locate the bolts. So just take a square. You can mark each side of the bolt. It's pretty much the easiest. Way.

What is a sill sealer?

Sill seal is ribbed polyethylene foam used to seal the gap between the sill plate and the foundation. Lightweight and resilient, it is easy to cut to length and installs without tools. The ribs effectively seal out air currents, moisture and insects, leaving you worry free to enjoy your home.

What do you put between the sill plate and the foundation?

For additional moisture protection, a gasket or strip of closed-cell foam can be installed between the concrete foundation and the sill plate.

What is a treated sill plate?





Sill Plate is a tough, versatile pressure-treated lumber. Like borate-treated lumber, it’s guaranteed to stop termites and prevent decay, plus it’s compatible with carbon steel (black iron) fasteners. But unlike borate-treated lumber, it requires no special handling.

Should sill plate be pressure treated?

You need pressure treated lumber when: Sills and sleepers on a concrete or masonry slab that is in direct contact with the ground unless separated from such slab by an impervious moisture barrier. This includes the footing.

What goes on top of a foundation?

Concealer should always go on top of foundation. What’s the point of applying concealer if you’re just going to blend it all away by putting foundation on top? Foundation should always go on first, then concealer.

How do you seal foundation framing?

If you’re working from the inside, the easiest and least-expensive method is to simply lay a fat bead of caulk in the gap created by the foam sill seal between the foundation and the framing. Anyone can do this on any house under construction.

Where do you put a sill seal?



Install a continuous course of the Reflectix® Sill Sealer between the foundation wall (or footing) and the sill plate. The product can also be installed around window and door frames.

How thick is sill sealer?

The product consists of a ribbed polyethylene closed-cell foam (total thickness 3/16”). Four widths are available, 3.5”, 5.5”, 7.5” and 9.5” by a linear footage of 50′.

What is sill sealer made of?

polyethylene foam



What is Sill Seal? Sill seal is a gasket installed on exterior walls to fill the gap between the sill plate and the foundation wall. It creates a tight, uniform fit and eliminates heat loss due to air penetration. It is made of polyethylene foam, and it is durable and moisture-resistant.

When would you use a sill sealer?

Quote from the video:
Quote from Youtube video: Changes gaps allow outside air in as well as whatever it carries dust pollen and other contaminants. Into your walls. And possibly into the interior.

Is sill seal waterproof?

Key Features. Sill sealers self-adhesive – easy application – weatherproof. Combination of 3/8 inches closed cell polyethylene foam with an aggressive self adhesive waterproofing membrane. Conforms and seals off the voids and irregularities between the top of the foundations and sill plate.

Is sill seal a moisture barrier?

TERM Sill Plate Barrier provides a full waterproofing and vapor proofing barrier for wood framing against moisture from the concrete. 3. TERM Sill Plate Barrier blocks moisture and cold air from the exterior, and energy leaks from the interior.

How much is sill sealer?



50′ Standard Foam Sill Sealer at Menards

Everyday Low Price $6.99
11% Mail-In Rebate Good Through 3/19/22 $0.77


Can you put wood directly on concrete?

If you have a concrete slab main floor or basement, you may be wondering if it’s possible to install hardwood flooring directly on top of the concrete. The short answer is yes.