Pressure Treated Wood Window Sill

This makes it much easier to replace the sil.

Pressure treated wood window sill.

This type of wood has been soaked in chemicals then placed in a pressure vacuum to pull the chemicals down into the wood fiber. Like borate treated lumber it s guaranteed to stop termites and prevent decay plus it s compatible with carbon steel black iron fasteners. Consumers and regulators of building construction involving wood components often require pressure treated wood to help protect the components from attack by termites other insects and fungal. One part of the foundation is more than 18 inches above grade level.

Prowood sill plate the greenest protection money can buy. But unlike borate treated lumber it requires no special handling. Since sill plates have an indoor application pressure treated wood is not necessary. This preserves the wood and makes it more resistant to wood rot.

Steel framed buildings often include wood components such as sill plates top plates door or window bucks and sheathing for floors walls and roofs. Place your old sill over the selected board and draw its outline with your carpenter s pencil. Perry mastrovito design pics getty images. Interior walls are within a climate controlled environment and are presumed to be free of moisture.

2 points 6 years ago. Pressure treated wood is less commonly used on trim but is sometimes used for window sill applications. Pressure treated wood is required whenever you attach framing lumber or furring strips directly to concrete or other exterior masonry walls below grade. You need to take the stops and or screws off the pieces that hold the wood window in.

While we may not care if pressure treated wood has high moisture content it won t rot we certainly do care about the studs connected to the sill they can. Redwood comes to mind. Note that this requirement is only for exterior walls as these may wick moisture onto the lumber. If you use a flat bar and take the old one apart you will see how it s put together.

Pressure treated bottom plates deal with the symptoms of the problem when a capillary break between wood and concrete deals with the cause. The board needs to be larger than the sill space. Since about the late 1980 s i have been under the assumption that sill plates should be pressure treated wood or decay resistant. Virtually everything i have seen constructed since that time has been.

If the framing for the building will be 2x6 allowing fewer members and deeper insulation you will need a 2x6 sill plate. People used this for decks long before pressure treated came along. For almost half the cost you can get a termite treated board called borate. Yes pressure treated lumber is good for the sill but i would take out the vinyl window.

The sill plates were not pressure treated. Sill plate is a tough versatile pressure treated lumber. There are many species of wood that are naturally insect and moisture resistant.