Pressure Treated Wood Window Sill

But unlike borate treated lumber it requires no special handling.

Pressure treated wood window sill.

2 points 6 years ago. This type of wood has been soaked in chemicals then placed in a pressure vacuum to pull the chemicals down into the wood fiber. Place your old sill over the selected board and draw its outline with your carpenter s pencil. Interior walls are within a climate controlled environment and are presumed to be free of moisture.

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. I was looking at a recently constructed addition the other day. Since sill plates have an indoor application pressure treated wood is not necessary. Pressure treated bottom plates deal with the symptoms of the problem when a capillary break between wood and concrete deals with the cause.

You need to take the stops and or screws off the pieces that hold the wood window in. Steel framed buildings often include wood components such as sill plates top plates door or window bucks and sheathing for floors walls and roofs. This preserves the wood and makes it more resistant to wood rot. For almost half the cost you can get a termite treated board called borate.

Since about the late 1980 s i have been under the assumption that sill plates should be pressure treated wood or decay resistant. One part of the foundation is more than 18 inches above grade level. Prowood sill plate the greenest protection money can buy. Note that this requirement is only for exterior walls as these may wick moisture onto the lumber.

People used this for decks long before pressure treated came along. Sill plate is a tough versatile pressure treated lumber. If you use a flat bar and take the old one apart you will see how it s put together. Virtually everything i have seen constructed since that time has been.

Redwood comes to mind. Pressure treated wood is less commonly used on trim but is sometimes used for window sill applications. The sill plates were not pressure treated. Like borate treated lumber it s guaranteed to stop termites and prevent decay plus it s compatible with carbon steel black iron fasteners.

This makes it much easier to replace the sil. Measure the empty sill space to determine if you need a 2 by 4 pressure treated board or a larger 2 by 6 board. Perry mastrovito design pics getty images. If the framing for the building will be 2x6 allowing fewer members and deeper insulation you will need a 2x6 sill plate.

Just install it as you would pt wood with a sill plate gasket. The board needs to be larger than the sill space. There are many species of wood that are naturally insect and moisture resistant.