Pressure Treated Wood Window Sill

Pressure treated wood is required whenever you attach framing lumber or furring strips directly to concrete or other exterior masonry walls below grade.

Pressure treated wood window sill.

Note that this requirement is only for exterior walls as these may wick moisture onto the lumber. Sill plate is a tough versatile pressure treated lumber. The real problem expressed in these photos. Ridged sill gasket 160855 fills gaps between sill plate and foundation wall to reduce energy loss and moisture and insect infiltration easy to install from the home depot.

Pressure treated wood is less commonly used on trim but is sometimes used for window sill applications. Premium ground contact pressure treated wood lumber 3 pack pressure treated lumber is treated for protection pressure treated lumber is treated for protection against termites and rot. If the framing for the building will be 2x6 allowing fewer members and deeper insulation you will need a 2x6 sill plate. Perry mastrovito design pics getty images.

For almost half the cost you can get a termite treated board called borate. Sole plates or sill plates are the first pieces of framing lumber placed in home construction. Acquire the foamsealr 432rl pl 1 4 in. Viscosity wood filler has two primary purposes.

These plates must be made of pressure treated lumber since concrete has a tendency to wick moisture. Prowood sill plate the greenest protection money can buy. Measure the empty sill space to determine if you need a 2 by 4 pressure treated board or a larger 2 by 6 board. Interior walls are within a climate controlled environment and are presumed to be free of moisture.

To fill voids such as holes and dents and to fill pores and achieve a smooth finish when working with open grained hardwoods such as mahogany oak walnut and ash. The board needs to be larger than the sill space. Building codes require wood that comes in contact with concrete to be pressure treated rather than just saying that wood should not come in to direct contact with concrete. This preserves the wood and makes it more resistant to wood rot.

Since sill plates have an indoor application pressure treated wood is not necessary. But unlike borate treated lumber it requires no special handling. While the pressure treated bottom plate won t rot it is still porous and can t keep water from wicking through it and up into the end grain of the studs. Pegged window sills and dove tailed drawers are examples of home features where epoxy wood filler excels.

Like borate treated lumber it s guaranteed to stop termites and prevent decay plus it s compatible with carbon steel black iron fasteners.