Do I Need Pressure Treated Wood For Home Siding

Note that this requirement is only for exterior walls as these may wick moisture onto the lumber.

Do i need pressure treated wood for home siding.

Pressure treated wood is required whenever you attach framing lumber or furring strips directly to concrete or other exterior masonry walls below grade. Two of the most popular items for decorative siding are reverse board and batten rb b and t1 11. The active ingredients commonly used in treated wood are alkaline copper quaternary acq copper azole ca or micronized copper azole mca. Interior walls are within a climate controlled environment and are presumed to be free of moisture.

Pressure treated with micronized copper azole for long life. You can find treated lumber plywood lap siding and even specialty items like lattice and pre cut stair parts. 1 2 x 6 x 16 1 pressure treated siding southern yellow loblolly pine construction. Treated wood also known as pressure treated wood or pt is widely available to consumers for home and garden projects.

Pressure treated wood has gone through a process that uses high pressure to force a solution of water and preservative agents deep into the lumber to help extend its useful lifespan. Pressure treated wood doesn t release any gases or particulates that could harm you and your family. Both are pressure treated for long term protection against rot fungal decay and termite attack and feature evenly spaced channels across the length of the board. Reputable manufacturers offer warranties of 15 to 30 years against rot decay and insect attack.

If you re not touching the wood or exposed to its sawdust there s basically no risk. Pressure treated plywood siding treated siding from a source you know and trust.