Treated Vs Untreated Siding

What are the pros and cons to using these shingles vs.

Treated vs untreated siding.

Cedar pressure treated wood is the sturdier and more weather proof of the two. You can find treated lumber plywood lap siding and even specialty items like lattice and pre cut stair parts. Yes you can use untreated pine outdoors but you shouldn t make it your first choice. Chris yerkes a cedar shingle installer certified by the cedar shake and shingle bureau cssb and owner of cedarworks in brewster mass responds.

This is due to chemical preservatives. Treated wood also known as pressure treated wood or pt is widely available to consumers for home and garden projects. Our earlier attempt at engineered wood siding called inner seal was not made or treated the way smartside is and the result was product failure explains skoog since the revamping of. Reputable manufacturers offer warranties of 15 to 30 years against rot decay and insect attack.

It s highly resistant to insect attack and rot and special versions rated for ground contact can be buried in soil and will continue to shrug off decay for decades. As a result the cost of treated wood has risen considerably source. In my 13 plus years installing cedar roofs i have been asked to install regular. A client is considering pressure treated cedar shingles for the roof on his new house.

When it comes to comparing treated wood vs. Treated pine however can be a great solution for other outdoor projects including decks or even fences. If you re using pressure treated lumber and are concerned about its risks applying an oil based sealant is the best protective measure. Cedar siding styles profiles.

Since cca treated lumber was taken off the market new treatment techniques use high levels of copper which is more expensive. An obvious advantage of untreated lumber is its price. If chemically treated for fire resistance it becomes less environmentally friendly than untreated wood. It s much cheaper than treated lumber.

It s better to use treated lumber and know your deck will be secure in a few years than try to use untreated wood for the supports and watch them rot away rapidly.