The topic of plywood has come up and 2 have said we definitely need to replace the plywood even if it looks good.
How long does plywood siding last.
Plywood siding is available in large sheets of 8 feet long or longer so installation goes faster.
It will not last 10 years.
If you choose to stain your siding this means re applying a coat of protective stain every three to five years to protect it from the elements.
Vertical grooving on plywood creates the impression of multiple boards rather than one large board making it more pleasing to the eye.
The other two have stated that as long as the plywood is good and stays dry it can last forever.
The pine will be damaged in short time by the uv from the sun and rot.
A versatile material it can be stained to simulate a natural wood look or it can be primed and painted.
Finally eldredge says don t ignore the fact that wood siding must be refinished about every five years failure to paint stain or otherwise seal the material makes it vulnerable to moisture.
Additionally t1 11 plywood siding can be purchased in either sanded or roughhewn varieties depending on the finished look desired.
The nahb projects the material ought to remain intact for over 100 years in either case you should be in good shape.
You can delay this process perhaps for many years by painting both sides and all the edges with high quality exterior enamel.
Plywood t1 11 is also known simply as plywood siding.
Engineered wood this is a man made product that is composed of wood fibers and pieces it s not the same as the wood clapboard siding found on older homes.
If you choose to paint instead you won t have to attend to the siding nearly as often probably every 10 15 years.
Wood siding installers note that plywood is one of the easier types to work with and it can last up to 30 years if installed and maintained properly.
If you use interior plywood outdoors it won t be long before the corners of the sheets separate and eventually the plywood will become spongy and disintegrate.
If you use white pine it won t be long until you have the opportunity to replace the siding.
Not a good choice for unstained siding.
Osb vs plywood there are two main grades when it comes to t1 11 being osb or plywood with the latter being the better quality but also the more expensive product.
With proper maintenance it s not making the material last in excess of 20 years.