How Long Does Plywood Siding Last

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.

How long does plywood siding last. Not a good choice for unstained siding. A versatile material it can be stained to simulate a natural wood look or it can be primed and painted. 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. Additionally t1 11 plywood siding can be purchased in either sanded or roughhewn varieties depending on the finished look desired.

If you use white pine it won t be long until you have the opportunity to replace the siding. It will not last 10 years. Plywood siding is available in large sheets of 8 feet long or longer so installation goes faster. Plywood t1 11 is also known simply as plywood siding.

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. You can delay this process perhaps for many years by painting both sides and all the edges with high quality exterior enamel. 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. The topic of plywood has come up and 2 have said we definitely need to replace the plywood even if it looks good.

Plywood is one of the few types of siding that can be considered a do it yourself material. With proper maintenance it s not making the material last in excess of 20 years. 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. To keep plywood siding looking its best and to make it last as long as possible you will need to follow some general wood siding maintenance tips.

The nahb projects the material ought to remain intact for over 100 years in either case you should be in good shape. Vertical grooving on plywood creates the impression of multiple boards rather than one large board making it more pleasing to the eye. As plywood lasts about 30 to 40 years and we run the risk of delamination and required replacement in a few years. If you choose to paint instead you won t have to attend to the siding nearly as often probably every 10 15 years.