How To Treat Plywood For Exterior at Exterior

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How To Treat Plywood For Exterior. Now, this may be enough if the plywood is not going to be exposed. The oil itself can be applied across the surface of the wood evenly and allowed to soak in to seal it up.

Exterior plywood Woodworking Talk Woodworkers Forum
Exterior plywood Woodworking Talk Woodworkers Forum from www.woodworkingtalk.com

You will need a primer or paint depending on the type of sealant you are using. Marine grade plywood, on the other hand, costs roughly $100 per 4×8 sheet. Spray any and all surfaces of the plywood that you can.

Exterior plywood Woodworking Talk Woodworkers Forum

Exterior plywood is regular plywood that’s been treated with chemicals that prevent water from saturating the wood or insects from attacking it. In this case, the spray can would be conducive for smaller projects but for larger jobs, the paint. This is an oil that as the name implies penetrates the surface of the wood which seals it against intrusion by moisture. After cleaning the plywood, evenly spread the wax oil on the surface of the plywood.