Types of waterproofing. many types of waterproofing are available to protect plywood. the most common type sold in home improvement stores is the paint-on or spray-on type of waterproofing.. Plywood is composed of veneer sheets, and because untreated timber is not waterproof, plywood also is not. however, plywood wbp is available. plywood wbp stands for water boiled proof and is suitable for use in humid environments.. Re: any way to waterproof plywood? you could use something like this instead of plywood, or on top of thin plywood for a bit stronger surface: smartside 3/8 in. x 4 ft. x 8 ft. siding panel - $25 per panel at my local home depot..
Plywood is composed of veneer sheets, and because untreated timber is not waterproof, plywood also is not. however, plywood wbp is available. plywood wbp stands for water boiled proof and is suitable for use in humid environments.. Plywood is an important and stable building material, comprised of many different veneers glued together at right angles. these layers provide dimensional stability, but leave the edges, which expose all of the laminate sections, particularly vulnerable to water damage..
