The operational lifespan of plywood varies drastically based on environmental conditions, installation quality, and the specific grade of the panel. Interior-grade plywood used in climate-controlled environments for cabinetry or subflooring can easily last for several decades or even the lifetime of a building without structural degradation. Conversely, exterior or construction plywood exposed to chronic moisture, direct rain, or humidity without proper sealing, flashing, or painting may begin to warp, delaminate, or rot within five to fifteen years. Applying quality protective coatings and maintaining dry conditions maximizes longevity.
1 votes
Marked as accepted