Unbranded 3/8-in x 4-ft x 8-ft Underlayment Particle Board

Use as underlayment for resilient flooring to provide a suitable and durable installation surface for finished flooring products. Particleboard underlayment is not recommended for use in moist areas such as a bathroom. This product is smooth, stiff, and dimensionally stable. It is better to use both glue and nails as a fastening system.