MP Global MoistureBlock 6-mil Vapor Barrier Flooring Underlayment, 100 sq. ft. Roll

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MoistureBlock is an affordable, high quality moisture barrier for protecting floating wood floors from harmful moisture, especially over concrete subfloors. Available in 30" x 40' (100 sq ft) rolls.


MoistureBlock is a lower-density polyethylene film that provides protection for floating laminate and engineered wood floors against harmful moisture. This flooring underlayment eliminates the need to use large fold-out, low quality construction grade films on installations. MoistureBlock is recommended for use on floating wood floors with pre-attached padding, especially over concrete or any substrate where moisture is a concern.

  • 6-mil Vapor Barrier blocks moisture to protect overlying flooring
  • For use under hard surface flooring
  • Cost Efficient
  • Humidity, Mold and Mildew resistant
  • Non allergenic, odorless, and chemically inert
  • Formulated for Superior moisture resistance
  • Self-Sealing Tape along the border for ease of installation
  • Available in 30" x 40' (100 sq ft) rolls

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BrandMP Global
Free shippingYes