Skip to product information
Basic Sentinel Vapor Barrier provides essential moisture protection for your flooring installation. This 300 sq ft roll creates a reliable moisture barrier between your subfloor and flooring material, preventing water vapor transmission that can damage hardwood, laminate, and engineered floors. The vapor barrier reduces the risk of cupping, warping, and mold growth caused by moisture intrusion from concrete slabs or damp basements. Easy to install and cost-effective, it's an industry-standard solution for protecting your flooring investment and ensuring long-term durability.