Sentinel Protect Infinity 450sqft Underlayment is a high-performance acoustic and moisture barrier solution designed to enhance your vinyl, laminate, or engineered wood flooring. Made with recycled rubber and renewable materials, it delivers superior sound absorption, crush resistance, and mold protection—perfect for both floating and glue-down installations.
- Approved for use under floating and glue-down vinyl, laminate, and wood flooring—including attached pad WPC, SPC, and EVP
- Built-in moisture barrier protects against vapor emissions up to 13 lbs/1000 sq ft over 24 hrs
- Reduces sound transmission with IIC up to 70, STC 61, and Delta IIC 25
- Constructed with Crushpruf™ technology to resist indentation and prolong floor life
- Antibacterial and antifungal properties help prevent mold and mildew growth
- Eliminates minor subfloor imperfections and provides cushioned underfoot comfort
- Suitable for use with radiant heat flooring systems
- No seaming tape required; easy to cut and install with just a utility knife
- Made with 100% post-consumer recycled rubber and castor-based polyurethane foam
- Contributes to LEED credits for recycled content, low VOCs, and renewable resources
With superior sound control, moisture protection, and durability, Sentinel Protect Infinity 450sqft Underlayment is the ideal underlayment for creating a quiet, comfortable, and long-lasting floor installation.
