ITW Saran Vapor Retarder Tape 2"x150'
$76.87 / ROLL
SARAN™ 520 CX Vapor Retarder Tape is composed of durable, flexible polyvinylidene chloride (PVDC) coated with a pressure sensitive acrylic adhesive designed for effective and long-lasting adhesion to a variety of substrates. Designed specifically to protect the insulation system from moisture intrusion and energy loss, SARAN 520 CX Tape conforms easily to fittings, elbows and joints, creating a tight, water-resistant seal. A permeance rating of 0.03 perms meets standard industry requirements for vapor retarders in cold service.