K-Flex Insul lock double seal is an NBR/PVC based closed cell, flexible elastomeric foam insulation. It is preslit with a factory applied pressure sensitive modified acrylic adhesive with scrim reinforcement on the seam surface and a flexible PVC overlap tape with acrylic adhesive for doubled seam security. It is environmentally friendly as it is free of CFCs, HFCs, HCFCs, PBDEs, formaldehyde and fibers. An EPA registered antimicrobial agent is incorporated into the product providing additional protection against mold, fungal and bacterial growth. It is UL Greenguard Gold certified for low VOC emissions.

K-Flex INSUL-LOCK® Double-Seal Pipe Insulation, 1/2 x 3/4 x 7/8 in Nominal, 7/8 in Inside Diameter, 3/8 in Wall Thickness, R-Value: R2.3, -40 to 220 deg F, IPS x CTS x CTS Connection, NBR/PVC, Black, 6 ft Length, Domestic/Import: Domestic

• K-Flex insul lock DS is widely used for its cold weather flexibility, durable skin surface, exacting manufacturing tolerances and lasting performance
• It is non-porous, non-fibrous and resists mold, fungal and bacterial growth, for added protection, it is protected with an EPA approved anti-microbial agent
• Moisture vapor resistance
• Condensation control
• Mold and mildew resistant
• Factory applied double seal closure system for improved performance
• Less than 7% linear shrinkage dimensional stability
• Less than 0.01 perm in water vapor permeability