
Polyken 348 Insulation Jacketing Tape
Polyken 348 service jacket sealing (ASJ) tape has a tri-directional fiberglass reinforced backing. It features: High Tack Adhesive. Tri-directional fiberglass. Excellent Aging Characteristics. Easily Applied. Good Holding Power At Low / Elevated Temperatures. Color: White.
Applications: Used as a permanent closure system and vapor barrier on ASJ faced duct and pipe systems.
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