Heavy polyethylene jacket with UV inhibitors. R-Value of 4.2. For use outdoors or indoors. Designed specifically for use in manufactured and mobile home HVAC systems. 1-1/4 in thickness. Black jacket.
Two-ply continuous inner core products, smooth interior for more efficient air movement
Two-ply continuous inner core products, smooth interior for more efficient air movement
Vapor barrier, durable and scuff-resistant jacket
Zinc-coated, high-carbon steel wire helix
Thick, continuous blanket of glass fiber insulation
Extra-heavy black polyethylene jacket with UV inhibitors