R4.2, 5"X5' - R4.2 insulated pipe sleeve w/ gray polyester vapor barrier. Insulation sleeves are designed to slip over standard sheet metal pipe and provide a fast economical job site installation.
ATCO's insulation sleeve is constructed of a thick fiberglass insulation blanket sheathed in a reinforced metalized polyester vapor barrier jacket and supplied in 5' lengths, with an extra two inches of jacket length for overlap. A starter cap is included in each carton.