ATCO's UPC#010 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.
ATCO Reinforced Sleeve, Series: 010, 5 ft Length, 9 in Dia Width, -20 to 250 deg F, Metallized Polyester Jacket