Type JIP
Duct insulation sleeve R4,2 constructed of a thick fiberglass insulation and a black polyethylene vapor barrier.
Type JIPA
Duct insulation sleeve constructed of a fiberglass insulation blanket rated at R4,2 and an aluminized vapor barrier, reinforced with tri-directional fiberglass scrim.
Type JIP3
Duct insulation sleeve R8 constructed of a thick fiberglass insulation and a black polyethylene vapor barrier.
Type JIPA3
Duct insulation sleeve constructed of a fiberglass insulation blanket rated at R8 and an aluminized vapor barrier, reinforced with tri-directional fiberglass scrim.