Max temp300°F (typ. polyurethane service limit per ASTM C591)
FormPre-formed pipe
Thickness1"–4-1/2" (plain or asphalt-coated)
Fabricated rigid polyisocyanurate (PIR) pipe insulation half-shells — the workhorse cold-service pipe cover for oilfield, refrigeration and chilled systems. Available plain or asphalt-coated (vapor barrier).