Profile: Thermal Pipe Systems, Inc. offers pre-insulated piping for underground heating and cooling distribution systems. We offer traditional field welded piping, which is manufactured from various types of core piping, insulation and casings. Our Super Temp-Tite is a factory pre-insulated push-joint piping system with built-in expansion for conveying high pressure steam underground and uses a steel carrier pipe, composite insulation & a outer layer of energy-efficient polyisocyanurate foam.