Archive for July 2024

The 2018 edition of the International Mechanical Code® added new language and requirements for duct insulation coverings (wrap) and linings (liner), including adhesives, contained within plenums. Within Section 604.3 Insulation Coverings and Linings, the new requirement states that duct insulation and adhesives must be “listed and labeled.” What exactly does this mean? Duct Insulation must…