C208-22 Standard Specification for Cellulosic Fiber Insulating Board
- See also WK82934 proposed revision
C578-23 Standard Specification for Rigid, Cellular Polystyrene Thermal Insulation
- See also WK80948 proposed revision
- See also WK63428 proposed revision
- See also WK83857 proposed revision
- See also WK76596 proposed revision
C728-17a(2022) Standard Specification for Perlite Thermal Insulation Board
C1029-20 Standard Specification for Spray-Applied Rigid Cellular Polyurethane Thermal Insulation
- See also WK70813 proposed revision
- See also WK86777 proposed revision
C1126-19 Standard Specification for Faced or Unfaced Rigid Cellular Phenolic Thermal Insulation
- See also WK71720 proposed revision
- See also WK89450 proposed revision
- See also WK66695 proposed revision
- See also WK69535 proposed revision
- See also WK89449 proposed revision
- See also WK64371 proposed revision
C1289-23a Standard Specification for Faced Rigid Cellular Polyisocyanurate Thermal Insulation Board
- See also WK88916 proposed revision
- See also WK86752 proposed revision
C1410-17(2023) Standard Specification for Cellular Melamine Thermal and Sound-Absorbing Insulation
- See also WK89104 proposed revision
C1484-10(2018) Standard Specification for Vacuum Insulation Panels
- See also WK87994 proposed revision
C1594-23 Standard Specification for Polyimide Rigid Cellular Thermal Insulation