Childers CP-147 HVAC Duct Sealant

Childers CP-147 HVAC Duct Sealant


Childers CP-147 is a UL 181B-M listed, economical, water-based, non-fibrated HVAC duct sealant. It is supplied in a special thixotropic consistency that allows easy application by brush, glove, trowel or power extrusion.

Product Description


CP-147 is used to seal all metal joints in high, medium and low pressure air handling ductwork systems. Application by trowel, brush or extrusion readily fills the joints of round, rectangular, rigid or flexible ductwork, diffusers and mixing boxes. It can also be used to seal ASJ, FRK and FSK jackets and board facings at joints and laps.


  • Water-based for personal & environmental safety.
  • Application is quick & easy for economical installation.
  • Dries firmly & forms a strong, resilient seal.
  • Creates a permanently flexible seal (even when system cycles between high and low temperatures).
  • Long service life.
  • Quick & efficient cleanup of tools & metal with hot water when sealant is still wet. 

Childers CP-147 HVAC Duct Sealant Product Data Sheet

Childers CP-147 HVAC Duct Sealant Safety Data Sheet