CP-76 Chil-Byl Sealant

a balanced blend of butyl polymers specifically designed for permanent flexibility in low temperature, dual temperature and high temperature insulation applications.

CHIL-BYL® CP-76 sealant is used to vapor seal the joints of cellular glass and cellular plastic insulations (except polystyrene). It remains flexible and functional through a wide temperature range. It is an excellent water seal, vapor seal and expansion joint material and is suggested as a joint sealant for metal jacketing systems.

Request A Quote

Product Features

It has good resistance to elevated temperatures, and it is recommended as an expansion joint material up to 300ºF (149ºC).
It resists the effects of water soak, high temperatures, vibration stresses and combinations of all three.
It has extremely low shrinkage, excellent adhesion and requires no mixing or additives.

Product Applications

It is applied with pointed trowel, putty knife or power extrusion equipment. It is also available in caulking tubes and may be applied with hand or power caulking guns. It has a heavy body and can be applied in various thicknesses without sagging or running.

Resources

Data Sheet

Certified

Meets NFPA Standard 90A and 90B 25/50 requirements.
This product has been tested according to ASTM E84 (Surface Burning Characteristics of Building Materials).
Meets requirements for LEED IEQ 4.1 Low-Emitting Materials, Adhesives and Sealants when used as a butt joint sealant in insulated systems. VOC: 356 g/l, less water and exempt solvents.