Environmental, Health, and Flammability Info on Substitutes for HCFC-22 and 142b foam

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

JavaScript appears to be disabled on this computer. Please click here to see any active alerts.

Environmental, Health, and Flammability Info on Substitutes for HCFC-22 and 142b foam

Significant New Alternatives Policy (SNAP)