3M 54907 Fire Block Foam FB-Foam
- Heat-resistant up to 240° F (115° C)
- ASTM E 84 Class 1 (modified)
- Draft stop _ helps reduce air infiltration
- Thermal insulator _ R-Value of 4 to 5 per inch typical
- Ready-to-use (no mixing required)
WARNING: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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