

- Tested & Classified for Fire Resistance
- Can be used with:
- Metallic pipes including steel, iron, or copper pipe and tubing
- Nonmetallic pipes, conduits & tubing including PVC, CPVC, ABS, and PEX; Electrical & electronic cabling including service entrance, power distribution, computer, telephone, and televisio
- Metal ductwork including HVAC, bath, and dryer vents
- Insulated pipes including heating, cooling, and condensation applications
- Complete wood floor fire stopping package for electrical, plumbing, HVAC, telephone, and television
- Can be used in systems where dynamic movement is expected
- Expands up to 10 times to block flame propagation
- Excellent smoke seal
- Water-based for easy cleanup.
Color: | Clear |
Brand: | Hercules |
Product Type: | Firestop |
California VOC Compliant: | Yes |

Hercules® 10 oz. Firestop Caulk
[UPC] 032628256965
[Part #] 25696
Size: 10.1 oz.
Weight: 1 lb.

Hercules® 5 Gallon Firestop Caulk
[UPC] 032628256989
[Part #] 25698
Size: 5 gal.
Weight: 62.65 lb.