ZipSeal™ Duct Sealant is a practical and efficient way to seal innerducts and conduits. The revolutionary Zip-Disc insert and unique two-part foam installs quickly and effectively.

FST^™ closed-cell duct sealant provides superior pressure-blocking power in the toughest environments. It stops methane and other gases to keep electrical systems intact.

FST^™ closed-cell duct sealant provides superior pressure-blocking power in the toughest environments. It stops methane and other gases to keep electrical systems intact.

Repairs Damaged Cable Jacket – Can be used to repair medium voltage cable jacket (semicon must not be damaged). Reusable Dispensing Cartridge – One cartridge repairs multiple cables.

A single pull tape eliminates the additional labor required for string, rope or winch line combinations. All Bull-Line tape is....

FST^™ closed-cell duct sealant provides superior pressure-blocking power in the toughest environments. It stops methane and other gases to keep electrical systems intact.