Polywater^® AFT^™ Aerosol Foam Sealant

For Sealing Conduits and Risers from Moisture, Gases, and Rodents

• Quick Installation: 2-minute application time or less.
• Multiple-Use Can: Creates numerous seals in all types of ducts.
• Reliable: Holds 10 feet of continuous water head pressure.
• Durable: Withstands cold temperature applications.
• Removable: Product can easily be removed to replace cable.

AFT^™ closed-cell sealant provides 10 feet of water-blocking performance in electrical and telecommunication environments. The two-part, closed-cell AFT Sealant is durable and easy to install. AFT has excellent adhesion to a variety of conduits.
AFT seals conduit with quicker installation and higher-performance compared to duct putty or single-part insulating hardware store foams.  The two-part aerosol foam seals any size void and cures without exposure to air.

Steel conduit installation

Completed AFT-16 Installation

AFT can be used to seal service entrances, conduit stub-ups, innerducts, inverters and combiners for solar installations and riser poles for the electrical grid. The AFT package is reusable, and the fire retardant seal is self-extinguishing.
AFT is UL recognized and passed UL94 with a Class HBF fire retardant rating.