FST-250KIT Polyurethane Foam Duct Sealant Kit - 8.5 oz Cartridge with Amber Resin & Clear Curing Agent for HVAC, Plumbing, and Air Duct Leak Repairs - Professional Grade Sealant for Home and Commercial Use

Description Reliable Holds 22 Feet (6.7 Meter) Water Head Pressure Continuous; 90-Foot (27 Meter) Surges; Versatile Seals Multiple Conduits with Different Sizes and Cable Fill Configurations; Compatible Use with a Wide Range of Cable and Conduit Materials; Reenterable Cured Foam is Semi-Permanent and Can be Removed Specifications: Type: Foam Sealant Setting Time: 8-9 Minute 40 Deg F/4-5 Minute at 70 Deg F (Foaming Expansion Complete), 15-18 Minute at 40 Deg F/7-9 Minute at 70 Deg F (Hard, Non-Sticky Skin Formation) Temperature Rating: 40 to 95 Deg F Application: Duct Block Applicable Standard: UL, NEC, TIA-758-B