- Bellevue, Washington, United States
- Jun 9th
Hardcast/Carlisle 304148 - CCWI-181 Indoor/Outdoor Water Based Duct Sealant Grey, 1 Gallon CCWI -181, Grey, 1 gallon bucket, is a versatile Indoor/Outdoor water based duct sealant. This all purpose duct sealant is for use on all types of metal duct, glass fiber duct board, and flex duct, as well as duct fabric and flexible tubing runouts. CCWI - 181 incorporates a built-in polyester reinforcement for exceptional strength, with UV inhibitors for outdoor use.