Water-Based Duct Sealant
To seal metal and metal joints against air leaks in low, medium, and high pressure duct systems.
PROseal is a premium quality, high velocity, smooth-textured, water-based duct sealant.
- UL 181B-M Listed
- UL 723 Classified
- Conforms to requirements of NFPA 90A & 90B
- Qualifies for LEED® Credit EQ 4.1
- Permanently flexible
- Exceptional workability
- Will not drip or sag
- Low brush drag & spreadability reduces labor cost
- Low shrinkage
- Excellent adhesion to metal
- Mild odor
- Indoor or outdoor use
- Superior sealing strength
- Mildew resistant
- Paintable – latex or epoxy paints
- For applications up to 15” w.g.
- Manufactured by SMWIA Local 12