To form water and airtight-seals around junction box flashings, TOPAZ® duct-seal weatherproof compound can be easily formed into any shape and will securely adhere to clean surfaces, permanently soft, non-toxic, noncorrosive to metals or plastics and asbestos free, sold in wrapped one or five pound packages.
TOPAZ® Duct Seal Weatherproof Compound, 5 lb Net Content, Gray
| Color | : | Gray |
| Net Content | : | 5 lb |
- Permanently soft
- Non-corrosive to metals or plastics, will not harm skin
- Adheres to clean surfaces
- Forms water and air tight seals around junction boxes
- Non-toxic compound, asbestos-free