RACO Duct Sealing Compound is an asbestos free, non-toxic general sealing compound for use in indoor or outdoor applications. Common uses include sealing around electrical boxes, flashings and mast service entries. It is permanently soft and will adhere to most clean dry surfaces.
- Non-corrosive, safe for metals and plastics
- Non-irritant to skin
- Paintable
- Recommended temperature usage range: 25ËšF to plus 120ËšF
- Temperature tolerance range: minus 30ËšF to plus 175ËšF
- Not slump at plus 275ËšF
- cULus Listed













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