NSI Industries DS184 Duct Sealing Compound

Duct Seal In 1 Lb Package for sealing around electrical service entries, junction boxes and other devices where weather-proofing is critical.

• Will stay soft and pliable for several years and has an excellent shelf life
• It is chemically inert, inhibiting no chemical activity and is nontoxic.
• Contains no asbestos or mineral fibers and no mineral oil which can shorten the effective life of the product.
• Will not damage wire covers, glass, wood, painted surfaces, plastics or other materials it may contact.
• Remains pliable through a wide range of temperatures and will adhere to most clean dry surfaces.