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Duct Seal

Duct Seal


  • Seals around junction boxes, flashings and service entrances
  • Permanently soft, non-toxic compound can be painted immediately after application
  • Won't adversely affect other plastic materials or corrode metals

Product Resources

DescriptionCatalog #
Duct Seal 1-pound Block31-601
Duct Seal 5-pound Block31-605
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