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Weatherstrip Seals & Gap Insulation

No matter the gap size, Duck® Brand offers several simple and easy solutions to insulate around your windows, providing year-round comfort and energy savings.
Summer Projects Winter Projects All
Silicone Stripping
Summer
Winter

Max Strength Silicone Seal

  • Strong, flexible silicone adhesive seal
  • Seals gaps up to .25 in. around windows, doors
  • Lifetime guarantee
100689221
Winter

Max Expanding Foam Seal

  • Premium self-adhesive foam seal
  • Expands up to 1 in. to seal larger gaps around windows and doors
  • Cut to size for windows and doors
Weatherization 2016 152 180201 195249
Summer
Winter

Heavy-Duty Rubber Seal

  • Self-adhesive, durable EPDM rubber
  • Seals windows, door perimeter
  • 10-year guarantee
1278972 App2
Winter

Foam Weatherstrip Seals

  • Seals out drafts and humidity
  • Keeps out dust, insects and pollen
  • Use for gaps around doors and windows
Pile Weatherstrip Seal
Winter

Pile Weatherstrip Seals

  • Self-adhesive seal for easy installation
  • Heavy-duty pile blocks cold air and moisture
  • Seals the perimeter of storm doors and windows