DIY Network

How to Seal Gaps in a Home

Learn how to create a natural barrier against penetrating winds by sealing three common air gaps around the home with these easy step-by-step instructions.

More in Remodeling

Materials

  • nails
  • foam sealing gaskets
  • aluminum sheets
  • tar paper
  • expanding foam

Tools

  • flat-head screwdriver
  • caulking gun
  • safety glasses
  • hammer
  • staple gun
  • measuring tape
  • tin snips

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