Sill Plate Detail

About

• Sill sealer is first a capillary break, second and air break.

Howto

• Overlap at corners - cold air and ice in corners will be prevented [1]
• But - you also want to seal the outside, and inside of sill [2]
  • Air sealing tape inside- [3]
  • Outside is more important - use a caulk product [4]