Prevent Window Leaks with Proper Window Installation

Properly installed sills and flashing will withstand the weather forever

Required Tools for this Project

Have the necessary tools for this DIY project lined up before you start—you’ll save time and frustration.

  • Hammer
  • Tape measure
  • Caulk gun
  • Level
  • Stapler
  • Utility knife
  • Taping knife

Required Materials for this Project

Avoid last-minute shopping trips by having all your materials ready ahead of time. Here's a list.

  • Roofing nails
  • Sill flashing
  • House wrap
  • Flashing tape
  • House wrap tape
  • Caulk