Vycorner Plastic Window Corner Flashing - Box of 50
Flashing & Trim

Window and door leaks are a concern for contractors, builders and homeowners. These critical penetration areas must be flashed properly to prevent water from entering the building. Corners are the most vulnerable areas of window and door systems. GCP VYCORner offers a superior flashing solution for window and door corners.

VYCORner is easy to install. It saves labor and makes installation quick and easy. No special training is required. Simply follow the installation guidelines to achieve a fast, high quality installation at no additional labor cost.

  • Superior protection against leaks in corners of windows and doors
  • For best performance, use VYCORner in conjunction with GCP Vycor Plus or GCP Vycor V40 self-adhered flashings.
  • Enables faster and easier installation
  • 2.5 in x 2.5 in x 4 in Inside, 5 in x 5 in Outside