Vertical Window System (4-track)

Inside Patio Enclosure


  • 75% ventilation
  • Up or down infinite adjustment
  • View Flex vinyl glazing is more durable than glass
  • Seven frame colors – White, Driftwood, Bronze, Black, Cranberry, Green and Ivory
  • Vents can be tinted Smoke Grey, Dark Grey, Bronze or left Clear
  • Full fiberglass mesh screen
  • Factory mulled units that can maximize a width of 12ft. x 8ft. high
  • Handsome design is ideal for existing porch conversions
  • Perfect under existing roof applications as well as New construction
  • Great warranty


The Vertical 4-Track Window System has been engineered to offer the most flexibility to the customer. If you have an existing deck or patio, the WeatherMaster® enclosure system has been designed to be easily installed without expensive remodelling costs. These vinyl pane windows offer the perfect solution for homeowners seeking style and safety. Select either white, driftwood or bronze frames with clear, smoke grey, dark grey or bronze vinyl.