Our edge

 Integral Window Systems has developed the latest technology in: "Structural Load, Pour in Place, Basement Windows" 


The components and structural integrity of Integral Window Systems are unparalleled in the "pour in place" window industry with some unique and prioritized features such as: 

  • Lifetime Warranty on vinyl components
  • Thicker exterior walls
  • 14 Gauge Steel Reinforcement in the headers of all window widths
  • Low-E, argon gas, warm edge technology sealed units as standard
  • 10 Year Warranty on sealed units
  • 4mm glass in all pour in place sealed units
  • Exclusive Optional Protective Sill Cover
  • Heavy duty wood bracing, for concrete pour support
  • 2 Solid Colour Options
  • Unlimited split finish colour options

 And of course, all windows have:

  • Heavy Duty Poly-Wrap Protection to eliminate concrete seepage and other construction debris
  • Sashes and screens separately and securely packaged