There's a unique feeling of confidence that comes from knowing your home has Comfortworld 6000 Windows from Window World. Windows that are not only beautiful – their fusion-welded vinyl sash and main frame structure makes them incredibly strong and tough as well. Years of operation and harsh weather won't diminish their quality or performance.

Comfortworld 6000 windows combine timeless beauty with an endless list of high-tech features you'll appreciate in your home. Spend less time cleaning with windows that tilt in for easy maintenance. Windows that never need scraping or painting – ever! Save money on energy bills with windows that can help reduce heating and cooling costs through superior all-weather insulation performance. See your home in a whole new light – inside and out – with beautiful new Comfortworld 6000 windows. Our beveled master frame and sash design creates an exceptionally trim and elegant exterior appearence. As an added option, only Comfortworld 6000 windows are available in both light and dark woodgrain interior finishes.

Comfortworld 6000 windows will pay for themselves through lower energy costs, freedom from maintenance and increased property values. And all Comfortworld 6000 windows are covered by our impressive Lifetime Limited Warranty.*

Peace of mind is fusion-welded into every Comfortworld 6000 window

1. BEVELED EXTERIOR MASTER FRAME.
   
   
2. MULTIPLE INSULATING AIR CHAMBERS help to reduce conduction and increase energy efficiency.
   
   
3. EXTRA THICK EXTRUSION WALLS provide ultimate welding strength.
   
   
4. EXCLUSIVE TRIPLE LIFT RAILS for ease of operation.
   
   
5. MEETING RAIL INTERLOCK gives protection from the weather as well as added security.
   
   
6. METAL REINFORCEMENT for added strength at the meeting rails.
   
   
7. FULL-CAPTURE SILL for added protection from air and water infiltration.
   
   
8. QUAD-4 WEATHERSTRIPPING at the header and sill for added protection from the elements.
   
   
9. INSULATED GLASS UNIT with PPG INTERCEPT™ WARM EDGE SPACER SYSTEM improves the window's year-round performance.
   
   
10. HIDDEN SCREEN TRACK for added beauty.
    
    

Other features include :

• FUSION-WELDED SASH AND MASTER FRAME for added strength.
  
  
• TILT-IN SASHES for ease of cleaning.
  
  
• FULL BALANCE COVERS help protect against air infiltration and add a finished look to the window interior.
  
  
• CONSTANT FORCE BALANCES eliminate sash cords, weights and pulleys, and make opening and closing the window easier.
  
  
• TRIPLE-BARRIER WEATHERSTRIPPING at all sash points for protection from air, water, dirt and noise infiltration.
  
  
• COLOR-COORDINATED TILT LATCHES, LOCK AND KEEPER for a clean, consistent appearance.
  
  
• Color-coordinated DUAL VENT LOCKS limit the movement of the sashes from the interior and exterior while allowing for ventilation.