Improving the beauty and value of your home comes naturally to Excalibur® Windows from Alside. Not only are these windows beautiful–they're remarkably solid, sturdy and stable. Plus, our beveled mainframe and sash design is exceptionally slim and refined, so your home shines in a whole new light–inside and out.

You'll enjoy a new level of maintenance freedom with Excalibur Windows. They feature vinyl frames that will never chip, peel, crack or warp–never need painting or caulking. And Excalibur's tilt-in sashes make cleaning a pleasure. You'll save money on energy bills because Excalibur's superior all-weather performance helps reduce heating and cooling costs.

The ultimate choice for beauty, comfort and energy efficiency, Excalibur Windows will pay for themselves through lower energy costs, freedom from maintenance and increased property values. And all Excalibur Windows are covered by our impressive Lifetime Limited Warranty.


 

Superior strength is fusion-welded into every Excalibur Window.

window chart
  1. BEVELED EXTERIOR MAINFRAME for a clean, elegant look.
  2. MULTIPLE INSULATING AIR CHAMBERS help to reduce conduction and increase energy efficiency.
  3. FULLY EXTRUDED LIFT RAIL for strength and durability.
  4. MEETING RAIL INTERLOCK gives protection from the weather as well as added security.
  5. METAL REINFORCEMENT for added strength at the meeting rails.
  6. SLOPED SILL forces water to drain to the exterior.
  7. DOUBLE BARRIER-FIN WEATHER-STRIPPING around sashes and frame helps to protect against the elements.
  8. INSULATED GLASS UNIT with PPG INTERCEPT™ WARM EDGE SPACER SYSTEM improves the window's year-round performance.
  9. HIDDEN SCREEN TRACK for added beauty.
  • FUSION-WELDED SASH AND MAINFRAME 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.
  • Protective HOLLOW BULB SEAL at the sill acts as a secondary weather-stripping.
  • 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.

 

 

Your windows will operate easily-constantly!

Ordinary systems, like spiral or black-and-tackle balances, are based in simple wire-spiral springs. You've pulled on such springs for fun - the farther you stretch them, the harder they pull back. That's the changing tension you feel when you open and close most windows.

CertainTeed's balance system is different. It's based on a 3/4" wide stainless steel coil that applies a constant force/ The tension never changes/ So sashes lift and lower easily...and stay where you put them. They never sag. They never need adjusting.

Practical features are designed into every Bryn Mawr II window.

Single-hung

  • Made with a real upper sash for the same interior and exterior look as the double-hung style
  • Specially designed glide glide pads or rollers allow fingertip operation
  • Sashes have equal-size glass for a appealing look
  • Independent weep systems on inner and outer track for excellent drainage

Casements

  • Special hinges open a full 90 degrees for maximum ventilation and easy cleaning
  • High-quality operating hardware has E-Gard coating for corrosion protection
  • Multi-point lock and dual comperssion seal for extra security and weather-tight closure

Bays and bows

  • Available as 10° casement bows, and 30° and 45° bays with double-hung, single-hung, casement, and/or fixed windows
  • Headboard and seatboard insulated with Vinyl-backed foam core to retard moisture and enchance comfort
  • Stainable, paintable birch headboard and seatboard