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Sheffield Window Cross-section
- VINYL FRAMES AND SASHES WILL NEVER CHIP, PEEL, CRACK OR WARP. Tough, solid virgin vinyl, with color formulated throughout so the beautiful luster lasts.
- MULTIPLE AIRTIGHT INSULATING CHAMBERS help reduce conduction and cut high energy bills.
- QUAD 4 WEATHERSTRIPPING at the header adds even more protection from the elements.
- INSULATED GLASS unit with optimal air space improves year-round performance.
- PPG INTERCEPT WARM EDGE SPACER SYSTEM maximizes window performance and longevity.
- INTERLOCK AT SASH MEETING RAILS create a super-tight seal against air infiltration, providing security, comfort and well being.
- METAL REINFORCEMENT adds strength at the meeting rails.
- DROP-IN GLAZING provides energy efficiency as well as interior aesthetic appeal.
- COMPRESSION BULB SEAL at the sill creates an all-season weather barrier.
- SLOPED SILL ensures quick water drainage to the exterior.
- HIDDEN SCREEN TRACK produces clean lines and added beauty.
THE ADVANCED DESIGN OF THE SHEFFIELD WINDOW ALSO INCLUDES:
- FUSION-WELDED SASH AND MAINFRAME STRUCTURE for added strength and rigidity. Tough, extra-thick extrusion walls provide the ultimate in welding strength.
- DUAL VENTILATOR LOCKS, a secure way to keep windows open for ventilation.
- FULL BALANCE COVERS help protect against air infiltration while adding a finished look to the window frame.
- CONSTANT FORCE BALANCE SYSTEM eliminates sash cords, weights and pulleys, and provides easy fingertip operation.
- TILT-IN TOP AND BOTTOM SASHES make cleaning safe and easy from inside the home.
- TRIPLE-BARRIER WEATHERSTRIPPING between the sash and jamb for superior protection from air and water infiltration.
- FULL OR HALF FIBERGLASS SCREENS provide ventilation while keeping insects out.
OTHER OPTIONS AVAILABLE:
- ENERGY STAR® compliant ClimaTech® Insulated Glass Package combines PPG's Low-E Glass with Argon Gas and Intercept Warm Edge Spacer System for added energy efficiency.
- Obscure glass available.
- Choose from standard, contour or brass grids.
- Colonial or diamond grids, as well as specialty grooved glass patterns.
- Available in light oak, dark oak and cherry woodgrain interior finishes.
- All models available in white or beige with optional American brown exterior.
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