Quality-crafted with an elegant finish, Berkshire™
windows masterfully combine energy savings and thermal efficiency with
timeless style and easy upkeep.
- Built for lasting performance
using virgin vinyl (PVC) resin; solid vinyl color won't chip, peel, crack
or warp.
- Multi-chambered sash and main
frame provide insulating air spaces for increased thermal efficiency.
- Insulated glass unit with sealed air
space between the panes of glass helps reduce transfer of heat and cold.
- PPG Intercept™ Warm Edge
Spacer System saves energy by reducing the conduction of heat at the edge
of glass for superior thermal performance and longevity.
- Interlock at steel-reinforced
sash meeting rails offers increased insulation, comfort and security.
- Bulb seal at meeting rail
enhances energy efficiency.
- Drop-in glazing provides added
protection from outside elements.
- Easy-to-operate fully extruded
lift rails.
- Sloped sill prevents
accumulation of water and debris.
- Hidden screen track creates a
clean-line appearance..
- Protective bulb seal at sill helps
block out dust, dirt and air infiltration.
Additional Features:
- Fusion-welded sash and main
frame for strength and rigidity.
- Dual ventilator locks for
limited and secure opening of the window for ventilation.
- Full balance covers for
reduced air infiltration while adding a finished look to the window frame.
- DuraLift™ block and tackle
balance system for smooth operation of sashes.
- Tilt-in top and bottom sashes
for safe and easy cleaning from inside the home.
- Double-barrier fin seal
weather stripping at the sash sides helps block air, water and dirt
infiltration.
- Beveled exterior profile
creates a handsome appearance.
- Half screens are standard; optional
full screens available.
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