- Thermal Barrier, heavy duty aluminum extrusion for strength and thermal efficiency
- Step jamb for reduced air infiltration
- Sloped sill for superior water drainage
- Telescopic sash construction for stronger, air-tight corners
- Fully interlocking meeting rails help eliminate air infiltration
- Tilt top and bottom sashes for easy cleaning from inside
- Double Mylar fin-seal wool pile helps eliminate air, water and noise infiltration. Better retention of shape resulting in a longer lasting seal
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- Soft vinyl seal at sill provides a positive seal for enhanced resistance to water leakage
- 7/8" insulated glass for added comfort and energy efficiency
- Warm Edge Intercept™ spacer reduces condensation, stress cracks and seal failures
- Available glazing options include LoE glass for the ultimate in year-round comfort and performance as well as tinted, tempered, obscure and wire glass
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