- Fusion welded, heavy duty multi-chambered frame and sashes provide a long lasting strength and durability.
- Night latches, when engaged, will limit the sash opening while still allowing for ventilation.
- Teflon© coated constant force balance system, ensures smooth, easy and maintenance-free operation on all double hungs.
- Advanced, triple-fin weather stripping wraps and seals the sash perimeter for minimum air infiltration.