Series 90 Double Hung
- Exclusive InsulKor polyurethane fiberglass-enriched sash reinforcement for superior thermal and structural performance.
- DP 60 rating (window size tested 36″ x 74″)
- Low-E glass with argon gas keeps indoor temperatures comfortable and consistent.
- External accessory grove accommodates nail fin option.
- Full interlocking lock and meeting rail.
- Beveled mainframe offers a classic exterior appearance.
- Fusion-welded sashes and frame add strength and boost thermal performance.
- Dual low profile, positive-action cam locks increase security (2 locks standard at 27 ¼” or wider)
- ¾” constant force coil balance permits easy sash movement.Series-90-10
- Sloped sill reduces air infiltration and allows for easy water runoff.
- Rubber bulb seal helps block outside air.
- Dual push-button night latches provide optimum ventilation.
- Full screen is supported by a strong extruded aluminum frame.*
- Full vinyl sash dam on sill and high-performance weather stripping protect against air infiltration.
- Integrated, slim line lift rail allows for smooth sash operation.
- 4 ¼” frame thickness enhances appearance as well as structural integrity.
- Jamb depth is 3.25″
Note: Manufacturer reserves the right to substitute components as necessary for continued product improvement.
*Screens are not meant to restrain a child from falling through an open window.