Discover Platinum Series Window Options Today

The Platinum Series standard windows are energy-efficient Double-Hung windows from Thermo-Tech.

Top and bottom sashes tilt in for ease of cleaning.
Flush mounted tilt latches.
Smooth gliding balance system uses constant force coil that needs no adjusting and little or no maintenance.
Die-cast lock and keeper hardware draws in the sash for secure and weather tight locking.
Slope sill directs water runoff even in a driving rain.
Dual weather-stripped interlocks at the meeting rail and double layered weather-stripping on the sashes maximize resistance to air, water and dust infiltration.

The Platinum Series upgrade windows are energy-efficient Double-Hung windows from Gerkin.

Triple Weatherstripping: The 4800 sash and interlock have triple weatherstripping providing for a very tight window.
Patented Jamb Design: Our "Candy Cane" jamb design allows a full jamb-to-jamb interlock and equal dimensional sashes with a clean traditional appearance.
One Piece Sloped Sill: Our double hung utilizes a fully sloped, weepless sill design. This provides for excellent drainage and air infiltration performance. Die-cast lock and keeper hardware draws in the sash for secure and weather tight locking.
Slimline beveled frame appearance and equal lite sash offers maximum open viewing.
Aluminum Reinforcement: Both sashes are reinforced with extruded aluminum stiffeners around the full perimeter of the sash. The sill is also reinforced with an aluminum stiffener.

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Another Platinum Series upgrade option for windows are fiberglass windows from Pella.

Commercial grade strength and performance.¹⁵
Exclusive cam-action lock design improves the security of the window and creates a stronger seal.
Sashes tilt in, allowing you to easily clean the exterior of your windows from inside your home.
The durable powder-coat finish resists chalking, fading and scratching.