K200 Double Hung Window

Suitable for a wide variety of commercial applications, Quaker’s thick extruded aluminum windows and doors are long-lasting, remarkably energy efficient and offer increased design flexibility, and continue to be the top choice for commercial projects, big and small.

Product Material: Aluminum

Window Type: Double Hung

Rating: C50

Structural Overload (psf): 75

Condensation Resistance (CR): 39 (Energy Basic)

Air Infiltration (cfm/ft2): 0.10

Design Pressure (psf): 50

Water Resistance (psf): 7.5

STC: -

OITC: -

SHGC: 0.14 - 0.32

U-Factor: 0.35-0.45

Test Size (inches): 54 x 90

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