• Model 4500

    •       Features:

            Unitized & Pre-glazed

            Many Standard Glazing Packages Available

            Fully Receptored

            High Performance

            Trim Sight Line

            4 1/2 ” Frame Depth

            Economical

            Easy Site Installation

            Variety of Opening Infills Available

              -Hung & Sliding Windows

              -Vents & Casements

              -Tilt & Turns

              -Doors

  • Test Data:All testing conducted by a recognized independent testing laboratory as approved by the American Architectural Manufacturer's Association and as CERTIFIED by AAMA in testing and production.  Complete test report available upon request.

     ASTM 283  Static Air  6.24 psf (50 mph)  0.06 cfm/ft²
       14.4 psf (75 mph)  0.07 cfm/ft²
     ASTM E547 & E331  Static Water  WTP = 18.0 psf  No Leakage
     AAMA 501.1-05  Dynamic Water  72.5 mph  No Leakage
     ASTM E330  Structural Loads—Deflection under Load
       60.0 psf  Exterior  0.352”
       60.0 psf  Interior  0.365”
     ASTM E283  Static Air  6.24 psf  0.07 cfm/ft²
       14.4 psf  0.07 cfm/ft²
     ASTM E547 & E331  Static Water  WTP = 15.0 psf  No Leakage
     ASTM E330  Structural Loads  
       112.5 psf  Exterior  0.16”
       112.5 psf  Interior  0.010”

    All testing conducted by a recognized independent testing laboratory as approved by the American Architectural Manufacturer's Association and as CERTIFIED by AAMA in testing and production.  Complete test report available upon request.

    Customization and alternate details can be provided to fit your specific needs.
    Speak to your NORTHERN sales engineer for further information, or click here to send an email.

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