MODEL 2501

COMMERCIAL
THERMAL/BREAK ALUMINUM

TILT-IN DOUBLE HUNG

 FEATURES:
  • 7/8" Warm Edge Insulated Glass
  • Burglar resistant Anti-Drift Latch
  • Tamper-resistant Tilt-Disabling
  • Trim Sight Line
  • Integral Pull Up & Pull Down Handles
  • Full 3 1/4" Frame Depth
  • Rigid "Butt-Type" Construction
  • Exterior Fins & Pans and Trims Available
  • High Pressure Zinc Die Cast Sash Lock
  • Spiral Balances calibrated for sash weight

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.

Structural Performance Class (AAMA/NWWDA 101/I.S. 2-97)

Water Penetration Resistance

Air Infiltration @ 1.56 PSF (25 mph)

Operating Force (4'6" x 7'6" Window)

Forced Entry Resistance (All ASTM tests except Glazing Impact)

H-C50

7.5 PSF

0.22 cfm/ft²

Less than 45 Lbs. allowable

No Entry

Test results are based on independent laboratory testing of sizes prescribed by the corresponding AAMA test procedures. Actual field conditions, locations or variations in window size may introduce some deviation between these results and actual installed performance.

Customization and alternate details can be provided to fit your specific needs.
Speak to your NORTHERN sales engineer for further information.

NORTHERN BUILDING PRODUCTS, Inc.
111 Central Avenue  Teterboro, New Jersey 07608
Tel.   (201) 943 - 6400    Fax  (201) 943 - 1282
 Contact Northern