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GT2500 Series Double Hung

Hung Window

Frame Depth (inches) 4.5

Description A double hung with side-load sash commercial window for monumental sizes. Block and tackle heavy-duty balances up to 120 lbs. per sash.

 

  • Applications
  • Commercial
  • Education
  • Historic Replication

AAMA Rating

AW-PG60

Test Size (inches)

60 x 99

Air Infiltration (cfm/ft2)

0.27

Water Resistance (psf)

12

Design Pressure Positive (psf)

60.15

Uniform Load Structural (psf)

90.23

U-Value

0.38 - 0.40

CRF

60

STC

35

Notes

The air infiltration and water resistance performance values provided above were achieved in a controlled lab environment. Performance of our products in the field will vary depending on product configurations, installation methods, and ambient conditions. AAMA 502 “Voluntary Specification for Field Testing of Newly Installed Fenestration Products” should be adhered to for testing installed products.

Standard Features

  • Block & tackle balances for superior operation
  • Mulls to 4 1/2" frame fixed and operable products
  • Sash easily removes from frame for maintenance & cleaning
  • Sash bypass one another for ease of cleaning (using sweep-lock option)
  • Removable take-out clips to prevent unauthorized sash removal (B/T balance)
  • Full-length extruded lift handles
  • Exterior-beveled (putty) glazing leg

Optional Features

  • Overhead pulley balanced sash
  • Applied-profile muntin grids
  • Dual-glazed split sash to permit high-performance glazing combinations
  • Extruded automatic sill latches
  • High-performance balances up to 120 lbs. per sash
  • True colonial muntins
  • White bronze hardware
  • Simulated (fixed) double hung for historic applications
  • Dual finish (two-tone color) option

Technical Data

Installation Accessories

4½" Unitized Frame Accessories
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4½” Frame Accessories
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CAD Files

Description

AutoCAD

PDF

Double Hung Side Load
Overhead Pulley Counter Balanced
Bypass Screens Option
aama-nfrc-web_med
TESTING: Our products are tested to the standards of and certified by the American Architectural Manufacturer's Association and the National Fenestration Rating Council.