4-1/2" (114.3mm) depth
Architectural window (AW)
Thermal performance
Double hung configuration
Class & Grade: AW-PG50-H
Operation Ease
150 lb. sash are held with AAMA Class 5 heavy duty spring balances
Operating friction reduced with special weatherstrips
Top sash operated by, and locked with, a window pole
Security
Locks automatically engage when the sash are closed
Sash removal can be limited to maintenance personnel
Balances are concealed to reduce vandalism
Standards
1" insulating glass in bevel sash
Automatic head and sill white bronze locks
10 psf frame sill; AAMA Class 5 heavy duty spring balances
Options
Single glazed - maximum 1/4"
Dual glazed (split sash) - maximum 1/4" exterior and interior
15 psf frame sill
AAMA Class 2 block & tackle balances
Anti-lockout keeper for the automatic sill lock
Full Protection, half insect, or full insect exterior screens
Oriel (unequal) sash (specify sill-to-CMR dimension)
Exterior, internal, or true muntins
Environmental Features
Recycled Content (pre/post mixed): 50%
Recyclable: Yes
Reduces Solar Heat Gain: Yes
Contribures to daylighting: Yes
U-Value: 0.53
Environmental Product Declaration (EPD) Type III Product Specific: Yes
U-Factor, SHGC, VT and STC values are calculated using commercially available high performance glass. Please consult the glass manufacturer for actual values for your project.
Recycled content used is an average. Recycled content may range from 25-100%.