Technical Details / Thermally Improved Aluminum1 - Radius Window
- Min Max2: Varies based on window combination
- U-Value3: 0.38
Architect Manual
(cross section drawings in PDF format, standard configurations, product details)
- R-20 Thermally Improved Radius Windows (196KB pdf)
- Thermally-improved Aluminum Glass/Glazing Details (122KB pdf)
Test Data
(Min/Max, Structural Class, Air Infiltration, Egress, U-Factors, Solar Heat Gain Coefficients, Visible Light Transmittance, Sound Transmission Class)
Combinations and Mulling
Details: Thermally Improved Aluminum Combinations & Mulls (163KB pdf)
Half Round
Quarter Round
Quarter Round w/Picture
Quarter Round Single Hung
Radius Top Picture
Half Round w/Picture
Half Round w/Bottom Casement
Half Round w/Double Bottom Casement
Half Round w/Double Vent
Radius Top w/Double Bottom Awning
Full Round
Arch Top
Arch Top w/ Picture
Arch Top w/ Half Vent
Arch Top w/Double Bottom Casement
Arch Top Single Hung
Arch Top w/ Double Bottom Awning
Arch Top w/Double Casement/Picture
3-Lite Arch Top w/Double Bottom Casement/Picture
Footnotes
- 1
- Skylights not available in Iowa, Illinois, Indiana, Maryland, Michigan, Minnesota, Ohio, Virginia and Wisconsin. Contact your local Milgard dealer for details.
- 2
- Min/Max is based on tested values, sizes may vary by location. Contact your local Milgard dealer for details.
- 3
- Information based on the standard configuration with SunCoat®, EdgeGard™ and air-filled glass. Different glazing, spacer and fill options will result in different u-factors. More details can be found on in the Performance Ratings document above.
Professional Resources
