Exterior Interior
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A250 Thermally Improved Aluminum Windows
Radius Windows

Material
Aluminum
Price point
$
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Project type
Replacement, New Construction

A250 Thermally Improved Aluminum radius windows feature soft curves that make them very visually appealing. Try a full round, quarter round, half round or arch top. Combine a radius window with casements, pictures, awnings or single-hungs for endless design possibilities.

Design Options

FRAME COLORS

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Interior
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Interior
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Exterior
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Exterior

Interior frame color

Clean anodized
Clear Anodized
Bronze anodized
Bronze Anodized

Exterior frame color

Clean anodized
Clear Anodized
Bronze anodized
Bronze Anodized

Finish options may vary by location. 
Colors shown are approximate. Visit your local Milgard Dealer for more information and to see accurate finish samples. 

GLASS OPTIONS

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Solar Bronze Tinted Glass
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Solar Gray Tinted Glass
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Aquatex Obscure Glass Option
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Glue Chip Obscure Glass Option
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Standard
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Milgard SunCoat® Low-E2 Glass comes standard on all dual-pane windows and patio doors.

Tinted glass options

Cardinal Low-E
Solar Bronze Tinted Glass
Solar Bronze
Solar Gray Tinted Glass
Solar Gray

Obscure glass options

#42 Clear
Aquatex Obscure Glass Option
Aquatex
Delta Frost
Frosted Glue Chip
Glue Chip
Satin Etch
Narrow Reed
P516
Rain

GRIDS

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Flat Grid

Grid is located between the glass.

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Sculptured Grid

Grid style

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Flat Grid
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Sculptured Grid

Grid pattern

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Standard
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Standard Half
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Valance
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Perimeter Pane
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Perimeter Corner

Our Experts are Here to Help! 

Thermally Improved Aluminum

Milgard A250 Thermally Improved Aluminum windows offer a polyurethane channel to reduce heat transfer and improve energy efficiency for a more comfortable home no matter the weather.

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A250 Thermally Improved Aluminum

Technical Resources

All Resources

A250 Series Thermally Improved Aluminum STC Ratings
A250 Thermally Improved Aluminum FC Clear Opening/Egress Chart
A250 Thermally Improved Aluminum Thermal Ratings
Fastener Schedule
MITER Brands Field Testing Policy
Thermally Improved Aluminum 3-Part Specification
Thermally Improved Aluminum Performance Ratings
A250 Thermally Improved Aluminum Aluminum Arched Picture Window 1 5/16" Nailfin Setback Frame
Reviews
Radius Windows