Windows - Comparison Chart

Compare thermal performance, warranties, options and price

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Family Owned and Operated Since 1980
301-220-1144 or 800-704-3791
Serving Maryland, Virginia and Washington DC
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Windows - Comparison Chart

Vinyl Fiberglass Wood clad with
Aluminum (exterior)
Ideal Platinum Pella Impervia Pella Architect Pella Designer
Thermal Performance      
U factor  .22 .30 .27 .28
SHGC  .20 .21 .20 .28
Lifetime - transferrable X      
No Fault Glass Breakage X      
Limited Lifetime   X    
10 Years (windows)
20 Years (glass seals
    X X
White I and E or
I or E E E
Beige I and E I or E E E
Brown E I or E E E
Dark Bronze E   E E
Other Exterior Colors X X X X
Wood (Paintable/stainable)     I I
Grids, Blinds & Shades      
Internal Grids X X X X
Removable Wood Grids     X  
Simulated True Divide Grids X   X  
Internal Blinds X     X
Price $ $$ $$$ $$$




























    E - Exterior    I-Interior     I/E Interior and Exterior 






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