If you need a picture window that delivers the very best in energy-efficiency, features, low maintenance and affordability, you need look no further than OKNA 510 Series windows from Wonder Windows in Rochester. They offer many of the features and technology found in more expensive windows, with patented features that make them truly one of a kind.
The 510 Series is ideal for routine Rochester window replacement projects, as well as for those building a new home in the WNY region.
510 Series - Picture Windows
|Overview - Options & Accessories - Performance|
|Energy Star||Comparison To|
|Glazing Option||U-Value||SHGC||VT||CR||Minimum*||Energy Star Minimum|
|Clear Glass||0.46||0.63||0.65||46||0.30||Does not qualify|
|With ESP||0.27||0.31||0.56||64||0.30||10% Better|
|With ESP||0.20||0.27||0.44||70||0.30||33% Better|
- SHGC - Solar Heat Gain Coefficient
- VT - Visible Transmittance
- CR - Condensation Resistance
- Deluxe - ESP & Foam
- * Northern Climate Zone
|Our Windows||Minimum||Industry Minimum|
|AAMA Rating (38 x 63)||R75||R15|
|Air Infiltration cfm/ft2||<0.01||0.3||3000% Better|
|Water Penetration mph||66||33||100% Better|
|Structural Integrity mph||210||94||123% Better|
Water Penetration mph - Specifies wind load pressure in mph a window can withstand without leaking, under rain equivalent to 8" per hour. Structural Integrity mph - Wind load in mph a window can withstand before breaking.
All results numbers are based on tested window sample by NFRC & AAMA testing window guidelines. Use for comparison purposes only. Actual values may vary depending on installation, size of the window, and other conditions.