Optional foam-filled
insulated extrusions add energy efficiency - Delux version only.
(Insulation type may vary during the manufacturing process)
|
Standard Slim Profile Sash
lock with tamper-proof cam ensures a much smoother turn, and
increases the life cycle over traditional locks.
|
Push Button Spring-Loaded
Vent Latches allow both window sashes to remain partially open for
ventilation.
|
Full 3¼" Depth Welded
Mainframe with beveled colonial exterior features curves that are
not only beautiful, but also allow for maximum weld surface
resulting in superior strength and years of long lasting
performance. An integral nailing flange makes installation easy and
the optional J-Channel aids in siding finishes.
|
OKNA Windows offers three exterior color selections in addition to
the standard Euro-White option to give your home a distinct look
and enhance its Curb appeal. You can also special order custom
exterior colors from a virtually unlimited selection of paints. Our
paints are environmentally safe and durable, giving your exterior a
vibrant and long-lasting color finish.
Interior
Options

Standard Euro-White finish and
Standard Euro-White Lock

Optional Almond frame
and Optional Almond lock

Optional Cocoa frame
and Optional Cocoa lock
Exterior
Colors

Euro-White

Almond

Cocoa

Bronze
Optional Auto-Locks
All colors except Euro-White are available at an additional
charge.
Colors on your monitor may not match the product's actual color.
Please visit a local dealer to view actual color samples.
| |
|
|
|
|
Energy Star |
Comparison To |
| Glazing Option |
U-Value |
SHGC |
VT |
CR |
Minimum* |
Energy Star
Minimum |
| Dual Glazed |
|
|
|
|
|
|
|
| Clear Glass |
0.46 |
0.61 |
0.63 |
45 |
0.30 |
Does not
qualify |
| With ESP |
0.28 |
0.30 |
0.55 |
62 |
0.30 |
7% |
Better |
| Deluxe |
0.25 |
0.30 |
0.55 |
62 |
0.30 |
17% |
Better |
| Triple Glazed |
|
|
|
|
|
|
|
| With ESP |
0.21 |
0.26 |
0.43 |
70 |
0.30 |
30% |
Better |
| Deluxe |
0.19 |
0.26 |
0.43 |
72 |
0.30 |
37% |
Better |
| Deluxe/krypton Gas |
0.15 |
0.26 |
0.43 |
76 |
0.30 |
50% |
Better |
U-Value, SHGC, VT, CR values may slightly change for windows made
with GBG (Grids Between Glass) |
| SHGC - Solar Heat Gain Coefficient |
|
|
|
|
|
| VT - Visible Transmittance |
|
|
|
|
|
|
| CR - Condensation Resistance |
|
|
|
|
|
|
| ESP - Energy Saving Package |
|
|
|
|
|
|
| CIT - Currently In Test |
|
|
|
|
|
|
|
| * Northern Climate Zone |
|
|
|
|
|
| |
|
|
Industry |
Comparison To |
|
| |
OKNA Windows |
Minimum |
Industry
Minimum |
|
| |
|
|
|
|
|
|
|
| AAMA Rating |
R |
50 |
R |
15 |
|
|
|
| Air Infiltration cam/ft2 |
|
0.02 |
|
0.3 |
1500% |
Better |
| Water Penetration mph |
|
54 |
|
33 |
64% |
Better |
|
| Structural Integrity mph |
|
171 |
|
94 |
82% |
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 result
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.
|
|
|

5/8" Flat Grid
between glass
|

11/16" Contour Grid
between glass
|
Are you looking for a stunning design detail to instantly set your
home apart both inside and out? A choice of
decorative grilles for your OKNA Windows & Doors can highlight
the architectural style that speaks to you.
GBG grilles consist of aluminum bars sealed in the insulating
airspace between the two panes of glass. Because
the interior and exterior glass surfaces are not affected, cleaning
your windows is a much easier task.
GBG grilles on two tone windows are available with matching
interior and exterior colors. |
Most Common Grid Patterns
 |
OKNA Windows offers factory-installed half screens with heavy-duty
handles.
Screens are removable from the inside for convenient storage.
Optional locking screens provide an additional safety
measure.*
| (* Insect screen cannot support significant
amounts of weight. Please keep small children and pets away from
windows when only insect screens are in use.) |
Okna Windows offers ThruVision® Screens standard on
the DH5500 series. These screens improve the view through the
window while protecting the interior from insects and allowing
perfect ventilation.
|
 |
| ThruVision®
Screen |
Regular Screen |
|