okna 700 series windows review

When you have hard access areas in your house, then one of the good options might be OKNA Casement 700 Series. Double hung windows are the best choice for window replacement, but in some places like around kitchen sink or bath tub, you may consider installation of a casement window.

---

Beauty of OKNA Casement 700 Window ​

OKNA 700 series windows have modern design and look. Once it is installed, it becomes a part of the house.
The interior of the window has straight modern touches and eliminates  all the unnecessary noise, that other windows have. The window has well designed crank in and out handle. When you do not use it, you can easily fold it in and the handle becomes part of the window.
The exterior of the window has relatively thin profiles, which adds to the beauty of the window, without sacrificing the energy efficiency of the window.

---

​Performance of the OKNA 700 Window

OKNA 700 casement window boasts with high energy efficiency ratings. The U-Value is 0.24, SHGC 0.27. The air infiltration rating is below 0.02, which makes this casement window solid like a wall, not a stream of air is gonna come into the house or out of the house without your permission. The window sash has triple layer of weather stripping, which gives all that extra insulating qualities to the window.
    In the window is used multi locking system, which improves security of the house substantially. There are two locks inside the frame of the window, when you lock the window, these two locks draw the window sash very tightly.
    OKNA 700 Series casement can be opened 90 degrees for easy ventilation and cleaning  from the inside of the house. ​

---

Quality of The OKNA 700 Series ​

The frame of the OKNA 700 series window is made from high quality virgin vinyl. The sash and frame of the window are fully welded for exceptional strength. The glass panes of the window are separated with HeatSeal warm edge spacer system for excellent thermal performance and reduction of the possibility of condensation of the window glass.

---

700 Series Casement Window Points:

Positive Points:

• Solid Warranty
• The window is available in 12 colors
• The sash and the frame are fusion welded, which makes the window more durable
• Triple layer weather stripping adds to energy efficiency
• Double lock system, adds to security
• The window opens 90 degrees for easy cleaning and ventilation

Negative Points:

• The Exterior frame of the window is thick, it makes your glass area smaller
• The handle mechanism if broken, it is hard to fix it