800 Series by Okna

This window has incredible air leakage ratings with a .02. Most people don’t know about air leakage, it’s all about U-factor, but most windows lose more energy from leaks than through the glass. Great Window!

This window has incredible air leakage ratings with a .02. Most people don't know about air leakage, it's all about U-factor, but most windows lose more energy from leaks than through the glass. Great Window!

Okna 800 Series

Overall quality
Locks
Balance System
Warranty

Very Satisfied.

Cheaper than most decent windows, not as cheap as the $189 junk windows.

User Rating: Be the first one !
100

Comments are closed.