It comes with upgraded features and a duralite spacer.
Okna 400 windows reviews.
Okna 400 windows ratings.
The okna 400 precision weld is their economy or entry level window that is definitely one of the best entry level windows out there.
With the deluxe package you get a u value of 0 28 ai of 0 05 and shgc of 0 30.
Precision weld 400 fusion welded beveled frame sash for strength and durability.
The okna 400 window with foam fill insulation argon gas and low e glass will deliver a 28 u value 30 shgc 54 vt dp45 rating and 07 air infiltration.
Okna insul tec 500 series windows price.
It has better performance numbers than okna 400.
You can see advertised deals of around 400 but to get the best install expect to pay around 450 which is still a good price.
U value of 0 25 shgc of 0 28 and ai of 0 02.
Our name has become synonymous with innovation quality and performance.
As the next step up from the 400 series okna windows the insul tec 500 series windows fall near the low end of pricing but at a slight premium to the precision weld windows.
I purchased okna windows for my house in 2005 from window and door company.
It offers good value for mid priced windows.
The okna 400 window is one of the best low priced models on the market.
Okna insul tec 500 series windows price can range anywhere between 250 on the low end up to 525 on the high end.
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Consumers can expect some good numbers including a 28 u value 30 shgc and a 05 air infiltration.
Heatseal warm edge spacer system for excellent thermal efficiency and drastic reduction in the possibility of condensation on the inside of the window.
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Okna 800 envirostar is widely regarded as one of the best vinyl windows.
Editor s okna 400 window review.
The three bows are all rotting from the inside out.
Upgrading to the deluxe package will lower the u factor to as low as 22.
3 large bow windows and 8 double hung.
