Most Efficient

Width of the overall glass unit is 1 3/8" top rating in energy efficiency.

Energy efficient windows, vinyl windows most efficient, highest energy star rated windows
Monday, 01.28.2013

Ostaco is rated "Most Efficient"!

Here's exciting news about about the Ostaco Ener-sense triple glaze window. Energy Star has a new category  " Most Efficient" for what they deem as the "best of the best"..

This is such exciting for the customers looking for top efficiencies , and it allows us to back up all the hype we've been talking about. Ener-sense window is truely a leader.

See a Ostaco dealer and experience the difference!!

Contact Details

Bob Barron
bob@ostaco.com
Address: 248 Bowes Rd. Concord, ON City: Postal Code: L4K 1J9 Office Phone: 905-660-5021

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