Energy Ratings
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Here are some resources that can help you in making the best decisions for yourself and your home. These sites include testing data, energy ratings, Canadian standards, and so much more. There are even consumer’s tips on proper installation and what to watch out for when purchasing new windows. Use the ‘Northstar Specific Ratings’ link

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Northstar Specific Ratings

NR
Natural Resources Canada website

Canada’s consumer’s guides for everything you should know about windows

energy star

Energy star ratings lookup page

Use it to look up Northstar’s ratings, or even the competition

energy star

Energy Star Canada

window wise

Window Wise is a quality assurance program designed to give homeowners peace of mind that thier window investment will be a lasting one

CSA

CSA certified window listings

Use it to compare Northstar Windows to other window manufacturers

NFRC

National Fenestration Rating Council website

You can use this website to look up certified window manufacturers (including Northstar) and find thier ratings

Northstar Specific Ratings
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Last updated 03/29/06