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FAQ’s

What are the definitions of common fenestration terms?
Glossary of Fenestration Terms

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 How is door handing determined?
How to Determine Door Handing
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 How is hardware handing determined?
How to Determine Hardware Handing
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 How is window operation determined?
How to Determine Window Operation
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What is the difference between new construction, retro-fit, and replacement windows?
New Construction vs Retro-Fit Windows
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