"Suburban Construction installed all new windows in our home. Their professionalism and lack of pressure to buy made Suburban Construction our # 1 choice in companies and would highly recommend t... » more
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Multiple Extension Unit

In patio-door assemblies, a fixed door panel in a separate frame, edge-joining to a patio door unit to add another glass panel to the installation.

Not quite sure what the proper home improvement terms are? Let us help. We have put together a glossory for you to learn a little bit more about Home Improvement Glossary and Terms

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