"We compared Suburban's high efficiency windows with others of comparable quality and found they were competitively priced. Then we checked with a number of former customers of Suburban and found... » more
- Don and Mary Schaefer of Bettendorf, Iowa


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Positive Lock

Area below the nailing hem that the buttlock locks into.

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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