"I would recommend Suburban Construction to anyone else who needs new windows, siding, or doors. Very impressed!" » more
- Sheila M. Ven Huizen of Fulton, Illinois


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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

For furthur reading please see our Learn the Basics Homepage.