"We used Suburban Construction for new windows in our house and we're glad we did. They are energy efficient, and make our house much warmer. The company is very professional. I would recommend Suburb... » more
- Jeff Louck of Davenport, Iowa


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Back-up Material

A compressible material placed in a joint before applying a sealant, to limit the depth of the sealant configuration. The material may also act as a bond breaker.

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