"We're really satisfied with Suburban- you couldn't ask for a better company to deal with, I'll tell you that. We were really impressed with their cleanliness and their efficiency in getting the job d... » more
- Terry Culley of Silvis, Illinois


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CRF

Condensation Resistance Factor. Gives an indication of a window's ability to resist condensation. The higher the CRF, the less likely condensation is to occur.

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