Construction Contractors
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A Homeowner's Guide To Closed And Open Cell Foam Insulation
Spray foam insulation comes in two major varieties — open-cell or closed-cell. Both have their benefits, so it is important to understand how these products differ so you can choose the proper type of insulation for your project. Cell Types Both types of foam are comprised of "cells," but open foam cells aren't fully enclosed so air passes between them. Closed-cell foam cells are completely enclosed, so there is no airflow within the insulation once it is installed.
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How To Restore Your Stained And Cracked Concrete Driveway
If your concrete driveway is in bad shape with cracks and discoloration, you may be wondering if it has to be replaced or if it can be repaired. You may need advice from a concrete driveway contractor, since problems with the base could mean the driveway has to be replaced. However, as long as the base is stable, repairs are often possible. Here's an overview of how a concrete driveway is repaired.
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