We believe Interlock Industries, Inc. has a superior product

We have a tight, lovely, looking roof. We believe Interlock Industries, Inc. has a superior product. Only time will tell how well it will hold its beauty and durability. Installation of this product requires a lot of labor. Your professional installation crew worked well together. They were respectful, polite, and neat. Every work day, our grounds were left clean and presentable. Once our new roof was installed, we approved of its appearance.