Knowing that you are interested in caulk backer rod, we have listed articles on similar topics on the website for your convenience. As a professional manufacturer, we hope that this news can help you. If you are interested in learning more about the product, please feel free to contact us.
There are three basic types of backer rod. The open-cell type is most common, but there are also closed-cell backer rods. These rods are easier to compress and provide more surface area for the sealant to adhere to. However, closed-cell backer rods tend to have a higher moisture absorption capacity. Read More
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