Making Custom Concrete Pavers using Cardboard! Posted: February 24, 2025 | Last updated: March 8, 2025 I used cardboard to make silicone molds for custom concrete pavers. A hot glue gun and drill ...

It also works on common concrete stains like oil and grease ... grass or landscaping features like pavers and rocks. When choosing a mold remover for your roof, look for a product that’s ...