I used cardboard to make silicone molds for custom concrete pavers. A hot glue gun and drill were the only power tools needed to make this concrete patio comprised of custom geometric concrete patio ...

Article by Erica K. Brockmeier Photos by Evan Krape and Kathy F. Atkinson and courtesy of Head Lab June 03, 2024 UD engineers create sidewalk pavers using non-recyclable plastics, reducing natural ...