Efflorescence commonly grows on concrete, stone, brick, stucco ... that you may have moisture problems that could also lead ...

[Thomas Sanladerer] wanted to create some molds using 3D printing for concrete and plaster. He used a delta printer with flexible filament and documented his process in the video below. If you ...

¼-inch gravel (also called "crushed stone") is a popular choice for ... The next step is to pour the concrete into the molds and spread it with a trowel. Now is the time to get creative and ...