Learn how to cast a unique cement pot using a simple Styrofoam mold. This project demonstrates step-by-step techniques for shaping, mixing, and pouring cement to create a decorative and durable ...

To make aerated concrete, add a foam-forming agent and stir in a significant amount of air. This serves to make the concrete significantly lighter, better insulating, and more resilient to fire.

Q:I want to build a house which is efficient and strong to withstand tornadoes. I prefer one made with concrete because the resource is so abundant. How good are foam block houses filled with concrete ...