The first step to making your own fire pit is to dig out a dedicated space in your yard for the fire pit base. The following are the fire pit dimensions we used for this project. A 3-ft.-diameter ...

Back in 2021, researchers came up with a recipe for greener concrete that had building waste and CO2 among its ingredients. Now the same team has used rubble from a demolished school and the ...

The new brick can be manufactured with a high density, compressive strength, tensile strength and Young's modulus (the ability to withstand changes under lengthwise compression). Researchers led by a ...