Mixing pea gravel with concrete is not only possible, it's actually beneficial for certain projects, as long as you do it correctly. Pea gravel consists of smooth, rounded stones that are typically ...

The clay-based cement laboratory at Meru University of Science and Technology main campus at Nchiru in Meru County. [Phares Mutembei, Standard] Scientists at Meru University of Science and Technology ...

Concrete builds our world, but its core ingredient, cement, comes with a heavy environmental cost. It’s responsible for a total of 8% of global CO₂ emissions. The industry is actively researching and ...

One concrete block covers the space of almost four bricks. Photos/Tony Mushoborozi. You have worked your fingers to the bone for years, planning, executing impossible tasks, saving, closing deals, and ...