I used rammed earth to form a concrete lounge chair ... DIY white concrete by mixing white Portland cement with washed sand. It's pretty easy to wash sand in a mixing tray and I just mixed ...

looking at it through a screen made with sand, surrounded by buildings made with concrete. I could let you guess what's in concrete, but I suspect you're already catching onto a theme here.

A team led by Saudi Arabian developer Neom has announced plans to research new forms of concrete, including ones that ...