Researchers have found a way to take waste concrete from demolition sites and turn it into fresh new concrete that has a ...

This means opening concrete pores to create a texture the new finish can adhere to. If your floor passes the porosity test, you don't need to profile so you can go straight to cleaning.

The strength gain occurs because the finely ground Portland cement or limestone fills the pores in the recycled cement with a ...

The team chose quartz aggregates between 2 mm and 3.2 mm, which created a continuous network of pores that account for about 30% by volume of the concrete cube prototypes. This gave the concrete ...

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Pores in the pyrolyzed coffee grounds retain water, which is then slowly released into the surrounding concrete matrix, making the finished product stronger and more durable than ordinary concrete.