A: Yes, you can repair one step, or even several, assuming the concrete below the surface is still firm and intact. If the ...

At Home Depot, an 80-pound bag of Quikrete concrete mix is $6 and the mold mentioned previously is $20. For those who want a ...

A concrete slab is composed of wet cement mixed with additional materials (usually gravel). This mix is poured onto a gravel bed bordered by a wooden frame, the latter typically made from standard ...

Rock weathering is a natural process where minerals in the soil can capture carbon and sequester it as calcium carbonate in ...

Concrete mixers are used to mix concrete during the processing of water, cement, and aggregate media, or during the delivery and final pour preparation. These mixers use a motor, a revolving drum, and ...

A particularly pleasing version of this are these concrete dumbbells whipped up by the unfortunately named hacker [ShitnamiTidalWave]. If you happen to have half a bag of concrete — quick set or ...

because a higher strength concrete mix and thicker sealant layer are used. This wide price range for polished concrete is because there are so many design and treatment options available.

whereas the flowrate in the regular concrete mix samples without the clasts had remained essentially unchanged. The results of this experiment showed that the calcium from the lime clasts had ...

Most home centers carry construction grout in 50-lb. bags, which cost about $13. (Quikrete Precision Grout ... use cold water ...

You add water, as with any concrete mix. The polymers make the new layer more durable and better at bonding to the old concrete. The size of the sand grains determines how thin the coating can be ...