There are several sites on the net with good instruction and lots of details including one here on instructables.
Pouring a concrete benchtop.
Lay three boards underneath the mold lengthwise each a bit longer than the actual mold.
Measure the mold and cut a series of 2x4s for a support frame around it.
Step 6 cure the concrete countertop.
Cover the concrete with plastic without letting it touch the surface and allow it to cure in the.
Add more concrete if necessary to reach the top of the form.
In this video i will show you the quickest and easiest way to make a concrete counter top usin.
Carefully pour the concrete into the form image 1.
The concrete you ll be pouring is heavy about 10 to 15 pounds per square foot and you don t want the edges of the mold to bend with the weight.
Concrete used to be just the stuff we walk on it has now made its way into the kitchens lounge rooms bbq areas and many other places in the home by way of polished concrete benchtops furniture and polished concrete floors.
This project is much more basic for those who may be interested in.
This instructable shows how to build a simple concrete countertop.
Polished concrete is becoming a much more popular kitchen benchtop choice these days.
It can be made and finished in many different ways both to mimic classic stone style granite and marble benches or more often in bolder more stark forms to proudly show off the concrete itself.
The beauty of choosing a polished concrete benchtop is you can choose your mix.