Making Concrete Countertops In Place. Once the aggregate is in place and the forms are clean and ready to go we use our custom concrete mix that includes white gray portland cement sand fly-ash. Building the molds will take between a couple hours to a full morning depending on the complexity of the counters.
Poured in place concrete countertops also called cast in place concrete countertops are built poured and finished right on top of the cabinets at the jobsite or in your kitchen. Building the molds will take between a couple hours to a full morning depending on the complexity of the counters. There are pros and cons to both methods.
You simply add 1 level scoop of Counter-Flo per each 80-lb bag of concrete.
Make sure the mold is on a level surface that can accommodate the weight of the concrete. Attach fiberglass mesh to concrete board. Poured in place concrete countertops also called cast in place concrete countertops are built poured and finished right on top of the cabinets at the jobsite or in your kitchen. Mixing and Pouring the Concrete.