Make Your Own Concrete Countertop Forms

The key to a great countertop is a well built mold to pour the concrete into.

Make your own concrete countertop forms.

If measuring the base cabinets add an extra 3 4 for an overhang. Concrete countertop molds are made by a variety of countertop mold manufacturerseach offering a unique benefit. Our island countertop will be 3 x 4. To protect the safety of our staff and community we will be closed to all walk in customers at this time.

The basics for making a concrete countertop are simply building your mold pouring and finishing the concrete. I had assumed i would pour the concrete countertops in place so i. You will also want to use a pre mixed high strength concrete. The exception to this is the edges which often are made with a molded edge form available from a variety of sources or make your own rubber edge forms.

The concrete forms are made of 3 4 melamine boards. Cut one piece of melamine the same size as the finished countertop. Melamine is readily available at home centers and lumber yards has smooth surfaces that don t imprint on the finished concrete and won t de laminate. Molded edges can be rough like broken stone or smooth and rounded.

Start by determining the dimensions you want the countertop to be. This is important as you ll want strengtheners and other filler materials to make your concrete function better for this purpose. Scoop shovel or pour the concrete into the countertop form. Start with a 4 x 6 piece of 1 thick melamine particleboard.

Use a mix for the color and additives that is especially designed for countertops or floors. Wear hand protection and press the concrete mix into corners to ensure proper coverage eliminate any large air pockets and roughly make level. Sign in register view cart. Next build a form into which you can pour the concrete so that once it dries the hardened material will conform more or less.

Form and pour concrete countertops with the z counterform system that is so inexpensive and easy to use that no other solution comes close to saving you the same amount of time. Give it a rough cut stone look make your own concrete countertop edge forms diy. Use enough of the mix to fill the mold about halfway up the sides.