How To Make A Concrete Farmhouse Sink Mold

You can technically call it the negative of the sink.

How to make a concrete farmhouse sink mold.

On this project i used high grade 3 4 plywood for the mold. This unique vessel sink was cast then polished on the inside. Materials used in this tutorial. Just remember that you can make a mold of just about anything so get creative in designing your new sink basin.

Use foam sheets and make bowls of the farm sink single or double whatever you want to build. One for the bottom two for the length sides and two for the width sides. So if your in the uk and you want custom concrete check us out at www joehartdesigns co uk. This will help level the mold initially then run a bead of silicone along the outside edge.

To make the mold i had five pieces cut. A quick how to on making a mold for custom concrete sinks and basins. Swipe to view slides. I ve coated the mold with 3 coats of mold release wax to prevent the concrete from sticking.

The dimensions i used for these. It is very helpful to use a plywood that has a smooth finish as any shapes in the wood will imprint on the concrete when it cures. Measure and trace the area where you want to attach your sink mold. Then attach the mold to the melamine with a small bead of silicone sealer at each corner.

The following step by step uses smooth on s vytaflex 40 mold rubber to achieve perfect concrete sink molds that can handle multiple castings.