How To Make A Concrete Farm Sink Mold

The sink mold comes off with the countertop then we pull the sink mold out.

How to make a concrete farm sink mold.

One for the bottom two for the length sides and two for the width sides. The dimensions i used for these. Stone soup concrete in florence ma. Use very stiff concrete and simply hand apply it to the mold this is the buddy rhodes hand pressed method.

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. Otherwise you would be putting forces on the sink that you probably don t want there are three basic ways to cast the concrete for the sink. With a top up technique where the finished countertop surface. Materials used in this tutorial.

You can technically call it the negative of the sink. Then attach the mold to the melamine with a small bead of silicone sealer at each corner. Molds for countertops can be made from a variety of materials. Learn how to use mold rubber to make customized concrete countertop sink molds watch more countertop forming videos.

Use foam sheets and make bowls of the farm sink single or double whatever you want to build. On this project i used high grade 3 4 plywood for the mold. Concrete countertops are manufactured either top up or top down. This will help level the mold initially then run a bead of silicone along the outside edge.

The frame you ve seen it explained as mold holds the entire concrete while the foam negative is used to shape those areas where you don t want the concrete to go inside the mold. To make the mold i had five pieces cut. Concrete countertop rubber sink mold sdp32 sloped farm 30 424 09 concrete countertop rubber sink mold spd 39 mini prep bar 194 09 concrete countertop sink mold db16 tear drop 249 09. I ve coated the mold with 3 coats of mold release wax to prevent the concrete from sticking.