Homemade Concrete Sink Molds

Designed for repeated use in casting concrete sinks.

Homemade concrete sink molds.

Molds for countertops can be made from a variety of materials. Use a double mold both inside and outside faces of the sink and pour concrete inside and vibrate to get a smooth finish. Concrete sink molds bathroom drain fiberglass and rubber sink molds hand crafted by expressions ltd in the usa. Use concrete that is somewhat flowable but that can still be built up over the sink mold.

Center the basin on the acrylic coated board and draw a pencil outline around the perimeter of the basin. In the center attach the sink mold. Made from the highest grade gelcoat and fiberglass resin or industrial polyurethane rubber. With the buddy rhodes method the concrete is applied in two layers each to 1 inch thick.

Then attach the mold to the melamine with a small bead of silicone sealer at each corner. Learn how to use mold rubber to make customized concrete countertop sink molds watch more countertop forming videos. To begin measure the sink basin for dimensions. Measure and trace the area where you want to attach your sink mold.

Stone soup concrete in florence ma. This will help level the mold initially then run a bead of silicone along the outside edge. With a top up technique where the finished countertop surface. Concrete countertops are manufactured either top up or top down.

Designed for repeated use in casting concrete sinks. Fiberglass and rubber sink molds hand crafted by expressions ltd in the usa.