Homemade Concrete Sink Molds

Use concrete that is somewhat flowable but that can still be built up over the sink mold.

Homemade concrete sink molds.

Made from the highest grade gelcoat and fiberglass resin or industrial polyurethane rubber. Use a double mold both inside and outside faces of the sink and pour concrete inside and vibrate to get a smooth finish. Designed for repeated use in casting concrete sinks. Center the basin on the acrylic coated board and draw a pencil outline around the perimeter of the basin.

Molds for countertops can be made from a variety of materials. This will help level the mold initially then run a bead of silicone along the outside edge. Stone soup concrete in florence ma. Concrete sink molds bathroom drain fiberglass and rubber sink molds hand crafted by expressions ltd in the usa.

Use acrylic coated boards to construct the mold box walls spacer board and two baseboards. Fiberglass and rubber sink molds hand crafted by expressions ltd in the usa. Learn how to use mold rubber to make customized concrete countertop sink molds watch more countertop forming videos. Concrete countertops are manufactured either top up or top down.

Then attach the mold to the melamine with a small bead of silicone sealer at each corner. To begin measure the sink basin for dimensions. Designed for repeated use in casting concrete sinks. Measure and trace the area where you want to attach your 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.