Pouring A Concrete Sink

Clean the entire form with denatured alcohol to get rid of any excess silicone and debris.

Pouring a concrete sink.

Don t mind that fancy copper patina in the sink. Choose a high strength concrete mix it doesn t need to be a countertop mix but that variety is also available. Using a sink mold sold here you can place the mold as part of your form work and pour the sink as part of the countertop this is a great option for overall strength of the concrete. Cut one piece of melamine the same size as the finished countertop.

Install as apron front or standard undermount. Consider concrete tool rental for your big project. Work quickly when pouring concrete countertops but don t be sloppy or careless. This concrete farmhouse sink not only looks good but is also hard working with two deep bowls and simple maintenance.

It will thoroughly blend the mix with much less elbow grease than mixing by hand. And versatile to boot. The concrete forms are made of 3 4 melamine boards. Then add a thorough coat of a release agent spray to help prevent the concrete from sticking to the edge liner and sink knockouts.

On the table saw rip four strips of melamine 2 1 4 wide and long. There are a few things you need to understand before picking concrete countertops as your new counters though and that is one they are not a uniform color there are variances and the more you need to sand on them after pouring the more they have variation because of the aggregate that shows through. Making a large hole as in the above 2 sink options greatly increases the overall weakness of the concrete piece and stress cracks are common around sinks.