Concrete Countertop Cast In Place Forms- Sink Form

Concrete Countertop Cast In Place Forms- Sink Form 8 ft. long x 3-1/4" tall self-adhering flexible sink form. Will conform to most undermount sinks **Sink must have vertical walls. For tight radius corners, sink form can be heated with a blow dryer or heat gun to soften the plastic so it bends easier. If using a zero radius sink, sink form will have to be cut into 4 pieces (one for each side of the sink).** Use with Cast-in-Place Countertop Forms (sold here). Fast and easy to make a form around an undermount sink when making a cast in place concrete countertop. The Sink Form may be re-usable, when using new Mounting Tape (sold here). Application Concrete Countertop Cast In Place Forms- Sink Form Watch the video below to see the setup of the Sink Form. Secure your undermount sink in place (in the cement board on top of the cabinets). Dry-fit the Sink Form piece to the sink, and mark where to cut it. Cut the Sink Form piece with a miter saw. Your countertop forms should be set up