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Concrete Casting: Countertops
Polytek® two-part, room temperature curing mold rubbers can be used to create the entire shape and texture of concrete countertops, or, in conjunction with rigid forms, can be used to create individual countertop elements. These include sink inserts, decorative edging and trim strips, drain boards and much more.
Popular product options are listed below:
The polyurethane mold rubbers listed below are pourable, but can be thickened with PolyFiber II or Fumed Silica to make brush-on molds.
A mid-range hardness polyurethane rubber popular for edge strips and full tabletops. This product has a simple 1A:1B mix ratio and a demold time of 16 hours.
A medium-hard polyurethane rubber popular for sink shapes and other plugs. This product has a simple 1A:1B mix ratio and a demold time of 16 hours.