Concrete Countertop Undermount Sink. Most likely because a female dyi'er wrote it. lol. For tight radius corners, sink form can be heated with a blow dryer or heat gun to soften the plastic so it bends easier.
Wood counters like this would also work great in a bathroom or for a kitchen island. Most likely because a female dyi'er wrote it. lol. Undermount Sink Bowls or Weld-in Sinks Sit Flush with Your Countertop Without Showing Their Flanges.
After you cut and fit the sink to the countertop, you will need to choose an installation method.
Reseal Renew Old Worn Acrylic Sealer on Decorative Stamped Concrete.
Kitchen sinks are too heavy to mount directly to the concrete, so special preparations must be made. Concrete Counters: To DIY or Not to DIY? angela collierGetty Images. Right now I have a regular stainless steal top mount sink and the idea of having an undermount that would allow me to sweep crumbs into it is really appealing.