Undermount Sink Form For Concrete Countertops

An example of this can be seen in photo 54 in the website gallery.

Undermount sink form for concrete countertops.

Use with cast in place countertop forms sold here. Sink must have vertical walls. Fast and easy to make a form around an undermount sink when making a cast in place concrete countertop. Will conform to most undermount sinks.

Installing an undermount sink in a concrete countertop is similar to installing it into other countertops with a few small but important differences. Form is 3 25 wide. The process can be long but patience will yield some satisfying results. For tight radius corners sink form can be heated with a blow dryer or heat gun to soften the plastic so it bends easier.

Self adhering will conform to most undermount sinks sink must have vertical walls. One flat sink form 8 long. Long x 3 1 4 tall self adhering flexible sink form. Instead you build a support out of plywood and the cabinet frame together with the support bear the weight of the sink.

Types of sink supports. The sink form may be re usable when using new. Sf001 sink form. Will conform to most undermount sinks.

The first type of support is a commercial sink bracket sold by granite supply companies. 8 foot self adhering flexible sink form. For concrete countertops the concrete should not bear the weight of the sink.