Sf001 sink form.
Undermount sink with concrete countertops.
Because of the weight of the sinks themselves and the added weight of dishes and water undermount sinks are best suited for more solid weight bearing countertop surfaces like marble concrete quartz or granite.
This material can be tinted and textured and include decorative stone chips.
An example of this can be seen in photo 54 in the website gallery.
Types of sink supports.
Will conform to most undermount sinks.
Instead you build a support out of plywood and the cabinet frame together with the support bear the weight of the sink.
Many undermount sinks need to be lifted into position underneath a countertop.
Sink must have vertical walls.
Installing an undermount sink in a concrete countertop is similar to installing it into other countertops with a few small but important differences.
The first type of support is a commercial sink bracket sold by granite supply companies.
Thinking about renovating your kitchen.
Long x 3 1 4 tall self adhering flexible sink form.
For double bowl sinks the sink form can be notched with a utility knife to bridge the divider.
For concrete countertops the concrete should not bear the weight of the sink.
The process can be long but patience will yield some satisfying results.
The edge lip of the sink is mounted below a solid surface countertop so the sink effectively hangs underneath the counter as opposed to sitting on top of it.
Stack piles of 2 in 4 in 5 1 cm 10 2 cm wood boards until the sink is right beneath the countertop.
This is a little tricky but it isn t too difficult if you use boards to support the sink s weight.
Concrete countertops are durable heavy and strong enough for an undermount sink.