Can You Undermount A Top Mount Sink

The edge of the countertop along the sink cutout is entirely exposed.

Can you undermount a top mount sink.

Do what you need to support it so that the top of it is flush or slightly lower than your 3 4 roughtop. It looks fine not great but fine. There are however some disadvantages. Though the seam that s formed by the countertop and the lip is small and visible it can still build up grease.

Undermounts look like a more premium offering. The answer is a top mount sink. Most top mount sinks have a fairly thick rim more than that is obtrusive. I usually rout the plywood 7 16 or so and add cleats on sides that will carry weight.

However a drop in sink can also be placed under the countertop to fit it like an undermount sink. We do not recommend this though because the flange or rim is flat which leaves a somewhat sharp edge and makes it hard to properly seal. Look at the bench top from side on to ensure that there s clearance. Don t make such a project out of it.

It s because all the areas you need to work of the drop in sink are visible and easily accessible. Our gc had to install our undermount prep sink as a drop in in our oiled wood island. Most any sink can be undermounted. The main requirement is adequate support.

Which will could likely be the case with an under mount as they re designed to mount below not above the bench top. However the accessibility and visibility provide you better cleaning facility. An undermount sink does have a rim but the rim is not visible because it rests up against the bottom of the counter. One of the many advantages of granite and quartz countertops in a kitchen is the unique option to undermount a stainless composite or cast iron sink.

Undermount sinks mount to the bottom of the countertop and are held in place by heavy duty clips and caulk or a special adhesive. Undermounts appear sleeker and more streamlined when installed underneath instead of on top. Our undermount stainless steel kitchen sinks do not have the installation holes already drilled and technically can be used in a top mount fashion. He wouldn t undermount it because he was certain the cut edges of the wood would rot.