Can You Undermount A Top Mount Sink

Our gc had to install our undermount prep sink as a drop in in our oiled wood island.

Can you undermount a top mount 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. The edge of the countertop along the sink cutout is entirely exposed. Which will could likely be the case with an under mount as they re designed to mount below not above the bench top. Usually undermount sinks are used for this purpose.

It s because all the areas you need to work of the drop in sink are visible and easily accessible. Though the seam that s formed by the countertop and the lip is small and visible it can still build up grease. Most any sink can be undermounted. 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. Our undermount stainless steel kitchen sinks do not have the installation holes already drilled and technically can be used in a top mount fashion. The main requirement is adequate support. Undermounts appear sleeker and more streamlined when installed underneath instead of on top.

There are however some disadvantages. The answer is a top mount sink. Look at the bench top from side on to ensure that there s clearance. 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. I usually rout the plywood 7 16 or so and add cleats on sides that will carry weight. Most top mount sinks have a fairly thick rim more than that is obtrusive. However the accessibility and visibility provide you better cleaning facility.

He wouldn t undermount it because he was certain the cut edges of the wood would rot. There are a lot of people out there who love the look of their drop in sinks but also want to have an undermount sink design for their countertops. Otherwise you ll possibly need to cut the bench top so as to fit both the sink and the strainer to ensure that there s a flush fit so as you can silicone the perimeter so as the water doesn t damage your new benchtop. Undermount sinks mount to the bottom of the countertop and are held in place by heavy duty clips and caulk or a special adhesive.