Can You Use A Top Mount Sink As An Undermount Sink

Have the hole cut about 1mm bigger all the way around and recess the sink so the stainless steel lip is exactly level with your benchtop.

Can you use a top mount sink as an undermount sink.

Most top mount sinks have a fairly thick rim more than that is obtrusive. It s technically possible most likely. Overmount sinks otherwise known as drop in or top mount sinks are inserted into a hole in the benchtop their weight supported by a lip resting on top of the benchtop. Avoid if at all possible.

As for sink material the industry standard for an undermount sink is stainless steel made popular because of its low price point and because it s. Though it can be difficult to retro fit a countertop with an undermount sink because it needs to be exactly the right size it s much easier to do when you install both parts simultaneously. An undermount sink gives a more. When a granite and quartz installer fails to use a mechanical sink attachment like clips rails or brackets to secure the sink to the countertop silicone adhesive is generally the method.

Undermounts look like a more premium offering. Do what you need to support it so that the top of it is flush or slightly lower than your 3 4 roughtop. Don t make such a project out of it. On the other hand as their name suggests undermount sinks are inset into the cabinet below and end up sitting slightly lower than the benchtop surface.

An undermount sink does have a rim but the rim is not visible because it rests up against the bottom of the counter. I usually rout the plywood 7 16 or so and add cleats on sides that will carry weight. Because they are installed underneath the countertop the sink rim does not show. Hygiene top mount sinks are sealed to the countertop with silicone creating a bead that s tough to keep clean.

Undermount sinks mount to the bottom of the countertop and are held in place by heavy duty clips and caulk or a special adhesive. Here are the top 3 problems with undermount sinks and how to avoid them. The main requirement is adequate support. There may be issues with creating a proper seal to avoid leaks.

Sink delamination and failure. The edge of the countertop along the sink cutout is entirely exposed. However since it s designed to be mounted under the counter it probably won t have a finished flange and you ll be looking at screws poking out around the edge every time you do dishes. Most any sink can be undermounted.