Attaching undermount sink to granite

In this video, Ask This Old House plumbing and heating expert Richard Trethewey helps a homeowner reattach an undermount kitchen sink to a granite countertop. Turn off the water supply to the sink. Transcription: Books here to show you how to glue undermount sinks to.

How to cut an undermount sink on granite. Installing an undermount sink is simple. However, installing one of these sinks is slightly more difficult if it’s being done with a granite countertop. Your browser does not currently recognize any of the video formats available. Click here to visit our frequently asked questions about HTMLvideo.

The adhesive for the undermount sink is usually part of your installation package because each one is formulated specifically to bond your sink material to a granite counter. There are several ways to install undermount sinks. Most methods are fine but the method used generally depends on the way the installer was trained to do it.

The following article explains in detail the most effective undermount sink install techniques used on Stainless Steel, Composite, and Cast Iron or Clay sinks. Glue for undermount sink on granite. There really should be some sort of mechanical means of attaching your sink , not just caulking or glue.

Best suited for solid surface countertop materials like granite , soapstone, marble, or concrete. Assemble and attach the S trap and drainpipe to the sink bottom and the household drainpipe. Several issues need to be kept in mind when dealing with granite countertops, however. Fitting an undermount kitchen sink in a granite or stone countertop is a project that can be done yourself, although certain precautions must be taken due to the weight of the materials.

The sink is supported from below by mounting clips glued under the counter. A granite undermount kitchen sink is what I have in my own home. Undermount kitchen sinks are sleek and gorgeous. Measure the sink , so that you know how big the hole in the granite will have to be. You may want the same professional who will cut the hole to measure the sink for you to get the correct dimensions.

Insert the undermount sink into the hole in the granite. The rim of the sink will sit below the granite countertop if it’s the correct size. Re-install a kitchen sink I have granite countertops and an under-counter mount stainless steel sink.

An undermount sink is a sink that sits underneath the countertop– attaches to the bottom of the granite from under. And the benefits of having a sink that sits underneath is twofold. One, you can wipe all of your stuff on top of the countertop without a lip of an overmount sink to push over directly into your sink.

The installer may have failed to use a true kitchen sealant. Moen, maker of sinks and fixtures, recommends pure, 1 silicone sealant for undermount sink installation. Silicone sealants are designed for resilient flexibility and have good adhesive properties. If an ordinary caulk was used to seal the sink , it likely will fail relatively quickly. For farmhouse sinks , we require them to be set in place prior to templating.

Kitchen SS Stainless Steel Sink to Granite. We then make the sink template with the sink hole in the template. For undermount vanity sinks , we use four clips and silicone.

For vessel sinks , we require the faucet to be cut to a vessel sink cut out. Re: attaching undermount sink Three years later, and no problems with this type of install. Using these undermount kits for installing stainless and ceramic sinks in countertop applications has been around for quite awhile.

Whether its a Corian, Granite or Quartz countertop like Silestone- they provide a quick and easy way to bond a mechanical fastening device to the underside of the countertop. Falling sinks after a granite install is something I get calls on all the time and it is easy to prevent, but many granite installers don’t bother to do it. Host Amy Matthews shows how to spruce up a vanity by installing a bathroom countertop and undermount sink. First, you will take the washer and screw off of your faucet.

If you have any questions or need any help be sure to ask a professional. Never just guess as it could cause big problems. Pete’s Sink Mount is the mounting system you have been searching for to install your new kitchen sink. Position the undermount sink over the sink cutout on the.

Attach the sink clips (if included) by placing the long end of. The unique way that they are installed means that crumbs and water on your countertops can be wiped straight into the basin with minimum effort. It’s important that it’s installed correctly.

Greg Fox at Fox Granite Countertops recommends digging out the caulk on undermount sinks every three to five years. With drop-in sinks , all working areas of the sink are visible and accessible. However, it should be noted that the small, visible seam formed by the lip and the countertop can build up gunk, as well. Before installing the countertop and sink on the vanity, install the faucet and drain body according to the manufacturer’s directions while you have easy access.

After the epoxy has dried for about an hour, check whether the sink has adhered to the countertop by carefully lifting up the sink a few inches by the bottom drain hole.