Installing Undermount Bathroom Sink To Granite

How to install undermount sink on granite countertop step 1.

Installing undermount bathroom sink to granite.

Four to six hinged brackets push the flange of the sink against the bottom of the granite or quartz counter and are then screwed into the wall of the cabinet to hold it in place. Measure the sink opening in your granite countertop. This will determine how much of the sink s rim stays visible after the. Normally it will be 33 x 22 inches from outside the rims.

These are plastic devices that are generally used to repair a sagging sink that failed because the fabricator took shortcuts and didn t use sink clips or rails. The rim of the sink will sit below the granite countertop if it s the correct size. Lay the 2x4 flat over the center of the sinkhole width wise leaving 4 to 6 on either side. Lay a two by four board across the.

Take the sink out and use a drill to introduce holes in the marked spots. Guidelines how to install undermount bathroom sink to granite step 1. Bathroom vanity countertops made of a single slab or material like granite can have a finished edge around the sink cutout. Squeeze a thin line of silicone caulk around the perimeter of the sink s rim.

First you need to clean out the granite surface. Using a bar clamp i recommend irwin quick grip clamps clamp the sink to the underside of the countertop using the sink drain holes and the 2x4 as your points of contact. With the undermount sink in place mark the potions where the holes need to be drilled on the granite countertop. Step 4 drill holes.

Insert the undermount sink into the hole in the granite. Whilst granite counters are produced they. Mounting an undermount bowl to a granite vanity. Choose a reveal style for your sink.

Wipe the underside of the granite where the sink will be attached using a dust cloth. After you have cleaned the granite you need to apply silicone to seal the sink to. This edge means that.