Attach Brace To Underside Of Granite Counter

The bolts are inserted into grooves that the fabricator drills or cuts into the back of the counter spaced evenly around the flange of the sink.

Attach brace to underside of granite counter.

In order to avoid scratch pad the jaw of clamp. Find countertop support bracket angles brackets braces at lowe s today. Lift the sink into place and hook the. The granite sits on the wood and the bottom underneath edge of the granite just about matches the level of where the plywood is.

Locate the center over the marks you made. Have another person underneath the countertop to tighten the machine screws into the granite and place the clips under the rim of the sink. Place wood braces tight under the sink for support. Place clamps on them if you have room.

Place the sink back into the hole in the granite and pull it up into place using a string wrapped through the drain. The granite guy glues the countertop to the roughtop and the sink rim. Our contractors lay plywood under our granite countertops. To bear the weight of the stone countertop the base cabinets need a layer of 3 4 inch plywood across the top.

Test that adhesive before using especially on light colored stone to be sure it doesn t bleed through to the surface. This was done to ensure the adhesive strip had the best bond to the surface. Insert the bottom ends of two bar clamps through the drain openings in the sink. Secondly i used wood clamps to ensure a strong and consistent bond for the first 3 hours after attaching the grabbers to the underside of my granite countertop.

Heavy solid slabs of stone such as granite glue in place on top of the cabinets. Stick a layer of clear silicone adhesive to one side of two pieces to under of granite top. Mount the bracket to the stud and ensure that the top of the bracket is level with the underside of the granite. Sometimes he uses epoxy my preference and sometimes construction adhesive.

Place a wooden brace long enough to span the sink opening on the countertop. The directions say to hold it in place for 5 minutes and let cure for 2 3 hours. The horizontal plate of the bracket should be level. If necessary shim the bracket between the vertical plate and the stud not on the horizontal plate.