The counter top should be plywood not saw dust board.
Attach wood brace foto underside of granite counter.
Insert the bottom ends of two bar clamps through the drain openings in the sink.
Before installing granite countertops a lot of people put down a layer of plywood but can you install granite countertops without plywood.
Our contractors lay plywood under our granite countertops.
We have an eased edge that is 1 5 8 4 cm thick to showcase the white princess granite and to keep the design clean.
How to secure countertops.
When installing granite countertops you will not need an underlayment of plywood if the granite has a thickness of 3 centimeters about 1 1 4 inches.
Place wood braces tight under the sink for support.
Lift the sink into place and hook the.
Heavy solid slabs of stone such as granite glue in place on top of the.
High strength epoxies anchors and clips and silicone caulk are used to attach the sink to the underside of the stone tops.
I installed granite in my new home for kitchen counter tops.
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.
The type of countertop you install determines the method you use to secure the countertop.
Mako there really should be some sort of mechanical means of attaching your sink not just caulking or glue.
August 7 2006.
The undermount sinks are held in place with metal anchors that are glued to the underside of the stone with a two part epoxy that cures rapidly and has incredible tensile strength once cured.
First i dry fitted and marked the locations where the two grabbers would be mounted to ensure a precise fit.
Place a wooden brace long enough to span the sink opening on the countertop.
Question we have a kitchen cabinet job with a peninsula and a 3 4 granite slab.
If the garnite marble or tile is installed on a counter top the cement board in not needed.
If the granite is installed on a floor were it will be walked on then 1 4 cement board should be placed on a solid sub floor.
Have another person underneath the countertop to tighten the machine screws into the granite and place the clips under the rim of the sink.
The granite sits on the wood and the bottom underneath edge of the granite just about matches the level of where the plywood is.
I followed the package directions with two exceptions.
Place the sink back into the hole in the granite and pull it up into place using a string wrapped through the drain.