Place a wooden brace long enough to span the sink opening on the countertop.
Attach wood brace foto underside of granite counter.
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.
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.
High strength epoxies anchors and clips and silicone caulk are used to attach the sink to the underside of the stone tops.
First i dry fitted and marked the locations where the two grabbers would be mounted to ensure a precise fit.
Mako there really should be some sort of mechanical means of attaching your sink not just caulking or glue.
Supporting a granite countertop overhang under a thin granite slab top a plywood subtop is needed for support and to attach legs.
Place wood braces tight under the sink for support.
Before installing granite countertops a lot of people put down a layer of plywood but can you install granite countertops without plywood.
Years ago when i worked at a university the method of support for undermount durcon and soapstone sinks in lab tops was by uni strut hanging by all thread from either t nuts in the sub top or right angle brackets through bolted to the side walls.
Under a thin granite slab top a plywood subtop is needed for support and to attach legs.
Our contractors lay plywood under our granite countertops.
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.
Have another person underneath the countertop to tighten the machine screws into the granite and place the clips under the rim of the sink.
Question we have a kitchen cabinet job with a peninsula and a 3 4 granite slab.
I followed the package directions with two exceptions.
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 the sink back into the hole in the granite and pull it up into place using a string wrapped through the drain.
How to secure countertops.
The granite sits on the wood and the bottom underneath edge of the granite just about matches the level of where the plywood is.
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.
The counter top should be plywood not saw dust board.
Heavy solid slabs of stone such as granite glue in place on top of the.
If the garnite marble or tile is installed on a counter top the cement board in not needed.
Lift the sink into place and hook the.
August 7 2006.