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.
Attach wood brace foto underside of granite counter.
Have another person underneath the countertop to tighten the machine screws into the granite and place the clips under the rim of the sink.
How to secure 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.
First i dry fitted and marked the locations where the two grabbers would be mounted to ensure a precise fit.
I followed the package directions with two exceptions.
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.
August 7 2006.
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.
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.
Lift the sink into place and hook the.
Question we have a kitchen cabinet job with a peninsula and a 3 4 granite slab.
Under a thin granite slab top a plywood subtop is needed for support and to attach legs.
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.
Place the sink back into the hole in the granite and pull it up into place using a string wrapped through the drain.
High strength epoxies anchors and clips and silicone caulk are used to attach the sink to the underside of the stone tops.
Mako there really should be some sort of mechanical means of attaching your sink not just caulking or glue.
I installed granite in my new home for kitchen counter tops.
If the garnite marble or tile is installed on a counter top the cement board in not needed.
The granite sits on the wood and the bottom underneath edge of the granite just about matches the level of where the plywood is.
Insert the bottom ends of two bar clamps through the drain openings in the sink.
Our contractors lay plywood under our granite 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.
The type of countertop you install determines the method you use to secure the countertop.
The counter top should be plywood not saw dust board.