Lay the slabs directly on the frames of the lower cabinets.
Attaching granite countertop to base cabinets.
Space screws every 8 10 inches 20 25 cm.
To bear the weight of the stone countertop the base cabinets need a layer of 3 4 inch plywood across the top.
Attach the countertops to the cabinets screw the countertop to the cabinet sides using 1 1 2 in.
Steel angles with 5 8 in.
Wipe away excess adhesive and remove the tape before the adhesive dries.
He mentioned that the granite countertops are so heavy that they won t move once in place so there is no need to attach them with anything to the cabinets.
Get underneath your countertops and position an electric drill at one corner of your cabinet braces.
The plywood supports the granite and gives enough clearance for the bull nose edging to clear the drawers and doors.
If the pieces of the granite are very small they will use silicone caulk but otherwise nothing is used and they just sit on top of the cabinets.
Heavy solid slabs of stone such as granite glue in place on top of the cabinets.
Be sure to place pressure sticks along the back corners where the corner blocks are located to get the countertop down tight.
Prep the cabinets to receive granite countertops cut 3 4 plywood to fit on top of all the base cabinets.
Outline the base s footprint with masking tape and mask the base too.
First dry fit the countertop to ensure an accurate fit.
For a tight fit screw the angles to the cabinet first and then draw the top down to meet the steel angle with the second screw.
When you slide it over against the.
Insert screws upwards to secure the plywood to the countertop.
When lifting the countertop take extra care to support the granite where it is thin such as along cutouts.
Place pressure sticks every 12 to 18 inches to help the adhesive bond the countertop to the cabinets at the back edge and apply clamps to the front edge.
It s not necessary for the granite to be supported by an additional subsurface like solid plywood.
It should fit flush on top the cabinets.