How to: Dishwasher Mounting Bracket Installation for Granite, Quartz or Marble Countertops
You can attach a dishwasher to a granite countertop by applying adhesive to two pieces of 3/4-bybyinch plywood. Then, position the plywood underneath.
Jun 12, · Step by step installation guide of dishwasher under a granite countertop: Step1: Turn off the water supply at the water heater. Turn off the circuit breaker from the breaker box of the kitchen circuit. Step 2: Using a Pipe-wrench, lose the collar where the sink drain is connected to the P-trap. Pull the trap off from the tailpiece.