Pocket screws will hold the unit together, however, you'll want some sort of strong method to hold that to the wall. Not having experience with floating vanities myself, I don't have much advice for you on it."
"Hello everyone! My name is Bill, hailing from Northern Minnesota and I recently bought an K4 master system and have completed a workbench using it and look forward to a fee more projects I've already planned out!"
I recently had the same dilemma about the rip cut and found a few people with the same problem you're describing. Someone suggested just keeping a spare 8-12" wide piece of 3/4" plywood around and clamp it to your plywood to…"