Commercial work, 2-1/2" , 4" and 6" ladder kicks.
Why
1) We can install kicks, they can do flooring and we can comback and set cabinets
2) easier to level long runs, easier to control required ADA heights.
3) required in lots of buildings with connection details to the floor; public works and OSHPOD the connections need to be inspected before the cabinets are set.
4) no water weeping up the bottom of ends
5) 6 ends out of a sheet instead of 4.
6) easier to remodel when the owner changes their mind, you can pull a cabinet out and replace it without having to redo the floor. We just removed and replaced about 20 cabinets in a 4 story budilding before they moved in, they wanted a different layout once they saw it. The hardest part was moving the trash holes in the stone tops.
7) we make toe kicks out of plywood, in 95" lengths and then fillers of odd dimensions.
8) We make kicks 1/4" less and sleepers 1" less than face, if its laminate or wood face we do separate applied face out of 1/4" or 3/4" in the field and scribe to fit, easy to fit before cabinets are set.
9) We tried levelers in the 80's we couldn't get them approved on lots of commercial and we don't want to change the method every job.
A-