Decision to make
Collect plans, appliance and fixture specifications, cabinet and counter drawings, existing system records, shutoff plan, occupancy needs, and the authorized designer or owner decisions.
Record to build
Map sink, faucet, disposal, dishwasher, refrigerator, treatment, gas appliance if any, water heater demand, supplies, drains, vents, walls, floor, and access without prescribing concealed routes.
Question to compare
Coordinate licensed plumbing, gas, electrical, cabinet, counter, appliance, flooring, finish, building, and permit parties. Define rough, test, inspection, closure, and final connection sequence.
Useful closeout
Retain approved layout, product identifiers, rough measurements, permit and inspection, concealed photographs supplied by trades, pressure or flow and drain tests, changes, manuals, warranties, and shutoff map.