Alternates, checklists and other information

• Alternate request information

• Alternate request form

• DLI Plumbing Licensing Examination Guide

• Engineered siphonic roof drainage system checklist

• Minor remodel projects checklist

• Plumbing issues for mortuaries

• Site utility information

Plumbing illustrations

Vents

• Combination waste and vent systems

• Floor drain vents

• Horizontal wet venting

• Island vent

• Vertical wet venting

Kitchen items

• Dishwasher

• Hydromechanical grease interceptor

• Indirect waste

• Smoothie rinser

• Tell-tale floor drains:

  • General

  • Three-compartment sink

  • Four-compartment sink

  • Prep sink

• Trap installation for three-compartment sinks

Sand/flammable interceptors

• Unrated oil and flammable liquid interceptor

• Sand interceptors for motor vehicle wash facilities

• Sand interceptors

Other illustrations

• Chemical dispenser

• Cleanouts

• Elevator

• Plastic pipe installation - expansion

• Point of use RO systems for domestic kitchenette sinks

• Pool drainage

• RV sanitary disposal station construction

• Suds relief

• Water temperature control valves/devices