Fixture trap size shall be not less than the size indicated in Table 18-29-709.1. A trap shall not be larger than the drainage pipe into which the trap discharges.
18-29-1002.6 Deliberately omitted.
18-29-1002.7 Trap setting and protection.
Traps shall be set level with respect to the trap seal and, where necessary, shall be protected from freezing.
18-29-1002.8 Recess for trap connection.
A recess provided for connection of the underground trap, such as one serving a bathtub in slab-type construction, shall have sides and a bottom of corrosion-resistant, insect- and vermin-proof construction.
18-29-1002.9 Acid-resisting traps.
Where a vitrified clay or other brittleware, acid-resisting trap is installed underground, such trap shall be embedded in concrete extending 6 inches (152 mm) beyond the bottom and sides of the trap.
18-29-1002.10 Plumbing in mental health centers.
In mental health centers, pipes and traps shall not be exposed.