The Chicago Plumbing Code

Table 18-29-605.5

Material Standard
Brass Pipe ASTM B 43

Chlorinated Polyvinyl Chloride

(CPVC) plastic pipe and tubing Note a

ASTM D 2846; ASMT F 441

ASTM F 442; CSA B 137.6

Polyproplene (PP) plastic pipe and tubing Note a ASTM F 1412
PVDF plastic pip and tubing Note a ASTM F 1412
Copper or Copper-Alloy pipe ASTM B 42; ASTM B 302

Copper or Copper-Alloy tubing (Type K,L, or M)

Galvanized steel pipe

ASTM B 74; ASTM B 88; ASTM B 251; ASTM B 447

ASTM A 53

Notes: a For secondary water used in process applications only.