(1) Cold-caulked joints shall not be used except for bell and spigot pipe in a water system, a drainage system or a venting system.
(2) The caulking compound used in cold-caulked joints shall be applied according to the manufacturer’s directions.
(3) Every cold-caulked joint in a drainage system shall be firmly packed with oakum and tightly caulked with cold caulking compound to a depth of at least 25 mm.