Chapter 14

• 6.4 mm Minimum width of continuous and indelibly colored stripe marking for hard drawn copper tubing.
• 1.6 mm thick 19.56 kg./sq.m.; Minimum weight and thickness of sheet lead for lead safe pans.
• 14.63 kg./sq.m.; 1.2 mm thick Minimum weight and thickness of sheet lead for flashing or vent terminals.
• 3.2 mm Minimum wall thickness of lead bends and lead traps.
• 178 mm dia Approximate diameter of closet rings or flanges.
• 38 mm Width of closet ring or flange
• 6.4 mm Minimum thickness of caulked-on closet rings or flanges.
• 51 mm Minimum overall depth of caulked-on closet rings or flanges.
• 4 Number of bolts per water closet.
• 2% Slope of threaded-type drainage fittings.
• 102 mm or larger Sizes of valves that shall have cast iron bodies
• less than 102 mm Sizes of valves that shall have cast brass or bronze bodies.
• pp to 51 mm Sizes of valves that shall be brass and bronze metal.