ASME A112.6.3-2001 pdf download
ASME A112.6.3-2001 pdf download.FLOOR AND TRENCH DRAINS.
2 GENERAL REQUIREMENTS
2.1 Drain Bodies
2.1.1 Materials. Drain bodies shall be of cast iron, copper alloy, ABS, PVC, PE, PP, or other approved materials meeting the requirements of this Standard.
Materials shall comply with the standards cited in para.
1.4. No obstruction shall be pemitted in the cauiking area of a body.
2.1.2 Weep Holes. Weep holes in bodies shall be a minimum of three in number and shall be a minimum of 0.125 in. (3.2 mm) in diameter.
2.1.3 Smooth Mating Surfaces. The body and clamping ring shall have smooth, level surfaces to
provide a watertight joint with the membrane.
2.2 Shower Drains
2.2.1 Strainers. Shower drain strainers shall be stainless steel 300 series alloy with a minimum thickness of 0.050 in. (1.3 mm). The strainer shall be of the snap-on type or screw fastened. The minimum waterway area of strainers shall be equal to the area of a 2 in. pipe.
2.2.2 Crown/Collar. A 24 gauge corosion-resis-tant crown andor collar of 74 in. brass ring shall be required between the strainer and cast iron bodies.
2.3 Bolts and Fasteners
Bolts and fasteners for cast iron or copper alloy drains shall be a minimum of 76 in. NC. Bolts and fasteners for plastic drains shall be a minimum of %4 in. NC. A minimum of three bolts per drain shall be provided. Serew and bolts provided for shower drains shall be 300 series stainless steel or copper alloy complying with ASTM B 584 (Alloy C 85200 or C
85400) or ASTM B 16.
3 OUTLETS – TYPES AND CONNECTIONS
3.1 Outlet Types
3.1.1 Bottom Outlet. Threaded, inside caulk, spigot, hubless or solvent-welded with centerline of outlet vertical. (Sce Fig. 6.)
3.1.2 Side Outlet. Threaded, hub (outside caulk), spigot, hubless or solvent-welded with centertine of oulet horizontal. (See Fig. 7.)
