Historical
ASME A112.6.3-2019
Floor and Trench Drains
This Standard covers floor, area, adjustable floor, and trench drains that are used inside of, or outside and immediately adjacent to, building structures. This Standard specifies design requirements, definitions, nomenclature, outlet types and connections, grate-opening areas, top-loading classifications, materials, and finishes.
American Society of Mechanical Engineers [asme]