Shower and Tub/Shower Enclosures, Bathtubs with Glass Pressure‐Sealed Doors, and Shower/Steam Panels
1 Scope
 1.1 General
 1.1.1 This Standard covers shower/steam panels, enclosures for showers and tub/shower combinations, bathtubs and tub/shower combinations with glass pressure‐sealed doors, and floor‐mounted showers intended for new and retrofit applications and specifies requirements for materials, physical characteristics, performance testing, and markings.
 Note: In this Standard, “enclosures for showers and tub/shower combinations” are referred to as “enclosures”.
 1.1.2 Shower/steam panels and enclosures covered by this Standard can include
 (a) factory‐installed supply and waste fittings;
(b) factory‐formed shower thresholds; and
 (c) factory‐plumbed shower doors.