Full Description IAPMO IGC 154-2017 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.
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.