1991 ADA Standards for Accessible Design

4.21.2 Size and Clearances.

Except as specified in 9.1.2, shower stall size and clear floor space shall comply with Fig. 35(a) or (b). The shower stall in Fig. 35(a) shall be 36 in by 36 in (915 mm by 915 mm). Shower stalls required by 9.1.2 shall comply with Fig. 57(a) or (b). The shower stall in Fig. 35(b) will fit into the space required for a bathtub.

Fig. 35 Shower Size and Clearances

Fig. 35 Shower Size and Clearances

Fig. 57 Roll-in Shower with Folding Seat

Fig. 57 Roll-in Shower with Folding Seat