4.2.5* Forward Reach

Note: This document, portion of document or referenced document was published prior to the 2010 ADA Standards, and is still applicable.

4.2.5* Forward Reach.

If the clear floor space only allows forward approach to an object, the maximum high forward reach allowed shall be 48 in (1220 mm) (see Fig. 5(a)). The minimum low forward reach is 15 in (380 mm). If the high forward reach is over an obstruction, reach and clearances shall be as shown in Fig. 5(b).

Fig. 5 Forward Reach

Figure 5 Forward Reach: the maximum high forward reach of 48 inches. Figure 5(b) Maximum Forward Reach over an Obstruction: The maximum level forward reach over an obstruction with knee space below is 25 inches (635 mm). When the obstruction is less than 20 inches (510 mm) deep, the maximum high forward reach is 48 inches (1220 mm). When the obstruction projects 20 to 25 inches (510 mm to 635 mm), the maximum high forward reach is 44 inches (1120 mm). (4.2.5, 4.25.3).

Fig. 5 Forward Reach

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1991 ADA Standards for Accessible Design

4.2.5* Forward Reach.

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