2010 ADA Standards for Accessible Design

CHAPTER 3: BUILDING BLOCKS TECHNICAL 305.7.1 Forward Approach. Alcoves shall be 36 inches (915 mm)wide minimum where the depth exceeds 24 inches (610 mm). Figure 305.7.1 Maneuvering Clearance in an Alcove, Forward Approach 305.7.2 Parallel Approach. Alcoves shall be 60 inches (1525 mm) wide minimum where the depth exceeds 15 inches (380 mm). Figure 305.7.2 Maneuvering Clearance in an Alcove, Parallel Approach 306 Knee and Toe Clearance 306.1 General. Where space beneath an element is included as part of clear floor or ground space or turning space, the space shall comply with 306. Additional space shall not be prohibited beneath an element but shall not be considered as part of the clear floor or ground space or turning space. Advisory 306.1 General. Clearances are measured in relation to the usable clear floor space, not necessarily to the vertical support for an element. When determining clearance under an object for required turning or maneuvering space, care should be taken to ensure the space is clear of any obstructions. D1e4p6artment of Justice 2010 Standards: Titles II and III - 109 Titles II and III - 2010 Standards - 80