Regarding Americans with Disabilities Act (ADA) compliance, there is a difference between what is a building alteration and what is periodic maintenance. A building alteration is defined in the 2010 ADA Standards [see the graphic on the right] as “A change to a building or facility that affects or could affect the usability of the building or facility or portion thereof. Alterations include, but are not limited to, remodeling, renovation, rehabilitation, reconstruction, historic restoration, resurfacing of circulation paths or vehicular ways, changes or rearrangement of the structural parts or elements, and changes or rearrangement in the plan configuration of walls and full-height partitions.”
Modifications of a building such as normal maintenance, reroofing, painting or wallpapering, or changes to mechanical and electrical systems are not alterations unless they affect the usability of the building or facility. These modifications could also be referred to as periodic maintenance.
So usability is the key word in the definition of an alteration. If the work done on an existing building does not change the usability of the space, then it is probably periodic maintenance.
Scope also affects the limits of an alteration versus periodic maintenance. 2010 ADA Standard 202.3, Alterations, states, “Where existing elements or spaces are altered, each altered element or space shall comply with the applicable requirements of Chapter 2 [Scoping].”
In other words, when an alteration is defined (limited) by the scope of the project, the need for ADA compliance is also limited to those elements within the scope. If an element or space is not altered, they do not have to comply with the ADA Standards. The graphic below is representative of scope where the bubbled areas of this facility are being altered, not the entire facility. The bubbled areas are within the scope and must comply with the ADA Standards. Those elements not bubbled, like the entry/exit doors, are not within the scope and do not have to comply.