Michael.L
REGISTERED
As stated in my first ADA restroom layout thread, I'm trying to design a single-occupancy ADA-compliant restroom for a small cafe. The restroom must be as compact as possible, especially in width.
Differences between the design in the first thread and this version are:
1. This design adds a urinal.
2. Instead of using generic fixture symbols from the drafting software's shapes library, I have drawn my own symbols using the actual dimensions from the Toto fixtures I intend to have installed. This allows me to accurately determine the required clear floor space (CFS) between the fixtures.
3. The entry door is now 36" and opens outward. Note, that I've based the inside CFS for a door with a deadbolt and a closer. (Or, for a latch and no closer.)
4. I've increased the space from the centerline of the lavatory to the side wall to 18", even though this is not required.
5. My original design was to the exact minimums (with the intent of later adding some extra space for building tolerances). This design shows the extra space already incorporated (the light gray dashed lines around the T-shaped turning space and to the front and left side of the water closet's CFS.
6. This version shows the location and CFS for each of the in-wall dispensers, plus a surface-mounted baby changing station.
Note that the walls will be finished with tile. All dimensions between the walls, or referenced from the walls, are based off the finished tile face of each wall. I've added an extra 2" inch margin to the CFS in front of, and to the left of, the water closet CFS. I've added an extra 1" margin around the entire perimeter of the T-shaped turning space. These margins give a buffer of at least 2" over all minimum required CFS dimensions. I know this is less than what is preferred, but it certainly meets what is required. It should allow for reasonable construction deviations and it should be enough to prevent lawsuits. Realize that we're working with a small leased space and this ADA restroom will consume almost 10% of our interior. Increasing its size will eat into the space we must have for our commercial kitchen.
Feedback welcomed. Thanks!
Differences between the design in the first thread and this version are:
1. This design adds a urinal.
2. Instead of using generic fixture symbols from the drafting software's shapes library, I have drawn my own symbols using the actual dimensions from the Toto fixtures I intend to have installed. This allows me to accurately determine the required clear floor space (CFS) between the fixtures.
3. The entry door is now 36" and opens outward. Note, that I've based the inside CFS for a door with a deadbolt and a closer. (Or, for a latch and no closer.)
4. I've increased the space from the centerline of the lavatory to the side wall to 18", even though this is not required.
5. My original design was to the exact minimums (with the intent of later adding some extra space for building tolerances). This design shows the extra space already incorporated (the light gray dashed lines around the T-shaped turning space and to the front and left side of the water closet's CFS.
6. This version shows the location and CFS for each of the in-wall dispensers, plus a surface-mounted baby changing station.

Note that the walls will be finished with tile. All dimensions between the walls, or referenced from the walls, are based off the finished tile face of each wall. I've added an extra 2" inch margin to the CFS in front of, and to the left of, the water closet CFS. I've added an extra 1" margin around the entire perimeter of the T-shaped turning space. These margins give a buffer of at least 2" over all minimum required CFS dimensions. I know this is less than what is preferred, but it certainly meets what is required. It should allow for reasonable construction deviations and it should be enough to prevent lawsuits. Realize that we're working with a small leased space and this ADA restroom will consume almost 10% of our interior. Increasing its size will eat into the space we must have for our commercial kitchen.
Feedback welcomed. Thanks!