Enlarged drawings for the public restroom include:
Key plan area (location of restroom).
Reflected ceiling plan legend.
Finished plan.
Reflected ceiling plan.
Floor plan.
Interior elevations.
Cabinetry and vanity drawings.
Public Restroom Floor Plan Details
Structural grid is present and dimensions are anchored to it.
Double wall construction (similar to guest room plans):
9 inches on either side of the structural grid.
Icons indicate interior elevation locations.
Dimension for minimum quarter width is provided.
Wall information and dimensions inside stalls are included.
Room names are indicated.
Revision cloud present in the toilet area, indicating an alternate handicapped accessible toilet compartment.
Dimension anchored to the grid to the face of the EFIS (Exterior Finish Insulation System) system.
Reflected Ceiling Plan Details
Materials are hatched to designate finishes of the rooms.
Location of fixtures is shown.
Ceiling light indications are present.
Dimensioning for light fixtures:
From face of wall to centerline of toilet cabinet to inside face of the cabinet.
Lights are positioned equally between both faces.
Dimension from the outside face of the toilet stall to where the ceiling drops above the vanity with light fixtures positioned centerline equally between those dimensions.
Equal centerline of fixture from where the ceiling drops to the actual wall, on top of the vanity.
Wall section callout (sheet A457 image 9) goes through the double wall.
Finished material drawing is available.
Interior Elevations
Men's interior elevations are on one line, women's on another.
Details are located above the elevations.
Men's elevations are at a quarter inch equals a foot scale (\frac{1}{4}" = 1').
Detail calling out similar cabinetry drawings.
Revision indicated by a PT5 callout.
Images indicated as similar: Detail might be a reflected image.
Legend calling out contents (e.g., ADA grab bar, toilet paper dispenser).
Section cuts are indicated, with references to details.
Details and Clearances
Clearance requirements:
8-inch clearance required from the face to the beginning of the angle.
Minimum dimension from the floor to the underside of the lip of the vanity.
Maximum dimension from the floor to the top of the vanity.
These dimensions align with Americans with Disabilities Act (ADA) requirements.
11 inch minimum clear space for wheelchair access.
References to vanity countertop images.
Callouts for different requirements in the ladies' room.
Vanity Details and Scale
Vanity detail included.
Scale variations:
One inch equals a foot (1" = 1'): For every one inch drawn, it represents 12 inches.
Three inches equals a foot (3" = 1'): Larger detail.
Reference 13 A441 points to the corresponding image.
ADA Standard Details
Separate sheet often included for ADA standard details.
Standard dimensions and placements for:
Grab bar distance on either side of the toilet and height above the floor.
Toilet paper dispenser height off the floor.
Space and turnaround radius within the bathroom and toilet stall.
Accessibility Considerations
Architects, engineers, and designers aim to provide comfortable bathroom venues that comply with ADA guidelines.