Sources
Sources and reference standards
Market prices come from current local quotes; regulatory and technical context uses authoritative sources where possible.
U.S. Access Board — Toilet Rooms
U.S. Access Board — Toilet Rooms. Primary U.S. ADA guidance for commercial toilet rooms.
U.S. Access Board — Lavatories and Sinks
U.S. Access Board — Lavatories and Sinks. Primary U.S. accessibility guidance for lavatories and sinks.
EPA WaterSense
EPA WaterSense. U.S. EPA program covering water-efficient products and practices.
Local requirements
Accessibility, building, fire, workplace, planning and construction requirements vary by jurisdiction. The authority having jurisdiction and project team control the actual project.