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 — Accessible Routes
U.S. Access Board — Accessible Routes. U.S. guidance for accessible circulation and route clearances.
U.S. Access Board — Entrances, Doors and Gates
U.S. Access Board — Entrances, Doors and Gates. U.S. accessibility guidance relevant to doors within partition systems.
ADA Accessibility Standards
ADA Accessibility Standards. Primary U.S. accessibility standards reference.
Local requirements
Accessibility, building, fire, workplace, planning and construction requirements vary by jurisdiction. The authority having jurisdiction and project team control the actual project.