Below are a few downloads I've run across that you might find of  value

  Standing Frame Plans Plans for building your own standing frame

  accessibility_manual.pdf This manual has been developed by the City of San Antonio, Disability Access Office,
Planning Department, as a guide and reference on new construction and remodeling jobs requiring Accessible/Universal design.

  ADA Americans With Disabilities Act.doc With the passage of the Americans with Disabilities Act (ADA), washroom facilities in the USA must he designed to accommodate people with disabilities and meet ADA Accessibility
Guidelines (ADAAG), as well as meet specific requirements of local building codes

  basic_wheelchair_adjustments.pdf A Guide for Wheelchair Adjustments to Affect Positioning, Performance, and accessibility

  Curbless Showers or Curbless.pdf Curbless Showers: An Installation Guide   Produced by The Center for Universal Design College of Design, North Carolina State University

  Adding A Wheel Chair Ramp Wood Ramp Design How to Add a Ramp that Looks Good and Works Too

  Suggested Manual Wheelchair Maintenance Guide.doc

  Wheelchair Exercises.pdf