Where can I obtain information on construction tolerances?

• The National Association of Home Builders (NAHB) publishes a publication titled, Residential Construction Performance Guidelines, which has information on construction tolerances. There is both a homeowners version and a contractors version. Visit http://www.builderbooks.com/ for ordering information.
  
  National Association of Home Builders
  1201 15th Street, NW
  Washington, DC 20005
  
  Phone: (202) 266-8200
  Toll-Free: (800) 368-5242
  Fax: (202) 266-8400