PTI POST-TENSIONING INSTITUTE

BOOKS, BROCHURES, BULLETINS, MANUALS, NEWSLETTERS, PAMPHLETS, AND SLIDE PRESENTATIONS IN THE FIELD OF POST-TENSIONING DESIGN AND CONSTRUCTION TECHNOLOGY; DIRECTORIES OF COMPANIES ENGAGED IN POST-TENSIONED CONSTRUCTION OR PROVIDING RELATED GOODS OR SERVICES

PROMOTING THE SERVICES OF COMPANIES ENGAGED IN POST-TENSIONED CONSTRUCTION THROUGH THE DISTRIBUTION OF PRINTED AND VIDEO PROMOTION MATERIALS; PROMOTING THE SERVICES OF COMPANIES ENGAGED IN POST-TENSIONED CONSTRUCTION THROUGH AN INTERNET WEBSITE

RESEARCH IN THE FIELD OF POST-TENSIONING DESIGN AND CONSTRUCTION TECHNOLOGY