National Clearinghouse for Educational Facilities 
Information resources for people who plan, design, build, and maintain K-12 schools. Provided by the U.S. Department of Education.
http://www.edfacilities.org/American School & University
Includes features, how-to articles, industry reports, surveys, news and case histories for education officials responsible for construction, design, planning, retrofit, operations, maintenance and management of educational facilities.
http://asumag.com
Classrooms Rentals
Locate and link to rental companies offering portable and modular classrooms for rent.
http://www.classroomrentals.com/
Fiber Reinforcement of Concrete Structures
Extensive technical paper about the scientific background, behaviour, mechanical properties and characteristics of polypropylene reinforced concrete. Authors: R. Brown and others.
http://www.uritc.uri.edu/media/finalreportspdf/536101.pdf
