LINKS
www.aci-int.org
American Concrete Institute, Information on concrete and other fun stuff
www.post-tensioning.org/
Post-Tension Institute
www.bcframer.com
Boise Cascade Corporation
www.strongtie.com
Simpson Strong-Tie
www.lpcorp.com/
Louisiana-Pacific Corporation
www.trusjoist.com/
Trus.Joist
http://www.adobe.com
Adobe Acrobat pdf viewer for Foundation Design Order Form
http://enertycodes.gov/rescheck
Energy Check Program