On Sat, Aug 29, 2009 at 8:37 PM, AGSCalabrese wrote: > If true, can anything be done to extend the life of concrete ? > Start with high quality cement. Add an appropriate amount of fillers and re-bar. Freezing water is the biggest enemy of concrete followed closely by acid. -- Martin K. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist