[TowerTalk] 80' tower in SF Bay area (update)

[Pat Barthelow]

Folks:

I Googled:  Concrete    +cure   and came up with a wealth of info from 
various concrete associations,  With detailed info on curing rates, 
conpressive strength vs time during cure, special kinds of concrete, tips on 
keeping your concrete wet while curing, etc...\

Check out:

http://www.cement.org/basics/concretebasics_faqs.asp
http://www.cement.ca/cement.nsf/37693a7697922813852567b6006c2e36/87bd292932c91cff85256bdf0060ce77?OpenDocument
http://www.askthebuilder.com/B50_Concrete_Curing_and_Concrete_Sealant_Tips.shtml
http://www.concretenetwork.com/concrete/waterproofing_concrete_foundations/waterproofing_curing_time.htm

73, DX, de Pat AA6EG aa6eg at hotmail.com;
                  Skype:  Sparky599