they have admixtures and pumping agents to help with the flowability. Yes the more water you add to a mix other than it's designed amounts can reduce it's strenght thats why if a concrete contractor needs to wet it up a beyond it's designed slump they would talk to the supplier about using a placticizer or order a 4000# mix where a 3000# mix is needed knowing they are going to wet it up enough to reduce it's strenght but still be within the desired breaking strength to meet the jobs specs. I work for a Redi mix Companey batching trucks and delivering Crete and see it all the time
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Today's Featured Article - Women and Tractors - Tractor Engine Repair - by Teri Burkholder. One of the great things about working on a tractor engine with your other half is that you know what he is thinking of at all times and can anticipate his every move and his next thought of what he will do. With Ben, anyway, I can tell! He'll be busy working and I�m handing him tools and he says, "give me that..." and I�ve already got it in his hand or "hand me that....."and I�ve got the portable light right where he needed it placed to see. "Run in the house and get me a...."as I open th
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