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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TowerTalk\]\s+Tower\s+bases\s+and\s+concrete\.\s*$/: 3 ]

Total 3 documents matching your query.

1. [TowerTalk] Tower bases and concrete. (score: 1)
Author: Robert Thain <g0hgw@yahoo.com>
Date: Fri, 24 Mar 2006 10:42:04 +0000 (GMT)
'allo, I am going to install my first tower. But I know nothing about concrete. I think this ia a very basic question. What ratio of concrete to sand do I need ? Are there differnt sorts of concrete
/archives//html/Towertalk/2006-03/msg00481.html (7,287 bytes)

2. Re: [TowerTalk] Tower bases and concrete. (score: 1)
Author: Alan NV8A <nv8a@att.net>
Date: Fri, 24 Mar 2006 07:02:45 -0500
Follow the tower manufacturer's recommendations, which usually specify the strength of the concrete to be used (e.g., 4000lbs) and the required configuration of reinforcing steel. In the absence of t
/archives//html/Towertalk/2006-03/msg00483.html (8,422 bytes)

3. Re: [TowerTalk] Tower bases and concrete. (score: 1)
Author: Bill Coleman <aa4lr@arrl.net>
Date: Fri, 24 Mar 2006 07:48:24 -0500
You don't mix sand into concrete. Concrete is a mix of a filler material, known as an aggregate, and cement. The aggregate is usually a gravel or other rock. Sand helps to fill the spaces between the
/archives//html/Towertalk/2006-03/msg00485.html (9,094 bytes)


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