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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TowerTalk\]\s+Fwd\:\s+Jackhammer\s+removal\s+of\s+tower\s+base\s+difficulty\?\s*$/: 2 ]

Total 2 documents matching your query.

1. [TowerTalk] Fwd: Jackhammer removal of tower base difficulty? (score: 1)
Author: HansLG@aol.com
Date: Wed, 2 Nov 2011 22:41:08 -0400 (EDT)
Remembering I once used a 20 lb sledge hammer removing an old house foundation, something about 20 x 30 feet. Didn't take long, about a day. (I did feel it in my back afterwards though.) It sometimes
/archives//html/Towertalk/2011-11/msg00060.html (8,946 bytes)

2. Re: [TowerTalk] Fwd: Jackhammer removal of tower base difficulty? (score: 1)
Author: Randy <randy@verizon.net>
Date: Wed, 02 Nov 2011 22:54:41 -0400
I routinely bust through concrete slabs with a 16 lb. sledgehammer, and fairly quickly, too. Usually. The big "but" is that if the concrete is thicker than typical, ~5-6", the hammer will bounce. Lit
/archives//html/Towertalk/2011-11/msg00083.html (11,108 bytes)


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