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Old 25-05-2017, 11:11 AM
Wavytone
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Wavytone is offline
 
Join Date: Jul 2008
Location: Killara, Sydney
Posts: 4,147
Interesting piling idea, Stefan.

Clearly good in hard clay soils or soft rock like sandstone but I'm wondering what happens if you hit something hard like granite or basalt... drill and concrete ...
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