Check with the manufacturer.  I put my guyed tower in a cubic yard, but I'll bet 
the manufacturer would specify a larger whole, particularly for a 
self-supporting model.


----- Original Message ----- 
From: "Brett Winches" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Monday, August 06, 2007 4:14 PM
Subject: Tower instillation question


For a 50 foot guyed and non guyed crank up tower, what is the
recommended concrete base dimensions (minimum or maximum)? =20

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