24-05-2015, 08:19 AM
(23-05-2015, 07:41 PM)cully Wrote:(23-05-2015, 07:29 PM)ozonehostile Wrote:(23-05-2015, 05:45 PM)Pigg Wrote: diameter or wall thickness?
Wall thickness
2 x 4 inch blocks with a 2 inch cavity
nah I live in a cottage in the cotswolds...its about 4 feet

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