Replies

To: bert

Toche

But stone lasts longer FRiend:

48 posted on 03/21/2014 12:04:12 PM PDT by woodbutcher1963

To: woodbutcher1963

Well, in today’s society, there is a factor known as design life. While some buildings might be designed to last a very long time, most are not.

I cannot cite an example but am pretty sure there are Roman concrete structures presently in use

49 posted on 03/21/2014 12:09:11 PM PDT by bert ((K.E. N.P. N.C. +12 ..... History is a process, not an event)

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