Talk:Lime mortar
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There is no such thing as a "Pozzolana." It's "Pozzolan." "Pozzolana" is the first known type of a "Pozzolan." Google it. Goffchr 00:15, 2 December 2006 (UTC)Goffchr
Have removed the reference to compressive strength as it is wrong. NHL is classified in stregth bands - NHL 3.5 must be between 3.5 newtons (min) and 10 newtons (max)at 28 days, when mixed according to the test procedures in the standard. —Preceding unsigned comment added by Jmoer (talk • contribs) 12:45, 5 September 2007 (UTC)