envoyer par mail This recipe from the repp.org listserv was forwarded to me by LeissKG, one of our readers. Low cost, readily available materials vary from place to place so it’s good to have numerous recipes to choose from. Shawn Hicks wrote : George Monbiot in his book Heat talks about geopolymeric cements being made from readily available materials (including wastes) and being produced at a much lower temperature than other cements. My local concrete folks have never heard of them. Does anyone have any (...)
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