When I entered the real estate brokerage business in 1980, we spent our time either on the streets or in the office ... We cold-called buildings looking for inventory. We searched for our clients ...
the bricks would not bond to one another. Masonry buildings older than 150 years didn’t have Portland cement in the mortar. The expert masons of old just mixed hydrated lime with the sand.
Research on C4S is available in the journal Advanced Concrete Technology. The post Revolutionary new concrete bricks are made of demolished buildings and air appeared first on BGR.
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