วันพุธที่ 20 กรกฎาคม พ.ศ. 2554

Pozzolanic ash, Green Binding Foundation acclimated in Concrete and Structural Designs

Pozzolanic ash ,also known as Pozzolana is a constructive residue collected from the Biosphere system which is often used as a road base and as a material for producing concrete block for commercial uses.Hence it is also referred to as a fine volcanic ash, originally found in Italy, and there are a few sites who had done some research that showcased some varieties of pozzolana and these all can be obtained from the volcanic regions of Italy.

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