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Disparities between our lightweight & heavyweight blocks are amazing. 
Benefits in terms of energy savings, reliability, lifespan etc. 
Up to 40%-50% savings. Cost efficient and increase productivity, shortening schedule durations.
e-sources.info uses dura-pozz fly ash together with 20% Portland cement, sand and xps insulation foam to produce light concrete walls, floors and roofs for residential and office buildings. Buildings constructed with our light concrete are 30% stronger than ordinary cement block buildings and up to 40%-50% cheaper.