PROJECT DESIGN DOCUMENT (PDD) - CDM Loan .
(3) Enhance the use of fly ash, an industrial -waste, as an ingredient of building material. The project activity entails production of AAC blocks, which is a steam-cured mix of sand or pulverized fuel ash (PFA), cement, lime, anhydrite (gypsum) and an aeration agent.
Fly ash Bricks | Building Materials and Construction ...
Fly ash Bricks | An alternative Building Material Fly ash bricks are masonry units that are used in the construction of buildings. They are considered to I take the vision which comes from dreams and apply the magic of science and mathematics, adding the heritage of my profession and my knowledge of nature's materials to create a design.