*Natural thermal insulation*Superior compression strength*Light weight (up to 40% reduction in dead load).*Environment friendly*Additionally, Hollow Blocks are lightweight (up to 40% reduction in dead load) &provides natural thermal insulation*Up to 60% reduction in cement mortar consumption*30% reduction in plastering cost*Almost 500% improvement in labour productivity - thereby substantial reduction in labour cost*Saves cement in masonry work & reduces cost of construction*High value with high quality and low price