and production. This publication focuses on technical information. Topics outside the scope of this leaflet are: concrete bricks & blocks • • • • • • • • Cost of equipment: concrete mixer, blockmaking machine, miscellaneous equipment, eg wheelbarrows and trolleys, and tools. Cost of services: water and electricity Material costs (See section 7.2 for mix ratios. As a first estimate, assume that 1-m3 of loose aggregate will yield 0,7-m3 of concrete volume.) Wastage Maintenance costs of…
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