The study concluded that the ratio of sand to proper coordination with phlitoplok replaced with sand, is equal to the ratio of 1:5, replaced by 60 percent sand.
The study concluded that The proper ratio of sand to produce interlocking blocks with sand was replaced with a ratio of 1: 5 with sand instead of 60 percent.
The study concluded that The ratio of sand of reasonable production interlocking blocks with equal replacement with sand ratio 1: 5 replaced with sand percentage 60.