How To Make Adobe Brick | DoItYourselfThe clay is the agent that makes the best bricks. Testing Soil. If you are not sure about the soil you want to use, there is a way to test it out. Fill a glass jar about.simple way of test soil for making best quality clay brick,III. Clay testing and significance of resultsOn the other hand, simple tests may often be carried out on site, by less qualified . High clay content soils may need addition of sand to make them suitable. . Clean drinkable-quality water is then added until the jar is nearly full. . Soil used for the production of bricks by traditional methods should contain the following:.
simple way of test soil for making best quality clay brick