Tag archive for ‘masonry cement’
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How to Make Concrete & Concrete Blocks
1/20/09The recipe for making concrete is very simple. The ingredients are Portland cement, sand, gravel and water. Sand and gravel are referred to as aggregates. Sometimes other aggregates such as crushed stone or cinders are used. When Portland cement is mixed with water a chemical reaction takes place which makes the cement harden. In doing [...]
