Raw Materials
There are two main types of raw materials: direct and indirect. Direct materials are unprocessed resources that can be specifically traced to an end product.… Read More »Raw Materials
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Leroy Kim
Concrete and Cement (building material)
Let's start with the basics: concrete is significantly stronger than cement. Cement is a durable material in its own right, but it simply does not… Read More »Concrete and Cement (building material)
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