There are many different types of cement, concrete, and mortar products ... Permanent molds, refractories, powders, and aggregates are also available. Refractory aggregates are also used to build up a ...

When used to create concrete, this cement is mixed with aggregate, usually small rocks ... many influences that degrade it over time. Some types of damage include mechanical and chemical sources ...

Pigment selection, the type of cement, aggregate size and color, water content, mixing technique and finishing methods all have a role to play in the overall final appearance of the decorative ...