The mixture of Portland {cement}, sand, gravel, and water. Used to make garage and basement floors, sidewalks, patios, foundation walls, etc. It is commonly reinforced with steel rods (rebar) or wire screening (mesh).
Concrete block — A hollow concrete “brick” often 8 ×8 ×16 in size.
Concrete board—Apanel made out of concrete and fiberglass usually used as a tile backing material.
Concrete plain — Concrete either without reinforcement, or reinforced only for shrinkage or temperature changes.