Unit 14

Placing concrete involves delivering the concrete from the supply and placing it at the established area inside the forms. Leveling involves leveling the concrete to a specific grade. Leveling may also be called rodding, screeding and straight-edging, or dragging-off. Read Book 1 / Unit 14 Review “Words You Should Know”  Watch the video below and answer Video Questions […]

Concrete is a versatile material that can be used in many different applications. However, in its natural gray state, concrete can appear plain. Fortunately, the versatility of concrete also allows the use of aggregates, tools, and additives to change the color and texture of the finished surface. Two methods that are especially effective in changing