Formwork is a temporary structure that supports freshly poured concrete until it gains sufficient strength to stand on its own.

Spread footing, pile foundation, and raft foundation are all common types of foundations used in construction, depending on the soil conditions and structural requirements.

Portland cement is primarily composed of calcium silicate, which gives it its strength and durability.

Brick, concrete block, and stone are all common types of masonry units used in construction.

Reinforcing steel is used in concrete structures to provide tensile strength, as concrete is weak in tension.

Asphalt shingles, metal roofing, and tile roofing are all common types of roofing materials.

Insulation is used in construction to reduce heat transfer, reduce sound transmission, and improve fire resistance.

Glass, wood, and vinyl are all common types of window materials.

A vapor barrier is used in construction to prevent moisture from entering a structure, which can lead to mold and other problems.

Carpet, hardwood, and tile are all common types of flooring materials.

A building code is a set of regulations that ensure the safety, energy efficiency, and accessibility of buildings.

Excavator, crane, and bulldozer are all common types of construction equipment.

A construction schedule is used to plan the sequence of construction activities, estimate the cost of construction, and manage the resources required for construction.

Fixed-price contract, cost-plus contract, and time-and-materials contract are all common types of construction contracts.

A construction permit is required to authorize the construction of a building, ensure the safety of a building, and protect the environment during construction.