
Productivity growth per worker in construction has lagged behind many other industries.

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Building construction is the process of adding structure to real property or construction and manufacturing plants of companies.

Building construction is usually further divided into residential and non-residential infrastructure.

To recognize the differences of companies in this sector, it is divided into three subsectors: building construction.

The Standard Industrial Classification and the newer North American Industry Classification System have a classic system.

Residential construction practices, technologies, and resources must conform to local building