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Productivity Improvement Session 2. The Four Phases of the Construction Process. Interfacing the Supervisor with the Estimate. Supervisor should meet with the estimator during the bid preparation and provide construction productivity information to the estimator.
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Productivity Improvement Session 2 An AGC Construction Learning Tool
The Four Phases of the Construction Process An AGC Construction Learning Tool
Interfacing the Supervisor with the Estimate • Supervisor should meet with the estimator during the bid preparation and provide construction productivity information to the estimator. • The supervisor should review the estimate to identify the “vital few” and the “useful many.” • Supervisor reviews contract drawings and specifications to determine base bid work and potential change order work. • Supervisor reviews project supplementary conditions to identify unique project clauses that may cause the supervisor difficulties if they are overlooked. • Supervisor should “sign off” that pre-planning tasks have been performed. An AGC Construction Learning Tool
Criteria for Identifying the Vital Few • Cost of the work • Risk or variation in the production process • Work tasks that dictate or drive the project schedule • Work tasks the firm and supervisor have seldom done previously An AGC Construction Learning Tool
Pre-Planning Production Budgets(1. Calculate needed production per day) Quantity of work to perform = 20,000 sfca Divided by number of work days = 10 days Equals = 2,000 sfca/day An AGC Construction Learning Tool
Pre-Planning Production Budgets(2. Calculate production rate performed per crew-hour) (5 craft-hours) x (10 sfca) = (50 sfca) (crew-hour) (craft-hour) (crew-hour) An AGC Construction Learning Tool
Pre-Planning Production Budgets(3. Calculate production performed by the crew per day) (8 crew-hours) x (50 sfca) = (400 sfca) (day) (crew-hour) (day) An AGC Construction Learning Tool
Pre-Planning Production Budgets(4. Calculate number of crews required) (2,000 sfca) divided by (400 sfca) = (5 crews) (day) (day/per crew) An AGC Construction Learning Tool