ASTM E1121-02 - 10.10.2002
 
1. Scope

1.1 This practice provides a recommended procedure for calculating and applying the payback method in evaluating building designs and building systems.

 
2. Referenced Documents

E1369-15(2020)e1

Standard Guide for Selecting Techniques for Treating Uncertainty and Risk in the Economic Evaluation of Buildings and Building Systems (Includes all amendments and changes 5/6/2020).

E1185-15(2020)e1

Standard Guide for Selecting Economic Methods for Evaluating Investments in Buildings and Building Systems (Includes all amendments and changes 5/6/2020).

E1074-15(2020)e1

Standard Practice for Measuring Net Benefits and Net Savings for Investments in Buildings and Building Systems (Includes all amendments and changes 5/6/2020).

E1057-15(2020)e1

Standard Practice for Measuring Internal Rate of Return and Adjusted Internal Rate of Return for Investments in Buildings and Building Systems (Includes all amendments and changes 5/6/2020).

E964-15(2026)

Standard Practice for Measuring Benefit-to-Cost and Savings-to-Investment Ratios for Buildings and Building Systems

E917-17(2023)

Standard Practice for Measuring Life-Cycle Costs of Buildings and Building Systems

E833-14(2021)

Standard Terminology of Building Economics

E631-15(2024)

Standard Terminology of Building Constructions