Alternate Component Package (ACP) Tables
Welcome to the Complete Set of Alternate Component Package (ACP) Tables.
These tables illustrate the requirements of subsections 301.1, 402.3.1, 402.3.2, 402.4.1.1 and 402.4.1.2 of 10 CFR 434, Federal Commercial Building Energy Code, and come in four different choices:
Metric or SI units
- Table 402.4.1.2 for Maximum Window Wall Ratio shown as a function of the shading coefficient (SCx) range
- Table 402.4.1.2 for Maximum Window Wall Ratio shown as a function of the solar heat gain coefficient (SHGC) range
English or IP units
- Table 402.4.1.2 for Maximum Window Wall Ratio shown as a function of the shading coefficient (SCx) range
- Table 402.4.1.2 for Maximum Window Wall Ratio shown as a function of the solar heat gain coefficient (SHGC) range
To access these ACP tables, click the appropriate link on the table below.
| Range | Unit | |
|---|---|---|
| Shading Coefficient | IP Units | SI Units |
| SHGC | IP Units | SI Units |
For more information or if you have any questions or comments regarding these tables and the Federal Code, call Mohammed Khan at 202-586-7892.

