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Envelope HVAC Interior Lighting & Equipment
The graphic above depicts the low- mid- and high-efficiency tier selections for envelope, HVAC, and interior lighting & equipment. The mid-range
tier generally aligns with initial recommended targets, with additional tenant measures. The low-range tier generally aligns with code-minimum
requirements (or lower when the recommended target is a code minimum), and the high-range tier aligns with best practices for high
performance.

This graph shows the range of possible results after selecting a performance tier for a particular system. A wider spread of results indicate that if
this option is selected, there is still flexibility in getting to the targeted energy savings; conversely, a narrow spread indicates that this system is

14th @ IRVING WSP
Project No. B1809809.000
RAL COMPANIES & AFFILIATES Page 16