Rater-Verified Supply & Return Duct Static Pressure ≤ 110% of Contractor Values
Builders, raters, and installers use this portion (Section 1) of the HVAC System Quality Installation Rater Checklist (HVAC/R) to confirm and document that the contractor has completed proper procedures and processes in sizing HVAC equipment.
This page provides the full language for the selected checklist requirement and shows the applicable footnotes describing how to comply; however, a full measure guide showing installation information is not needed.
The numbers in parentheses (included in the measures in this Section 1) refer to measures included in the HVAC System Quality Installation Contractor Checklist (HVAC/C). For information about installing HVAC equipment, see Sections 2 through 11 of HVAC System Quality Installation Rater Checklist (HVAC/R).
Note that the corresponding HVAC Contractor Checklist Item # is indicated in parenthesis above.
Examples of return or supply duct static pressure measurement locations are: plenum, cabinet, trunk duct, as well as front, back, left or right side. Test hole locations shall be well marked and accessible.