Follow the steps to complete the certification form online.

1. Locate and use the ‘Get Form’ button to access the DE Duct Leakage Test IECC Certification Form.
2. Begin by entering the lot number in the designated field. This information is crucial for identifying the specific property where the duct leakage test is performed.
3. Fill in the subdivision name and tax parcel number to further specify the location of the property.
4. Input the complete property address, ensuring accuracy for the record-keeping purpose.
5. Enter the building permit number and HVAC permit number. This verifies that the necessary permits for construction and heating, ventilation, and air conditioning work are in place.
6. Detail the HVAC permit holder’s name and their NCC license number to confirm their credentials in New Castle County.
7. Specify the duct testing agency and its corresponding NCC license number.
8. Indicate the duct location and the area served by the ducts. If multiple systems were tested, note that additional test certificates should be attached.
9. In the corresponding sections, fill in the number of supply registers and return grills. These are essential for assessing the system's performance.
10. Calculate the total square footage of the conditioned space and input the figure in the relevant field.
11. Complete the test procedure section based on the specific conditions of the test performed, noting down the allowable leakage and maximum leakage in cubic feet per minute (CFM).
12. Provide the actual leakage measurement and note whether it passes or fails the allowable limits.
13. Have the building permit holder or authorized representative sign and date the form. Ensure their printed name and NCC contractor registration number are included if applicable.
14. Review all entries for accuracy before proceeding. Once verified, decide whether to save changes, download, print, or share the completed form.

Complete your DE Duct Leakage Test IECC Certification Form online today to ensure compliance and maintain efficient building standards.