Follow the steps to successfully fill out the FL Building Form 402 online.

1. Click the ‘Get Form’ button to access the FL Building Form 402 and open it in the designated editor.
2. Fill in the project name and address in the top section of the form. Provide the builder's name, the owner's name, the permit number, and the permitting office information.
3. Indicate whether the project involves new construction, additions, or existing buildings by filling in the appropriate field.
4. Specify whether the building is single-family detached or multiple-family attached and provide the number of units if applicable.
5. Determine if this is a worst-case scenario by answering yes or no in the designated space.
6. Provide the conditioned floor area in square feet.
7. Fill in details for glass types and area including U-factor, Solar Heat Gain Coefficient (SHGC), and total glass area in square feet.
8. Enter the percentage of glass to floor area in the designated field.
9. Document the floor type, area, or perimeter along with the respective insulation R-values for each type specified.
10. Complete the wall type, area, and insulation details, ensuring to provide insulation R-values for both exterior and adjacent walls.
11. Indicate the ceiling type, area, and insulation R-values, specifying details for both under-attic and single assembly ceilings.
12. Provide information regarding the air distribution system, specifying duct insulation location and whether a test report is attached.
13. Fill in details for cooling and heating systems including their types and efficiency ratings.
14. Confirm that the HVAC sizing calculation is attached as required.
15. Provide details about the hot water system including its type and efficiency ratings.
16. Review the entire form for accuracy, read the certification statement, and ensure it is signed and dated by both the preparer and the owner's agent.

Complete your FL Building Form 402 online today to ensure compliance and efficiency for your residential project.