APPLYING OPTION 1
Enter Known Soffit NFA & Exposure
Enter Known Soffit NFA & Exposure
Enter attic and soffit panel info.
Required Intake NFA: sq ft
Intake of Specified Panels: sq ft
Boost Intake NFA with Lomanco Deck Air
Model DA-4, 36 sq in NFA
DA-4 required to fix specified intake: 0 Vents
DA-4 for total required Intake NFA: 0 Vents