AL Insulation Practice Questions - Alabama Insulation Contractor Examination Exam

In a balanced soffit-and-ridge ventilation system, roughly half of the NFVA should be:

At the attic floor hatch only High near the ridge as exhaust, with the remainder as low intake at the eaves Provided only by bathroom exhaust fans dumping into the attic Located under the basement slab

Correct Answer:

High near the ridge as exhaust, with the remainder as low intake at the eaves

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