[ACS CCN1] 13, Vent Free Area, Grilles, and Ducts
This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening access to high-quality exam preparation resources and helping learners prepare more effectively for professional certification exams. In this episode you will learn: - Difference between gross frame dimensions and effective free area under BS 5440-2 - Aperture sizing rules including the 5 mm and 10 mm sphere entry test - Prohibition of fly screens and closable hit-and-miss vents on gas ventilation - Sizing rules for air…
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