// CODE SNIPPET
A4.506.2 Construction Filter
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[HR] Provide filters on return air openings rated at MERV 8 or higher during construction.
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A4.506.2 Residential Voluntary Measures, Construction Filter
[HR] Provide filters on return air openings rated at MERV 8 or higher during construction ...
A4.506.2 Residential Voluntary Measures, Construction Filter
[HR] Provide filters on return air openings rated at MERV 8 or higher during construction ...
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509.2.5 Exhaust Systems, Grease Filter Orientation
with the filter installed, or the hood or filter shall be constructed so
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[NFPA 96:6.2.5] ...
509.2.5 Exhaust Systems, Grease Filter Orientation
Grease filters that
require a specific orientation to drain grease shall be
clearly so designated, or the hood shall be constructed so
that filters ...