Ventilation
Minimum 5 Points Required
Platinum Level Note: Platinum level homes must use item 4.7 as well as 4 additional points from this section.
This section covers the mechanical ventilation systems in the home, including filtrations and heat recovery.
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4.1
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All ductwork is thoroughly sealed along all seams, joints, connections, penetrations, etc., in accordance with local prevailing code and industry best practice (2 points) and test/verify duct leakage to be less than 8 cfm (at 25 Pa) per 100 ft2 of conditioned floor area (2 additional points). |
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4.6
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Install permanent (de)humidification control (ERVs are considered acceptable) (1 point). |