| 6.6207.1a
Pre-inspection | Specifications will be field verified as appropriate to site conditions by installer (e.g., presence of operating exhaust system, specified location, and type of trickle vent specifications) Access to all affected dwelling units will be ensured by installer | Ensure appropriate design for installation |
| 6.6207.1b
Intake location | Intake will be installed in accordance with the following: - A minimum of 6" above grade
- A minimum of 6' from exhaust outlets and will meet specifications of
ASHRAE
ASHRAE
American Society of Heating, Refrigerating and Air-Conditioning Engineers, www.ashrae.org
62.1 Table 5-1 for all other contaminant sources
- Above local snow or flood line
- A minimum of 18" above an asphalt based roof
| Ensure occupant health and safety Prevent entry of contaminants Ensure unrestricted air flow |
| 6.6207.1c
Equipment selection | A system that provides a proper amount of air flow in accordance with
ASHRAE
ASHRAE
American Society of Heating, Refrigerating and Air-Conditioning Engineers, www.ashrae.org
62.2 will be selected that minimizes potential occupant discomfort and/or drafts | Ensure proper equipment Ensure conditions for thermal comfort |
| 6.6207.1d
Material selection | Sealants and materials will be compatible with their intended surfaces and applied in accordance with manufacturer specifications Sealants and materials will be continuous and meet fire barrier specifications | Ensure sealants and materials meet or exceed the performance characteristics required of the assembly (e.g., fire rating) |
| 6.6207.1e
Installation | Install in accordance with manufacturer specifications Inlet will be sealed to prevent water intrusion and air leakage into building cavities | Prevent entry of weather and pests into building shell Ensure occupant health and safety |
| 6.6207.1f
Verification | Verification of the passive inlet device will be performed and documented Air will flow through the device in the correct direction Ventilation system operation will be tested to confirm it is not causing pressure imbalances Room-to-room pressure differential within the dwelling unit will be no greater than 3 pascals | Ensure the performance of the ventilation system Ensure occupant health and safety |
| 6.6207.1g
Occupant/property manager education | Occupant/property manager will be educated on how the system works, and its purpose and value Occupant/property manager will be educated on how to inspect passive intake device upon unit turnover | Ensure the durability of the ventilation system |
