architecture - engineering - construction
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HVAC Gravity Ventilators (23 37 23)
HVAC Gravity Ventilators (23 37 23)
| HVAC Gravity Ventilators (23 37 23) | ||||
| Code | Description |
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 |
 |
| 23 37 23.16 | HVAC Gravity Louvered-Penthouse Ventilators |
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MasterFormat™ 1995:
(15850) Air Outlets and Inlet