Menzies Roofing Corporation
Building Products Listing Program
- Menzies Roofing Corporation
- Natural Airflow Ventilator for Buildings
- Cloverdale, BC
- B1024-2
- B1024-2
- March 31, 2011
- October 13, 2021
- N/A
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CAN3-A93 “Natural Airflow Ventilators for Buildings”
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Natural Airflow Ventilator – Roof Vent
Dryer/Bathroom Vents -
Products packaging are marked with the following:
1. Listee name, trademark, or other recognized symbol of identification
2. Model designation
3. Type of ventilator
4. Net ventilating area in square millimeters (mm2) – non adjustable
5. Month and year of manufacture
6. QAI logo with the ‘c’ identifier
7. The wording “CAN3-A93”
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MODEL NAME VENTILATOR TYPE NET FREE VENTILATION AREA DATE
(DD/MM/YY)SV-50 Type B Roof Vent 50 in2 (32,258 mm2) 17/03/11 UV-456 Type A/B
Dryer/Bathroom Vent
4” NPS – 10.5 in2 (6,774 mm2)
5” NPS – 14.8 in2 (9,548 mm2)
6” NPS – 19 in2 (12,258 mm2)29/02/12 1. Natural Airflow Ventilator – Roof Vent
Minimum 3.5:12 Pitch, non-adjustable, Type B2. Dryer/Bathroom Vent
Vertical Surface, non-adjustable, Type A
Minimum 3.5:12 Pitch, non-adjustable, Type B
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