Detailed ventilation design plan for apartment unit CH14 in a multi-story residential building. This drawing illustrates the complete ducting system with precise specifications for air circulation and exhaust components.
Key Features:
– Ventilation ductwork (150x75mm and 250x75mm) serving bedroom, living/dining area, kitchen, bathroom, and logia
– Exhaust fans rated at 200m³/h with 80Pa static pressure in bathroom areas
– 400x400mm louver air grilles integrated into the ceiling system
– Ceiling-mounted duct junction box (400x400x100mm) at elevation 2650mm
– Offset duct connections (150x75mm to 100mm diameter) for bathroom exhaust
– Strategic duct routing to maintain proper clearances with structural elements
The plan integrates with the building’s centralized HVAC system (labeled ĐHKK-HC2) and includes comprehensive specifications for all ventilation components, ensuring adequate air exchange rates throughout the apartment while minimizing noise transmission.