The Challenge
What Goes Wrong Without Proper Classroom Ventilation
Students and teachers spend long periods indoors, often in densely occupied classrooms. Without enough fresh air, CO₂ levels can rise quickly and indoor air can become stale and uncomfortable.
Opening windows is not always reliable, especially when air conditioning is in use. HRV and ERV systems provide controlled fresh air ventilation while helping reduce heating and cooling energy losses.
- CO₂ build-up
- Fatigue and sleepiness
- Reduced concentration
- Headaches and discomfort
- Stale indoor air
- Reduced occupant wellbeing
- Inconsistent open-window ventilation
- Higher heating and cooling losses

Improve Indoor Air Quality
Continuously introduce filtered fresh air while removing stale classroom air.
Support Student Comfort
Help reduce stuffiness, discomfort, and poor air quality during the school day.
Improve Energy Efficiency
Recover energy from outgoing air to reduce heating and cooling losses.
Our Approach
How Pine Group Solves It
Pine Group designs ventilation systems around classroom occupancy, CO₂ control, building layout, energy efficiency targets, and existing HVAC systems.
Engineered For Educational Facilities
Every school has different classroom layouts, occupancy patterns, ventilation needs, and energy targets. Pine Group designs systems to support healthy learning environments while integrating with the building’s HVAC strategy.
Engineering Conditions:
- Classroom occupancy levels
- Fresh air ventilation requirements
- CO₂ management
- Energy efficiency targets
- Building layout and usage
- Existing HVAC integration
- Indoor air quality objectives
- Laboratory ventilation needs
- Retrofit or new-build requirements
School science laboratories may require additional ventilation to manage airborne contaminants, chemical odours, and increased fresh air requirements.
What we Deliver
Complete Design & Installation
Pine Group provides complete school ventilation solutions for classrooms, laboratories, and educational facilities.
- Heat recovery ventilation systems
- Energy recovery ventilation systems
- Classroom fresh air systems
- Laboratory ventilation systems
- Ductwork installation
- Controls and automation
- CO₂ monitoring integration
- Commissioning and balancing
Need Better Ventilation for Your School?
Speak with Pine Group about HRV, ERV, classroom ventilation, and laboratory ventilation systems designed for healthier learning environments.