Based on the data obtained from the previously installed air quality meters, Moduls Engineering performs the construction of heating and ventilation systems in Riga Secondary School No. 45, which includes the following works:

• installation of high efficiency air processing equipment in classrooms. Connection of air processing equipment to the current fire detection and alarm system
• reconstruction of heating system, dismantling of the current heating system and construction of a new system
• installation of centralised control of the heating system with an individual control option for each heating element
• dismantling of the current ventilation system and construction of a new system
• dismantling of ceiling and other construction elements
• cosmetic refurbishment behind the heating elements
• construction of power supply network
• installation of new LED lighting fixtures