Robin Adair of Green Builder feeds the poly ducting into the walls–it’s all you need to distribute warm air from the HRV and small electric heater that heats the passive house. Photo David Dodge, GreenEnergyFutures.ca
Robin Adair of Green Builder feeds the poly ducting into the walls–it’s all you need to distribute warm air from the HRV and small electric heater that heats the passive house. Photo David Dodge, GreenEnergyFutures.ca