7.5 Airtightness and Ventilation – extract fans and passive stack
By the end of the lesson you will have learned about: Retrofit the fabric, retrofit the ventilation Ventilation, air tightness and energy Risks of poor ventilation Risks associated with retrofit How much air do we need? Ventilation options (non-mechanical options covered in this lesson) Mechanical ventilation options are covered in Lesson 7.6 1. Retrofit the […]