Page 29 - Domestic Smoke Nuisance and Emissions Final_Neat

Is the building a better ‘chimney’ than the chimney?

• Combustion Air
• If air flows out of a house, air must flow back into • Sufficient air (oxygen) to enable complete

the house combustion

• Air permeability in building envelope • Dilution Air

• Air that enters a flue system or draught

• Mechanical extraction stabiliser (excess air)

• Doors, Windows, Stairwells, Vaulted Ceilings,. • Make up air

• Air required to supply extractors, tumble dryers

• Geographical & Meteorological etc to prevent negative pressure

• Ventilation Air (Sick Building Syndrome)

Welcome to the Next Level CST. CITB-SDC 2020