Beyond the Blower Door

2. When should you NOT run a blower door?

3. Approximately how many Pascals are in one inch of water column?

4. Which mechanical fresh-air ventilation strategy did Sam NOT recommend (in appropriate circumstances, of course)?

5. True or False: Bonus rooms with knee walls tend to be major leakage points.

6. How does air leakage show up on a thermal camera?

7. True or False: Retrotec makes a manometer probe small enough to probe into assemblies (such as under shoe molding).

8. True or False: The HVAC can drive infiltration AND exfiltration simultaneously.

9. If you run several sources of exhaust ventilation and don't see a major pressure change, what is the likely cause?

10. What is the name of the phenomenon by which mechanical HVAC systems drive pressure differences (and infiltration)?