AII Standards of Practice

  13 - SYSTEM: INSULATION AND VENTILATION

13.1 The inspector SHALL observe and report on: 

1. Insulation in unfinished attic and foundation areas. 
2. Ventilation of attic and foundation areas. 
3. Kitchen, bath, and laundry venting systems and whether the vents terminate at the exterior of the dwelling.
4. The presence of any attic ventilation fan.
5. The presence or absence (only) of storm doors or thermal windows.
6. Evidence of visible condensation and other consequences of inadequate ventilation.

13.2 The inspector SHALL identify: 

7. Insulation in unfinished attics and estimated quantity. 
8. Insulation in under-floor crawl spaces and estimated quantity.
9. The absence or presence of insulation in unfinished spaces next to heated living areas. 

13.3 The inspector is NOT required to:

10. Report on insulation and vapor retarders concealed in ceilings or exterior walls. 
11. Report on venting equipment and fans that are integral with household appliances.
12. Report on the thermal efficiency ratings or concealed ventilation systems.
13. Disturb insulation or vapor retarders.
14. Determine indoor air quality.

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