Calculate the r value of your existing attic insulation.
Inspect ceiling insulation without attic.
Examine exhaust and intake ventilation system.
Inspect exhaust and intake vents for obstructions.
If they aren t inspectors are not required to gain entry by heroic means.
Make sure none of these vents are blocked with debris or insulation so that air can easily flow through them.
Typical ceiling insulation involves spreading either loose fill or batt the term commonly used for blanket insulation within the attic or airspace of a home.
Worries about the hot roof un vented cathedral ceiling designs how to.
As with any other part of a home inspection attics must be accessible.
Also inspect the ceiling for water stains or marks which indicate roof leaks or poor ventilation.
In the winter improper ventilation in your attic can cause ice dams on the roof which can lead to leaks roof damage and damp insulation.
Or the homeowner might have a bureau placed in front of an attic door.
Once you have determined the r value of the insulation in your attic use the table and climate map below to determine which level of insulation is best for your home.
Your home needs at least some type of insulation to keep the interior temperature of your home regulated regardless of the specific climate you live in.
Zone add the following insulation levels to your attic.
Check all other fans and vents to make sure they are working properly.
For example a past renovation might seal up an attic access panel in the ceiling entirely.
Suggestions for un vented or hard to vent building roof cavities.