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The Weatherization Tech Exchange: Sidewall Insulation - CEU Quiz


Please mark true or false for each of the following statements.


Evaluation Process
true false
1) Balloon framed houses provide an opportunity to blow insulation into the sidewalls from the attic.
2) Documenting existing conditions of lead paint in homes older than 1978 is highly recommended.
3) Before insulating the sidewalls checking for openings within the walls to the interior of the home is not important because the insulation will plug the hole.

Insulation Process
true false
4) Cellulose insulation should be installed at a density of a minimum of 2.2lbs per cubic foot.
5) When inserting an insulation hose into a wall cavity with existing insulation it is acceptable to blow air only into the cavity to allow greater ease of inserting the hose all way to the top plate.
6) A rule of thumb to determine the amount of insulation required into a wall cavity is 5lbs per sq.ft.

Additional Siding Removal
true false
7) It is not important to label sections of siding removed if the siding is of the same type.
8) When removing woodlap siding start at the middle of a section and work towards the end.

Interior Drilling and Blowing
true false
9) When blowing insulation from the interior you do not have tape off supply and return registers to control dust because the furnace blower should be off.
10) When drilling holes from the interior into a lath and plaster wall, staggering them higher and lower is important to prevent the lath breaking and causing large repair efforts.

Behind the Walls
true false
11) Assuming exterior access, inserting the insulation tube into a wall cavity with existing insulation it is preferable to insert the hose all the way through the existing insulation first then push the hose up the wall cavity.

Name and contact information


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