Problem Solving Question
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During the demolition of an existing home, after removing the plaster and wallboard, you determine the wall thickness is only a 2x4. What may need to be done to increase the insulation value of the wall system?
- Fur our interior of wall framing to allow for more insulation
- Reframe all of the walls
- Stuff more insulation into the cavity
- Nothing you can do to increase the insulation value