What can happen if insulation is improperly installed?

Improper installation of insulation can indeed lead to higher energy expenses and potential moisture problems. When insulation is not correctly positioned or is damaged, it fails to perform its primary function of slowing down heat transfer. This can cause heating and cooling systems to work harder to maintain desired indoor temperatures, leading to increased energy bills.

Additionally, improper insulation can create an environment conducive to moisture accumulation. For instance, if insulation does not provide an effective air barrier or if there are gaps, warm, moist air can infiltrate the insulated spaces. This moisture can lead to condensation within walls or ceilings, promoting mold growth and degrading indoor air quality.

Effective insulation should not only block heat transfer but also manage moisture to ensure a comfortable and healthy living environment. Therefore, the statement that improper installation can cause higher energy costs and moisture issues accurately captures the consequences of inadequate insulation practices.