Will External Wall Insulation Stop Condensation

Although air barrier and vapor control layers can reduce the quantity and occurrence of condensation due to both mechanisms, the use of exterior insulation (even if that insulation is a vapor barrier and/or air barrier) can warm sensitive surfaces within a wall and thereby eliminate or reduce condensation risks.

How do you stop condensation on external walls?

  1. Keep your windows open as regularly as possible.
  2. Check your vents or air bricks to ensure that they are clear.
  3. Dry clothes outside if possible.
  4. Make use of extractor fans in the kitchen and bathroom.

Does external wall insulation help with damp?

To conclude, external wall insulation is a good preventative measure for condensation and damp ruining the property. If you have guttering problems or rising damp, these can be repaired before or during the installation.

James H. Sterling

James H. Sterling

Environmental Science & Climate Journalist

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.

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