Why Insulate Your Basement Ceiling?

Correct installation of insulation in your basement is highly important. Due to its underground location, it suffers the most from damp, mould, so, the most common solution is to tank and insulate basement walls. The typical goal is to building a multilayered wall that includes layers of waterproof render and channels to divert water away from the building. The installation is often carried out with spray foam or insulation boards by a professional, and, therefore, it is not a cheaper insulating job.

Basement ceiling insulation is one of the simplest additions you can make to increase energy efficiency and make comfortable temperature conditions. Unlike basement wall insulation this project is a bit trickier, because basement ceiling is often lined with pipes, wires and interconnected beams. Ceiling insulation is only possible for unfinished basement.

We hope our list of advantages and disadvantages of basement ceiling insulation will help you to make a more informed decision.

The benefits:

  • The heat produced in the basement area will not pass through the insulation. If you choose not to install insulation in your basement ceiling, will create real problems keeping the heat in the room and will increase energy bills for heating.
  • Basement ceiling insulation provides a perfect sound barrier between the lower and upper levels of your house.
  • Ceiling insulation of your basement assists the structural integrity of the upper level floor giving it more solidity.

The Drawbacks:

  • With installation of ceiling insulation you will lose some head-height. Although using of spray foam means you can choose a reduced thickness that could solve this problem.
  • With ceiling insulation the airflow can be reduced, as your basement space will be entirely cut off from the rest of the house. The wrong choice of insulation without any ventilation can lead to damp and condensation. Sometimes just an open window or extractor fan is all you need. Another idea is to use open cell spray foam that allows airflow.
  • Fibreglass insulation is not very appropriate choice for basement as it easily damps and moistures and cannot dry out easily.

Keep in mind all this pros and cons before starting the installation of ceiling insation in your basement. The correct choice of insulation should efficiently affect the outcome, and if you hesitate, you can choose not to insulate the ceiling at all.

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