FAQs

Specialists in Failed Insulation Removal

Cavity wall insulation extraction is the process of removing failed, damp or unsuitable insulation from within the wall cavity using specialist equipment. This helps deal with issues such as damp, mould, condensation and poor thermal performance.

Common signs include damp patches on internal walls, black mould, peeling wallpaper, musty smells, cold spots and higher heating bills. In some cases, a professional inspection is needed to confirm whether the insulation is causing the problem.

Yes. If insulation becomes saturated or has been installed incorrectly, it can trap moisture within the wall and contribute to damp issues inside the property.

There are several possible causes, including poor installation, unsuitable property conditions, exposure to driving rain, penetrating damp, blocked airflow, slumped insulation and cold bridging within the cavity.

In many cases, yes. The extraction method depends on the insulation material used and the condition it is in, so the right approach will vary from one property to another.

A professional extraction process is designed to keep disruption to a minimum. Small access holes are usually drilled into mortar joints or selected areas of the wall, and these are then filled and made good afterwards.

The timescale depends on the size of the property, the type of insulation and the extent of the problem. Some jobs can be completed more quickly than others, while larger or more complex properties may take longer.

If the failed insulation is the cause of the damp or is making the issue worse, extraction can help deal with the source of the problem. In some cases, additional remedial work may also be needed depending on the condition of the property.

Once the insulation has been extracted, the cavity can be checked to make sure it has been cleared as effectively as possible. Access points are then filled and made good, and further advice can be given if any next steps are recommended.

Yes. CavExtract North West offer free quotes and inspections, giving homeowners the opportunity to discuss the issues they are facing and get clear advice on the best next step.

Still Have a Question?

If you cannot find the answer you are looking for, get in touch with CavExtract North West today. We are always happy to offer straightforward advice, answer your questions and help you take the right next step for your property.