Nordic Damp Proofing recently completed a combination of thermal improvement, mould treatment and condensation prevention works at a residential property in Uxbridge.
The project involved installing insulated plasterboard to an affected internal wall, alongside remedial works within the porch where mould growth and surface condensation were causing problems. The works were designed to improve the affected surfaces while also introducing measures to help manage moisture and reduce the likelihood of the mould returning.


Insulated Plasterboard Installation
Part of the project involved approximately 1.5m² of insulated plasterboard being installed to the identified affected area.
Insulated plasterboard provides an additional thermal layer to an internal wall, helping to increase its internal surface temperature. This can be particularly useful in localised areas where a cold wall surface is contributing to condensation-related problems.
Once the new insulated plasterboard had been fitted, the area was fully skimmed to provide a smooth plaster finish ready for subsequent decoration.



Porch Mould Treatment in Uxbridge
Separate remedial work was also completed within the property’s porch, where visible mould growth had affected the wall behind the existing wallpaper.
The wallpaper was carefully removed from the affected section to expose the underlying substrate and allow the area to be properly treated rather than simply covering the visible signs of mould.
Once exposed, the visible mould growth was removed and the affected surface was treated using an acetic acid-based mould treatment.
Anti-Condensation Coating
Following treatment, a white anti-condensation coating was applied to the affected area.
Anti-condensation coatings are designed to help manage surfaces that are susceptible to condensation. Used alongside appropriate ventilation and moisture management, they can help reduce the conditions that allow recurring surface mould to develop.
This was particularly relevant within the porch, where temperature differences and limited background airflow can contribute to condensation forming on colder surfaces.

Improving Ventilation with a Passive Air Vent
As part of the preventative works, Nordic Damp Proofing also installed one passive air vent to improve background ventilation within the affected area.
Providing additional airflow helps moisture-laden air escape and supports better moisture management. Rather than addressing only the visible mould, the combination of treatment, an anti-condensation coating and improved ventilation was used to provide a more complete solution.
What Work Was Completed?
The project in Uxbridge included:
- Installation of approximately 1.5m² of insulated plasterboard
- Skimming of the newly installed plasterboard to create a smooth finish
- Removal of wallpaper from the affected porch wall
- Removal and treatment of visible mould growth
- Application of an acetic acid-based mould treatment
- Application of a white anti-condensation coating
- Installation of a passive air vent to improve background ventilation
Treating Mould and Condensation at the Cause
Simply cleaning visible mould does not necessarily prevent it from returning. Where condensation is contributing to the problem, factors such as cold internal surfaces, moisture levels and inadequate ventilation may also need to be considered.
At this Uxbridge property, several measures were therefore used across the affected areas: additional insulation to improve the thermal performance of the wall, specialist mould treatment, an anti-condensation coating and improved background ventilation.
Damp, Mould & Condensation Specialists in Uxbridge
Nordic Damp Proofing provides professional damp proofing services in Uxbridge and across West London, helping homeowners investigate and resolve problems with damp, mould and excess moisture.
Our team can assess the property to establish what is contributing to the problem before recommending appropriate remedial work. Depending on the findings, this may include humidity control and ventilation, condensation management, mould treatment, thermal improvements or other specialist damp proofing solutions.
If you have recurring mould, condensation, cold walls or another damp-related problem in your property, book a survey with Nordic Damp Proofing to arrange a professional assessment.





