top of page

Combating Mould and Enhancing Ventilation: Brittany Road Project

  • Mar 17, 2025
  • 3 min read

Updated: Jun 19



This property suffered from extensive mould growth due to severe condensation. The cold internal surfaces of exterior walls were primarily affected. Upon inspection, we identified a lack of ventilation as the main cause of the problem. When internal walls are cold and the property is heated, condensation forms, especially during colder months. Without adequate ventilation, this moisture becomes trapped. This leads to damp conditions and promotes mould growth on surfaces.


To make matters worse, we found that the kitchen lacked proper extraction. The cooker’s location hindered the effective removal of moisture. This allowed steam and condensation to spread throughout the property instead of being extracted as intended.


To tackle these pressing issues, we implemented our ISO Therm Guarantee-Backed System on all affected walls. This advanced system prevents condensation build-up while improving thermal efficiency. In fact, it increases wall temperatures by over 7 degrees. Consequently, this significantly reduces the risk of condensation and the resulting mould growth.


Alongside the ISO Therm system, we installed extractor fans and trickle vents on the windows. These enhancements ensure proper air circulation, allowing any residual moisture to escape. This proactive approach prevents future damp-related issues, making the property healthier and more comfortable.


The Process


1. Preparation


We began our work by thoroughly cleaning the walls. All mould was removed, and any damaged render, plaster, and paint was stripped away. Any compromised areas were repaired using our damp-proof rendering mix, creating a smooth and stable surface for application.


2. ISO Therm System Application


ISO Therm is a high-performance internal wall insulation and damp control system, ideally suited for projects like this. Unlike traditional damp-proof rendering, which can be labor-intensive, costly, and disruptive, ISO Therm offers a seamless solution. We applied the system using a specialized adhesive similar to tile adhesive. This bonded the ISO Therm material directly to the walls. The unique, patented polyester-based material is flexible, lightweight, and provides superior insulation, effectively eliminating condensation-related issues.


3. Finishing Touches


Once the ISO Therm system was installed, we reinforced all joints with scrim tape. This process is similar to plasterboard finishing techniques. After that, a full plaster coat was applied over the system, ensuring a smooth and durable finish.


4. Final Enhancements


After the plaster fully dried, the project was completed with a fresh coat of paint, new carpets, and upgraded radiators. These improvements gave the property a modern and refreshed appearance. The finishing touches were especially important as the client intended to sell the property after the work was completed.


The improvements made through the Brittany Road Project not only addressed the immediate concerns of mould and condensation but also ensured better air quality and living conditions. By modernizing the interior and enhancing the insulation, we have transformed the property into a safe and comfortable space.


If you are facing similar issues with your property, it’s essential to consult professionals. A proper assessment will help identify underlying problems and formulate an effective solution. Investing in the right systems can protect your home from future dampness and mould, ensuring a healthier living environment.


The Brittany Road Project showcases the importance of addressing moisture and ventilation issues in properties. Our effective solutions, including the ISO Therm Guarantee-Backed System, extractor fans, and trickle vents, have made a significant difference in this home. Don’t hesitate to reach out for help with any mould or condensation issues you may be experiencing.



Comments


bottom of page