Welcome to Kernow Insulation

At Kernow Insulation, we specialise in providing integrated roof insulation and ventilation solutions to ensure your home stays comfortable, energy-efficient, and protected from moisture damage. Insulation helps retain heat and reduce energy bills, while ventilation ensures proper airflow, preventing condensation, damp, and mould growth. When combined, they work in harmony to regulate temperature and humidity, keeping insulation dry and effective. Our expert team designs bespoke solutions to tackle Cornwall’s unique climate, safeguarding your home from heat loss, moisture damage, and improving indoor air quality for a healthier living environment.

Why Roof Ventilation Matters

A well-ventilated roof is crucial for the longevity and performance of your property. Adequate airflow through soffit vents, eaves ventilation, roof tile vents, and breathable membranes prevents the build-up of moisture and condensation, which can cause serious structural issues over time. Cornwall’s unique climate, with its high humidity and frequent rainfall, makes proper roof ventilation even more critical. Without it, trapped moisture can lead to mould growth, timber decay, and reduced insulation effectiveness.

Breathable vs Non-Breathable Membranes

Choosing the right roofing membrane is vital for maintaining a healthy roof. Breathable membranes allow moisture vapour to escape, reducing condensation risk and keeping your roof dry. In contrast, non-breathable bitumen membranes can trap moisture, especially in homes with insufficient ventilation, leading to long-term damage. At Kernow Insulation, we recommend breathable membranes for most properties to ensure optimal airflow and protection against damp-related issues.

Condensation and Humidity in Your Home

Condensation often occurs when warm, moist air from inside your home meets cooler roof surfaces. Common sources of excess humidity include kitchens, bathrooms, and utility rooms, particularly when there is a lack of effective extraction at the source. Installing extractor fans and addressing ventilation issues can significantly reduce humidity levels, minimising the risk of condensation and improving indoor air quality.

Roof Repairs and Maintenance

Beyond insulation and ventilation, we provide expert roof repair services to address any damage that could compromise your property’s performance. From repairing soffit vents to replacing worn membranes, our team ensures your roof remains in top condition. Regular maintenance and timely repairs are essential to avoid costly issues caused by poor ventilation or water ingress.

Our Services in Cornwall

At Kernow Insulation, we offer:

  • Roof ventilation solutions, including eaves and soffit vents, roof tile vents, and trickle vents

  • Installation of breathable membranes and eaves protection systems

  • Expert advice on managing condensation and humidity

  • Full psychrometric analysis surveys for £80, providing a comprehensive assessment of home and roof ventilation

  • Roof repairs and maintenance tailored to Cornwall’s unique environment

Contact Us Today

Protect your home with professional roof ventilation and insulation services from Kernow Insulation. Whether you need advice on reducing humidity, installing soffit vents, or upgrading to a breathable membrane, our Cornwall-based team is here to help. Call us today to arrange a consultation and ensure your roof remains efficient, durable, and moisture-free.

Why Choose Kernow Insulation?

At Kernow Insulation, we prioritise your property’s health with expert airflow and moisture control solutions. Our services include:

Roof Ventilation Solutions in Cornwall: Installing soffit vents, roof tile vents, eaves ventilation, and trickle vents to optimise airflow and reduce condensation.

Sustainable Systems: Using breathable materials to protect your home from moisture damage and improve air quality.

Roofing Expertise: Enhancing ventilation in both modern and heritage properties to preserve structural integrity and performance.

Psychrometric Analysis: For £80, we assess your home’s humidity levels and roof ventilation, identifying issues and solutions.

 

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