
In the temperamental climate of Dublin, where chilly winters and damp conditions are the norm, insulating your attic isn’t just a recommendation—it’s a necessity. A well-insulated attic can significantly reduce energy loss, improve indoor comfort, and cut down on energy costs. One of the most innovative and eco-conscious solutions available today is Earthwool attic insulation, a product developed by Knauf Insulation and trusted by homeowners across Ireland and beyond.
What Is Earthwool?
Earthwool is a next-generation insulation material made from glass mineral wool, commonly known as fiberglass. But it’s not just any fiberglass—Earthwool is manufactured with up to 80% recycled glass and bound together with ECOSE® Technology, a bio-based binder free from formaldehyde and harsh chemicals. This makes it not only safer to install and handle but also better for indoor air quality—an important consideration for Dublin’s often airtight modern homes.
Why Choose Earthwool for Dublin Attics?
Dublin homes, particularly older properties, often lack sufficient attic insulation or have materials that have degraded over time. With rising energy prices and increased environmental awareness, Earthwool offers a high-performance, sustainable alternative for residents looking to upgrade their home’s energy efficiency.
Key Benefits of Earthwool Attic Insulation:
1. Exceptional Thermal Performance
Earthwool’s insulating capability is measured in R-values, and it excels at slowing down heat transfer between your attic and living areas. In colder Irish climates, an R-value of 38 or higher is recommended to keep homes warmer in winter and cooler in summer. Earthwool helps achieve this standard efficiently.
2. Acoustic Insulation
Living in a bustling city like Dublin often means contending with external noise. Earthwool doubles as a sound dampener, helping to reduce outside noise and creating a quieter, more peaceful indoor environment.
3. Eco-Friendly Materials
With its high recycled content and chemical-free binder, Earthwool is a greener choice. Its manufacture results in a smaller carbon footprint compared to conventional insulation materials, aligning perfectly with Ireland’s national goals for sustainability and carbon reduction.
4. Safe and Comfortable Installation
Thanks to its softer texture and reduced dust levels, Earthwool is much easier to install compared to traditional fiberglass. It comes in batts or rolls, allowing for flexible application between joists, rafters, and tight attic corners—especially useful in Dublin’s diverse housing stock.
5. Fire Resistance
Being made of glass wool, Earthwool is non-combustible, offering added peace of mind and compliance with Irish fire safety regulations.
6. Moisture Resistance
Dublin’s damp climate makes mold and mildew a real concern in unventilated attic spaces. While not waterproof, Earthwool is designed to be mold-resistant when properly installed alongside ventilation systems.
7. Longevity
Once installed correctly, Earthwool won’t settle or compress over time, meaning it maintains its performance for decades, providing long-term value for Dublin homeowners.
We understand the specific needs of Dublin homes. Our team will assess your property and tailor a custom plan, ensuring your attic is ventilated, leak-free, and compliant with the recommended R-values for your zone.
We handle the installation from start to finish:
Prepping and clearing the attic space
Laying Earthwool batts or rolls with care
Avoiding compression and bridging
Adding vapour barriers if required by building code
Ready to Upgrade Your Dublin Home?
Whether you’re tackling high heating bills, planning a green retrofit, or just want to live more comfortably, Earthwool attic insulation is a smart investment.
📞 Contact our expert team today for personalised advice, pricing, and a free consultation. Let us help you make your Dublin home warmer, quieter, and more energy efficient—naturally.