Building Better with Earthwool
We believe a home should do more than look beautiful, it should support the health and wellbeing of the people who live in it.
Date
June 17, 2026
Category
Healthy Homes
Reading time
3 mins

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At Cormack Developments, we take a holistic approach to building, carefully considering the materials we use and the impact they can have on indoor air quality and long-term health. One of the ways we achieve this is through our choice of insulation: Earthwool.
More Than Just Insulation
Earthwool is a high-performance insulation product made using recycled materials and other sustainable resources. It is globally GreenTag certified and manufactured without added formaldehyde, making it a preferred choice for homeowners seeking a healthier indoor environment.
While insulation is often selected based on price alone, we believe the materials hidden behind the walls of your home are just as important as the finishes you can see.
A Commitment to Healthier Living
For more than 15 years, we have chosen Earthwool insulation across our projects because we believe healthier building materials create healthier homes.
Although this choice can add a modest cost to a project, the long-term benefits are significant. Improved indoor air quality, reduced exposure to unnecessary chemicals and greater peace of mind for homeowners make it an investment worth making.
When discussing projects with clients, we often explain that our commitment extends beyond insulation. It forms part of a broader philosophy that guides every stage of our construction process.
We continuously seek ways to reduce the use of unnecessary chemicals and potentially harmful materials throughout the homes we build.
This includes considering:
- Low-emission and water-based products where practical
- Water-based adhesives and coatings
- Low-VOC paints and finishes
- Sustainable and environmentally responsible materials
- Products that contribute to healthier indoor air quality

Building Beyond Industry Standards
Many of the choices we make are not requirements, they are conscious decisions driven by our values and our commitment to our clients.
We believe homeowners deserve transparency about the materials used in their homes and the opportunity to make informed choices about their living environment.
Choosing Earthwool insulation is just one example of how we go beyond the standard building approach to deliver homes that prioritise comfort, sustainability and wellbeing.
A Better Home Starts Behind the Walls
The best building decisions are often the ones you never see.
From insulation and adhesives to paints and finishes, every material contributes to the overall quality of a home. By carefully selecting products that align with our values, we help create homes designed for healthier living today and for years to come.
At Cormack Developments, building healthier homes isn't a trend, it's a commitment that has guided our approach for more than a decade.





