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Helpful insulation insights for smarter, more sustainable building

Browse our latest articles on rigid foam insulation, reclaimed materials, energy efficiency, and building performance

Polyiso vs. XPS: correcting a few common myths about R-value, LTTR, temperature, moisture, and UV

We recently received a note from a reader that raised important points—and also repeated a few oversimplifications that can mislead homeowners, builders, and DIYers. Insulation performance is real engineering: it depends on temperature, moisture exposure, and how R-value is measured and reported. There ...

Giving Thanks for a Warmer, Greener Home: A Thanksgiving Message from Green Insulation Group

As we gather with family and friends this Thanksgiving, it’s a natural moment to reflect on what truly supports our comfort, our well-being, and our planet. At Green Insulation Group, we’re grateful for everyone who shares our vision: building better, ...

The Environmental Impact of Reclaimed Foam Board: Carbon Savings Explained

When people think “green building,” they usually picture new high-tech materials: wood fiber, hemp, mineral wool. But one of the biggest climate wins is much simpler: Re-using high-R, rigid foam board that already exists. For builders, architects, and homeowners, reclaimed ...

How Much Insulation Do You Need? Massachusetts Climate Zone Guide (Zones 5 & 6)

Massachusetts lies in IECC Climate Zones 5 and 6, both of which require higher insulation levels than much of the country. Cold winters, wide temperature swings, and strict state energy codes make proper insulation essential for comfort, efficiency, and building ...

Seasonal Insulation Tips: Preparing Your Home for Extreme Weather

Why Seasonal Insulation Matters in New England Living in Massachusetts means experiencing all four seasons to their fullest — freezing winters, humid summers, and unpredictable shoulder seasons. The insulation that protects your home from winter’s chill must also defend against ...

EPS vs XPS vs Polyiso: Which Insulation Is Best for Massachusetts Homes and Buildings?

Choosing the right rigid foam insulation can be the difference between a drafty structure and one that performs efficiently for decades. In New England’s unpredictable climate — where a single day can swing from frost to thaw — insulation isn’t ...

Innovations in Insulation: Why Aerogels and Vacuum Insulated Panels Are Interesting—But Why Massachusetts Homeowners Still Choose Rigid Foam

In the world of building insulation, new materials like aerogels and vacuum insulated panels (VIPs) are generating attention for their extreme performance. These technologies are impressive, and they point to the future of ultra-efficient building design. But when it comes ...

The Role of Insulation in Smart Home Energy Efficiency

Smart homes are no longer futuristic concepts reserved for high-tech enthusiasts—they’re quickly becoming the new standard. From intelligent thermostats and lighting to solar integration and energy monitoring, smart home systems promise comfort, convenience, and lower utility bills. But here’s the ...

How Rigid Foam Panels Control Both Air and Moisture

If you’ve ever stood in a lumber yard comparing different types of rigid foam insulation, you know that the choices can be overwhelming. One of the most common points of confusion we see revolves around two terms that are often ...