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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

Your Top Questions About Reclaimed XPS, EPS, & Polyiso Answered

For sustainable and cost-effective building solutions, consider Green Insulation. As a leading distributor of quality reclaimed XPS and EPS rigid foam panels, we are proudly based in Worcester, Massachusetts, and serve the entire New England region. Discover our inventory and ...

DIY Guide: Installing Reclaimed Rigid Foam Panels for Basement Insulation

Transform Your Basement with Cost-Effective Reclaimed Insulation Imagine a basement that’s no longer a chilly, damp storage area, but a warm, dry, and comfortable extension of your living space. Picture lower energy bills and the satisfaction of having made a ...

R-Value vs. Real-World Performance: What Builders Should Prioritize

R-value is one of the most cited numbers in building construction, often treated as the gold standard for insulation performance. But ask any experienced builder, and they’ll tell you that a high R-value on paper doesn’t always translate to a ...

How XPS EPS and Polyiso Insulation Perform Against Moisture

When choosing insulation, particularly reclaimed foam panels, one of the most critical performance factors to consider is moisture resistance. Whether you’re working on a foundation retrofit or insulating a roof deck, understanding how insulation responds to water exposure can make ...

Pros and Cons of Foam Insulation – Polyiso vs XPS vs EPS

Rigid foam insulation plays a critical role in building envelope performance, balancing thermal resistance, moisture management, and structural durability. Among the most widely used materials in this category are Extruded Polystyrene (XPS), Expanded Polystyrene (EPS), and Polyisocyanurate (Polyiso)—each engineered through ...

The Environmental Impact of Insulation Materials: A Comparative Analysis

As environmental sustainability becomes a priority, selecting insulation materials that balance efficiency, affordability, and ecological responsibility is crucial. This analysis examines the environmental impacts of various insulation materials, focusing on manufacturing processes, recyclability, and long-term sustainability. Understanding the Environmental Footprint ...

High-Performance Building Case Studies with Foam Board Insulation

The growing emphasis on sustainable construction has pushed building professionals and homeowners alike to adopt more efficient and durable insulation strategies—particularly in retrofit contexts where existing structures must be adapted for 21st-century energy demands. Among the most effective materials in ...

Cut Carbon with Reclaimed Foam Panel Insulation

When it comes to making buildings more sustainable, insulation plays a powerful role—not just in how much energy a building uses over time, but in the environmental cost of producing the materials themselves. While attention has often focused on operational ...

Resources on Deep Energy Retrofits

Below is a curated list of 20 resources focusing on deep energy retrofits for buildings, with a particular emphasis on foam panel insulation (polyiso, EPS, XPS). All links point to reputable third-party sites—primarily doe.gov or epa.gov. Each entry includes a ...