Insulation Institute

Conditioned attics are becoming increasingly common in high-performance homes because they help improve comfort, energy efficiency, and HVAC performance. But building an unvented roof assembly correctly requires more than simply adding insulation at the roofline. Builders and contractors must understand how insulation, air sealing, moisture control, and ventilation strat...

The fiberglass and mineral wool insulation industry’s commitment to sustainability continues to grow. The latest recycling data from NAIMA’s annual survey of its members’ use of recycled content highlights just how significant that impact has become.

In 2025 alone, NAIMA member companies in the United States and Canada used more than 2.9 billion pounds of r...

Energy efficiency rarely grabs headlines, but three recent stories show why it should.

At a time of rising energy costs, grid strain, geopolitical instability, and growing concern about public health, energy efficiency continues to deliver some of society’s biggest returns: lower bills, greater economic resilience, and cleaner air. These three stories make a com...