Adding blown-in insulation to your attic space is a popular way to improve energy efficiency and reduce heating and cooling costs. But what if you already have fiberglass insulation? Do you need to ...

When it comes to home insulation, conventional wisdom has long emphasized the importance of insulating walls and floors.

The right insulation will keep your home comfy and your energy costs low. Here’s how to calculate how much you need and what kind to buy. Adding insulation can be a low-cost way to cut energy bills.

Q: What is the best way to upgrade insulation? A: Adding insulation can keep a home more comfortable in both the winter and the summer. It also saves on energy bills and is one way to help combat ...

Pittsburgh, May 12, 2009 — Existing commercial buildings consume approximately 18 percent of all U.S. annual energy based on floor area, and a vast majority will require roof replacement over the next ...