Fiberglass insulation is made of fine glass fibers that ... Cellulose insulation has an average R-value of 3.2 to 3.8 per inch, depending on the density and quality of the product.

Insulating your attic walls is one of the best ways to get your home optimal energy efficiency. The amount of insulation ...

Condition of Existing Insulation: If the fiberglass insulation is in good shape—dry, fluffy, and evenly distributed—it may not need to be removed; however, attic insulation that's compressed ...

Insulating products such as fiberglass and plastic foam are widely adopted in manufacturing industries across the world. Growing infrastructure development projects in emerging economies, along owing ...

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 ...