Safety and Health Concerns (Loose-fill insulation)

Part 7 of Loose-Fill Insulation. Safety Guidelines Insulation blown into your ceiling cavities should cover the top plate of the wall, but be sure the eave vents are not covered. These vents provide necessary ventilation to your attic, and covering them could result in severe moisture problems. Electrical devices and recessed lights (except “IC-rated” fixtures) […]

Read the rest this article free


Installation Quality Control (Loose-fill insulations)

Part 6 of Loose-Fill Insulation. Voids and Gaps To ensure a quality installation, there are several things to watch out for when installing loose-fill insulation—whether you do the job yourself or hire a professional. You may create undesirable voids or gaps if you install the insulation at too low a density or if you do […]

Read the rest this article free


Cost of Loose-Fill Insulations

Part 5 of Loose-Fill Insulation. At the time this publication was written, the average loose-fill insulation cost per R-value per square foot was about 0.8 cents for cellulose and rock wool and 1.1 cents for fiberglass. These prices were for materials only. The average installed price per R-value per square foot was about 1.2 cents […]

Read the rest this article free


Before You Install Insulation

Part 4 of Loose-Fill Insulation. Upgrading or Repairing Other Building Components There are other home weatherizing and sealing measures to complete before you undertake any insulation project. Atight, well-sealed home is more energy efficient and needs less insulation to keep you and your family comfortable. Tests have shown that far more cold air infiltration and […]

Read the rest this article free


Comparative Performance of Loose-Fill Insulations

Part 3 of Loose-Fill Insulation. Insulation materials are compared on the basis of their R-values per unit of thickness, density per unit of volume, and weight per unit of area. There are several performance characteristics to consider when selecting an insulation material. Among the most important to compare are insulating capacity, weight, convective heat loss, […]

Read the rest this article free


Primary Applications of Loose-Fill Insulations

Part 2 of Loose-Fill Insulation. Loose-fill insulations are well suited for places where it is difficult to install other types of insulation, such as irregularly shaped areas, around obstructions (such as plumbing stacks), and in hard-to-reach places. They can be installed in either enclosed cavities such as walls or unenclosed spaces such as attics. Blown-in […]

Read the rest this article free


Loose-Fill Insulations

Part 1 of Loose-Fill Insulation. Whether you are increasing the insulation levels in your current home or selecting insulation for a new home, choosing the right insulation material can be challenging. Fibrous loose-fill insulations such as cellulose, fiberglass, and rock wool are options you may wish to consider. This publication will introduce you to these […]

Read the rest this article free