How much insulation

Add another insulation pack calculation Edit insulation coverage calculation. Next Steps. Email sent Email sending fail Invalid Email. Products of interest:. Ceiling Insulation Wall Insulation.

Underfloor Insulation Roof Insulation. New or Existing Home:. There are several different types of attic insulation materials to choose from. This aptly named insulation is blown into your attic space using a long hose attached to a machine. You can hire an insulation professional or rent a machine for a day to. There are three main types of blown-in insulation.

The one you choose often comes down to preference, but you can use this map by Energy Star as a guide for determining which type is best for your climate. Spray foam insulation is similar in application to blown-in insulation. The difference lies in the type of material. As the name suggests, this type of insulation is made of foam, instead of bits of material.

That allows it to infiltrate even the smallest nooks and crannies for superior temperature control. Structural insulated panels, also known as SIPs, make a great choice for insulation on a new construction home. While there are specific insulation contractors you could hire, oftentimes a general contractor could also be a good option. Only in cases of an animal infestation or serious water damage will a professional need to go in and rip out all the existing insulation when adding new materials.

Consult our table above to determine your attic insulation cost per square foot. The answer to this question depends on whether you have a lot of complicated wiring in your attic. If there are lots of wires and junction boxes, the help of an electrician could be invaluable in ensuring your insulation protects against costly water damage.

In addition, insulation professionals know how to cover the tiny spaces, which is one of the bigger benefits of these types of insulation. These are harmful substances that must be disposed of in a certain way in order to keep you and your family safe from harm. The Department of Energy provides a nifty map that separates regions of the US into different R-value zones, and offers additional guidance by zone. When she's not working, Christin enjoys reading, gardening and hanging out with her husband and four young kids.

She also loves to do small home improvement projects any chance she gets. The higher the R-Value, the better the thermal performance of the insulation. The recommended level for most attics is to insulate to R or about 10 to 14 inches, depending on insulation type. When adding additional insulation, you do not have to use the same type of insulation that currently exists in your attic.

You can add loose fill on top of fiberglass batts or blankets, and vice-versa. If you use fiberglass over loose fill, make sure the fiberglass batt has no paper or foil backing; it needs to be "unfaced. Skip to main content. Homepage Header Search box Search.