FAQ's

We've been in business since 1985 and have heard a lot of questions about insulation. Listed below are some of the most commonly asked along with a brief answer. If you'd like to learn more, or have a question not addressed below, please feel free to contact us.

How much insulation do I need?

The Department of Energy (DOE) establishes recommended levels of insulation for buildings. In this area, homes should have at least 10 inches of insulation in the attic. Click here for more details. For new construction, Cape Insulation keeps up-to-date on the most current New Jersey code for buildings.

Which insulation product is the best?

All insulation products, when properly installed, work effectively. We can present our estimates based on the area to be insulated and let you make the choice on which product you'd prefer.

Can Cape Insulation help me obtain an Energy Star or LEED rating for my building?

Yes. We are well aware of what is required when it comes to insulation to meet the requirements of these programs. You can also read about it on the Energy Star web site - www.energystar.gov

Can I add insulation to my attic if already has some?

Yes, in most cases extra insulation can be added to what is already installed.

What tax credits can I qualify for when insulating my building?

We are fully aware of the tax credits available - both Federal and State - and can help you apply for them.

What is a vapor barrier?

It is a material, most commonly Kraft paper, that is applied to one side of fiber glass insulation and installed toward the interior in this area. It blocks the flow of warm moist air through walls where the moisture can condense when it reaches colder surfaces leading to potential mold problems.

Are there different types of foam insulation products?

Yes. There is foam board sheathing plus there are two types of spray foam-one-half pound and two pound. We can help you decide which is the best for your particular application.

Can you insulate interior walls for sound control?

We have the expertise to blow insulation into interior walls to help reduce sound transmission from room to room.