Cellulose FAQs

What is Cellulose Insulation?

Cellulose insulation consists of recycled materials such as newsprint, cardboard, or other paper products. During manufacturing, chemical treatments make the materials fire-retardant and insect-resistant. The treated material is then blown or sprayed into the walls or attic of a house to provide insulation. As you can see, cellulose is an environmentally-friendly way to keep your home cozy and save on your energy bills.

What is cellulose made from?

Cellulose insulation consists of up to 85% post-consumer paper fiber. It also contains additives for fire resistance, and some insulation has been treated with boric acid for protection from pest infestation and moisture. What it doesn't contain is also important: There's no formaldehyde, asbestos or fibers from textiles, fiberglass or mineral wool.

Is cellulose insulation fire resistant?

We have a long list of fire safety credentials: Our cellulose insulation has a Class 1 fire rating from American Society for Testing and Materials E84 testing and is permitted as a fire block. It's also manufactured to meet strict U.S. Consumer Product Safety Commission fire safety regulations, and all our products meet ASTM C739 and E84 tests.

Is cellulose insulation manufactured locally?

I'm glad you asked! Yes, we proudly install a cellulose product manufactured right here in Buffalo, NY.

Can cellulose be installed against metal framing?

Yes, the cellulose we install meets or exceeds standard industry tests (ASTM C739) for corrosion resistance, performed on steel, copper and aluminum.

Can cellulose insulation be installed over existing insulation?

You bet. Our insulation is ideal for providing additional R-value over existing attic insulation since it completely fills voids and gaps left open by other forms of insulation. It can also be installed in existing uninsulated exterior walls through various methods.

Will cellulose insulation settle in attics or sidewalls?

It will settle in attics until it reaches a stable density, as will other types of blown insulation. Coverage charts have already taken this into account, so it's nothing to worry about. In sidewalls, cellulose will not settle when properly installed (densely packed).

Is cellulose insulation safe for my family and pets?

Yes, cellulose insulation is safe for your family and pets. The chemicals used to treat the material are safe and non-toxic. However, it is still recommended to avoid direct contact with the insulation and wear protective gear when installing or handling it.

How much cellulose insulation do I need for my home?

The amount of cellulose insulation you need for your home depends on several factors, including the size of your home, the insulation level you want to achieve, and the climate in your area. We can help you determine the appropriate amount of insulation for your home based on your specific goals.

How is cellulose insulation different from fiberglass insulation?

Cellulose insulation forms a seamless blanket of thermal protection. Because of its loose-fill nature, it completely fills all cavities and voids, whereas fiberglass batts may not properly fit and must be compressed around plumbing and wiring, thus reducing R-Value. Furthermore, cellulose insulation is much denser than both fiberglass batts and fiberglass loose-fill insulation, resulting in a dramatic reduction in air infiltration.

I have an existing home. Can cellulose insulation be added?

Yes, cellulose insulation is a perfect solution for upgrading energy efficiency. It may be installed directly on top of existing insulation in attics or added to walls without the need for a costly renovation of the interior wall finish. It is simply blown into the wall cavities through small holes, which are easily plugged or patched.

What does R-Value mean?

R-Value is a measure of resistance to heat flow through a given thickness of material. The higher the R-Value, the greater the resistance will be. Resisting heat flow is the primary purpose of insulating, which in turn lowers energy costs.

Contact us today to see how we can help you unlock substantial incentives and transform your home. Let Buffalo Energy be your partner in achieving sustainable and cost-effective home improvements.