Blown In Cellulose Insulation Vs Spray Foam

You won t have any problem with it being accidentally exposed as it s not harmful at all.

Blown in cellulose insulation vs spray foam. Spray in foam insulation there are different methods for spraying different kinds of blown insulation into the walls attics and floors of your home. Cellulose insulation is resistant to fire mold and pests and can be installed over other materials. Cost and lifespan spray foam insulation costs about 50 75 more than cellulose. As you can see this product installation is on the messy side.

Furthermore cellulose is approved as both a fire block and an ignition barrier. Risinger says the cost for a 2 000 square foot house in foam versus fiberglass is about 3 000 to 4 000 more. Their r values are around 2 2 to 3 per inch. Spray foam insulation s main ingredients are water blown and organic chemical compounds derived from petroleum.

What s great about this is that it can be blown into a space and will then fill and seal every single crack and gap. Comparison between cellulose insulation and spray foam insulation. The third major type of insulation is spray foam. Cellulose has more recycled material than any other insulation material and it doesn t require the emission of any greenhouses to install like spray foam.

Just as there are two types of blown insulation fiberglass and cellulose and two types of people those who divide everything into two groups and those who don t there are two types of spray foam open cell and closed cell. Pro noise reduction other than the fact that it s an insulator cellulose can also reduce the noise heard between rooms. Both fiberglass and cellulose do not have a good r value like spray foam. Both the chief insulating substances fiberglass and cellulose have about the same r values of around 3 4 per inch.

Open cell spray foam insulation can expand up to 100 times its original size to fill every nook and cranny in the cavity where it is applied. Before we go on watch the short video below to get an idea of how wet blown cellulose is installed. Spray foam insulation is an air barrier material that creates a seal against air movement. Spray foam installation is a type of insulation that works similarly to blown in blanket insulation.

If the budget is slim he opts for blown in fiberglass and dense pack cellulose but even then he uses spray foam under the roofline. Each has its pros and cons as well as its own set of adherents. It is ideal for filling different enclosed spaces such as wall cavities and attic floors. While it is very different from spray foam insulation some builders will use it as an alternative to spray in foam insulation.

Cellulose is made of 80 recycled paper while spray foam is made from petroleum distillates.