16
Attic insulation cellulose vs fiber glass http://aesofutah.com/utah-energy-rebat es /

Attic insulation

Embed Size (px)

Citation preview

Page 1: Attic insulation

Attic insulationcellulose vs fiber glass

http://aesofutah.com/utah-energy-rebates/

Page 2: Attic insulation

Attic insulation cellulose Cellulose insulation does not trap air in between it's

fibers to control heat. 

By nature, the cells inside the cellulose insulation have their own insulating power. 

Attic Cellulose insulation offers a more consistent, worry free installation when performed by a professional.

Mainly because it completely fills the space between the framing by easily filling in around all of the obstacles,

Page 3: Attic insulation

Another important benefit from dense packed cellulose is its ability to limit air movement which cuts down on heat loss through convection.

Page 4: Attic insulation

Fiberglass Insulation Fiberglass insulation gains its insulating power by

trapping air inside of the billions of tiny glass fibers.

The air trapped inside of the air pockets is what actually slows the transfer of heat through the space.

 Fiberglass insulation comes in batts or rolls and must be cut to fit exactly into place. Wires, pipes, ducts and the wood framing itself always get in the way.

The fiberglass insulation rebates is thick and squooshy.

Page 5: Attic insulation

Cutting each piece to fit around all of the obstacles and tuck it neatly into position is slow and tedious.

Page 6: Attic insulation

Blown in cellulose insulation installation

When Installing cellulose insulation you will need special cellulose insulation equipment such as a cellulose insulation blower.

 Blown in cellulose insulation easily flows around obstructions and penetrates odd shaped cavities and it easily conforms around wires, electrical boxes and pipes. 

However, cellulose insulation is mixed with water and can take anywhere from 72 hours to over 1 year to completely dry

Page 7: Attic insulation

The drying time depends on the installation mix, moisture retarder, temperature, climate and when the drywall is installed.

Page 8: Attic insulation

Fiberglass Insulation installation

Some fiberglass insulation facts on installation are,

It has to be installed carefully, small fibers can cut your skin meaning you must wear protective equipment.

Having to cut the fiberglass insulation to fit around wires, electrical boxes and pipes can be difficult and time consuming.

 

Page 9: Attic insulation

Fiberglass batts are currently the standard insulation rebate attributed to savings in residential and commercial buildings 

Page 10: Attic insulation

Blown in Cellulose vs Fiberglass Insulation Air Infiltration

Blown in cellulose insulation is 2-3 times denser than fiberglass insulation.

 Cellulose insulation was 38% tighter and required 26% less energy.

A group of homes with blown in cellulose insulation in the walls had an average of 24.5% reduction of air infiltration compared to fiberglass insulation, with only the walls insulated.

Page 11: Attic insulation

However, when it comes to air infiltration, sheathing and drywall are better air barriers than any cavity insulation.

Air infiltration barriers such as high-density polyethylene membranes are installed for this specific purpose.

Page 12: Attic insulation

Insulation and Moisture

A Blown in cellulose insulation vapor barrier is a must.

Due to its chemical content, cellulose insulation may be more moisture resistant than fiberglass insulation.

However, blown in cellulose insulation is mixed with water and if it is not given a proper drying time before the wall cavity is sealed up.

Page 13: Attic insulation

Fiberglass insulation construction, allows water vapor to pass though its fibers.

However, when water leaks through your wall with no drainage, fiberglass insulation may absorb the moisture and cause sags and gaps in the wall.

These sags and gaps can allow heat in your house to escape.

Page 14: Attic insulation

The end result would be, your r value is lower and your heating costs are higher.

Page 15: Attic insulation

The life of both blown in cellulose insulation and fiberglass insulation by letting your home breathe.

No matter which insulation you choose, but it has to be protect your home.

There are more professional energy inspectors in Utah will help you to insulate your home with best

insulations.

AES OF UTAH is the one of the leading energy inspectors in Utah will provides insulation and save energy bills for your home for more details visit http://aesofutah.com/utah-energy-rebates/

Page 16: Attic insulation

Contact us

AES OF UTAH

1422 South 800 West Suite C Woods Cross,UT 84087

385.355.4AES | 385-355-4237 visit:

http://aesofutah.com/utah-energy-rebates/