Cellulose insulation is made from recycled materials like paper and cardboard. It has benefits like being eco-friendly, fire resistant due to low oxygen content, and provides R-values of 3.1-3.7. While cellulose insulation is cheap and effective, downsides include potential allergies to newspaper dust and difficulty finding installers. Different types of cellulose insulation include drywall, wet spray, stabilized, and low-dust varieties, which are installed in various ways and provide advantages like moisture or dust resistance depending on the type.
2. INSULATION
Insulation is any material that has the ability to effectively slow down heat. Throughout
history, mankind has been using insulation to keep our homes and our bodies comfortable
. It is supposed to put it in the walls, floors and ceilings of a home to make them more
energy efficient and comfortable.
How insulation works?
It make your home warmer in winter and also helps keep it cooler in
summer. Air is a poor conductor of heat, so the tiny pockets of air trapped in
insulation minimise the amount of heat which can pass between the inside
and outside of your house.
TYPES OF INSULATION MAATERIALS
Fiberglass
Mineral Wool
Cellulose
Polyurethane Foam
Polystyrene
Asbestos
Radiant Barrier
Plastic fibre
3. WHAT IS BUILDING INSUTALTION
Building insulation refers broadly to any object in a building used
as insulation for any purpose. While the majority of insulation in
buildings is for thermal purposes , the term also applies to
acoustic insulation, fire insulation, and impact insulation
BENEFITS OF INSULATION
Conserves energy by reducing heat loss or gain .
Properly designed and installed insulation systems immediately
reduce the need of energy.
Controls surface temperature and personnel protection and
comfort.
Insulation reduces the surface temperature of piping and
equipment to a safer level , resulting in increased in workers
safety.
Prevents condensation on cold surfaces.
Prevents and reduces damage to equipment from exposure to
fire or corrosive atmosphere
6. Cellulose
Cellulose Insulation Material.
Cellulose insulation is perhaps one of the most eco-friendly forms of
insulation. Cellulose is made from recycled cardboard, paper, and other
similar materials and comes in loose form. Cellulose has an R-value
between R-3.1 and R-3.7. Some recent studies on cellulose have shown
that it might be an excellent product for use in minimizing fire damage.
Because of the compactness of the material, cellulose contains next to no
oxygen within it. Without oxygen within the material, this helps to minimize
the amount of damage that a fire can cause.
So not only is cellulose perhaps one of the most eco-friendly forms of
insulation, but it is also one of the most fire resistant forms of insulation.
However, there are certain downsides to this material as well, such as the
allergies that some people may have to newspaper dust. Also, finding
individuals skilled in using this type of insulation is relatively hard
compared to, say, fiberglass. Still, cellulose is a cheap and effective means
of insulating.
7. There are many ways a building product can be eco-friendly and
environmentally beneficial. Cellulose insulation excels in all the
key areas:
The higher the recycled content of the raw material used to make the
product has a huge influence on the environment. Cellulose insulation is up
to 85% recycled paperread more.
The amount of energy required to manufacture the product has a direct
impact on the environment. Cellulose insulation has the lowest embodied
energy of the leading insulation products.
The shipping distance from the factory to the consumer impacts the
environment. Cellulose insulation is produced regionally and has generally
shorter shipping distances lowering resulting fuel emissions.
Having a renewable natural resource for the raw material influences the
environmental aspects of the product. Cellulose insulation is made from
consumer paper products, which are tied to responsible forestry management
and a highly renewable resource of planted trees.
The waste created during installation of a building product has an impact on
the environment. Cellulose insulation is fully recovered and reused on site,
when installed by professional insulation contractors, leaving virtually no
excess material to return to the waste stream.
8. Cellulose insulation
Cellulose insulation is the eco-friendly mode of insulation types.
They are one of the trending insulation technique.
Manufacturing process
Cellulose is made up of eco- friendly materials like paper and cardboards.
The papers and cardboards are recycled by cutting into fine particles and mixed with
the chemicals like ammonium sulphate and mineral borate.
Types of cellulose insulation
Cellulose insulations is available in many types to overcome the disadvantageous
factors of fiber glass insulation. Some of the types are
1. dry wall insulation
2. 2.wet spray cellulose
3. 3. stabilized cellulose
4. 4. low dust cellulose
Dry wall cellulose
This type is installed by blowing the cellulose through the roof by triggering the
hole in the roof.
This comes under low fill type
10. Advantage of dry wall type
The molds and mildews are avoided
It provides best air sealing
Keeps folks away from allergic reactions
Wet spray insulation
This type of insulation is mostly used in walls and since it is wet, some moisture retardant should be added to it for the quick
drying process.
It is time consuming process
Advantage of wet spray
It provides good air infiltration
Avoids rodents or pests from entering the house
Maintains good R-value needed for insulation
Act as the best sound retarder
Stabilized cellulose
It is often used in roof insulation especially for slopped roofs and attics
They are mixed with adhesives and applied in the place
Advantages of stabilized cellulose
They adheres to the surface at the faster rate
Less need of water for the installation process
Consumes less amount of cellulose for the whole installment process then other types
12. Low-dust cellulose
The name itself implies its usage
They are used in all parts of the house
They are used in places where people are sensitive to dust
Advantage of low dust cellulose
Despite holding the common advantages on cellulose insulation the low dust cellulose has unique feature compared to other
type of cellulose insulation types
They are completely dust- free. This makes people prefer the cellulose insulation type without hesitation.
Preference factor of cellulose insulation over fiberglass insulation
This is eco-friendly type
This is resistant to noise and pest
Cellulose insulation are good conductor of heat and electricity.
Pitfalls of cellulose insulation
This is bad moisture resister which restricts moisture from entering the house
It produce more dust during installation process
The more insulation provides more weight which is unsuitable for the less weight roofs.
They provide some allergic reaction, due to the combination ink and dyes in the paper
Despite these they are preferred by many houses and the insulation contractors does it efficiently