Wall Insulation
Celbar in Your Walls
Many older homes were either built
with poor insulation or none at all.
Subsequently, many of these older
homes suffer from inefficiency, and the
occupants suffer from very high utility
bills. In addition to insulating the attic, the
next logical step is to add Celbar Loosefill
into exterior wall cavities. The application
will result in a long-term thermal barrier that
forms with few gaps, voids or compression.
Ordinary insulation’s performance is
compromised up to 30-50% by these problem
areas.
Cellulose insulation greatly reduces air infiltration, a major contributor to high energy costs. Roughly 30% of your heating and cooling costs are wasted due to air infiltration. With cellulose insulation every section of wall is custom fitted uniformly with insulation significantly lowering air infiltration. Celbar provides safe and environmentally friendly thermal and acoustical cellulose insulation products and services to all trades in the building industry, builders, Architects, home designers, insulation contractors, professional contractors and consumers that are owners of existing homes and new construction. Celbar thermal and acoustical products are ideally suited to a wide range of new construction and renovation projects. The architectural sales team at ICC is experienced in providing effective design solutions for your thermal and acoustical requirements.
Celbar is a blend of specially prepared cellulose fibers, organic in nature, treated with adhesive and fire resistant chemicals. When sprayed in place, the interlocking fibers result in a mass that produces excellent sound and thermal properties.
Celbar is pneumatically spray-applied in wall, floor and ceiling cavities to form a monolithic coating. This process seals cracks and holes in the wallboard, around plumbing and electrical outlets, vent ducts and other irregularities. There are no compressed areas or voids to allow sound leaks, R-value reduction, or air infiltration.
Celbar cellulose spray insulation is a unique spray application that fully insulates around plumbing, wiring, reducing air infiltration, and creating a comfortable home. Celweb provides a backing for wall assemblies, in which the drywall has not yet been constructed, allowing for the application of Celbar Wall Spray. Spray cellulose insulation is applied just beyond the studs ensuring maximum coverage, the spray cellulose insulation is planed flat creating an even, complete thermal barrier.
Celbar provides superior sound transfer control demanded by building designers, owners and occupants. Celbar assemblies perform closer to lab tested STC ratings in the field than do other conventional batt and sound board systems. This is due to the complete coverage and the sealing action of Celbar.
What is R-Value? |
| R-value means resistance to heat flow. The greater
the insulating power, the higher the R-value of the
insulation. Know and compare insulation’s R-value
before you have it installed in your home. Make
sure you are getting the highest R-value per dollar.
See the graph inside this brochure to compare
insulation’s R-value.

|
Celbar's R-value of 3.8 per inch allows you to design exterior wall systems with higher total R-values. However, R-value alone is not the only measure of a product's thermal effectiveness. To obtain maximum thermal efficiency, air infiltration must be minimized. Sprayed in place, Celbar conforms to any substrate, around pipes, obstructions, and over cracks, reducing air infiltration and forming a highly efficient and effective thermal barrier. It can be sprayed to virtually any exterior stud or furred cavity, and in most cases the wall can be closed up the same day.
Because we do not know the condition of your insulation
it is hard to determine your actual R-value.
We do know that old insulation, many times, will
settle over time and will loose it’s R-value. To estimate
your attic’s R-value, measure in inches how
thick your insulation is in your attic and then use
the following estimates. One to four inches = R-2,
four to seven inches = R-4 and seven to ten inches
= R-6. To get a better estimate on your R-value call
your local Celbar contractor
Attic Insulation
Is Your Home’s Attic
Properly Insulated?
What about Settling
All blown insulations are subject to settling. Industry
standards therefore require all such products to be
installed based on their settled density.
Contractors must install insulation based on settled
pounds per square foot which will result in a thicker
initial application to compensate for future settling.
Labeling and Installation Plague
Blown-In Fiberglass Jobs
“Misleading bag labels and a deceptive installation
practice have undercut the performance of blownin
fiberglass insulation in thousands-perhaps even
millions of US homes.”

What about testing? |
| Celbar has been tested extensively and carries the
Underwriters Laboratories label on each package.
Celbar Loosefill fully complies with ASTM C-739
standards and all applicable federal regulations. |
Why Insulate?
Home insulation is used to reduce heat loss and
gain. Heat tries to equalize itself by traveling from
warmer to lower temperatures. Top quality insulation,
properly installed, keeps your home warmer
in the winter by lowering “heat loss” and cooler in
the summer by repelling outside heat.
Studies show what we all know to be true, heating
and cooling costs are a major component of the
home’s monthly utilities. Clearly this makes your
insulation selection one of the most important
energy investments you can make. |
Celbar is The Natural Choice®
Unlike other types of insulation, Celbar is made of
natural cellulose fibers retrieved from recycled
paper. These select natural fibers are combined in
a unique process with the highest quality fire
retardants. Celbar effectively reduces sound and
heat transfer by creating dead air spaces between
and within its fibers.
Thermal Performance
The purpose of insulation is to reduce the flow of
temperature from one space to another. The higher
the temperature resistance (R- value) of the
material, the greater the insulating
power .
However, high
R-values are not
the only measure
of superior thermal
performance
Compare Insulation
Not all insulations provide the same amount of
insulating power. At an equivalent thickness…“low
density fiberglass insulation always transmits heat
faster than cellulose.” Celbar Loosefill is able to
achieve an R-30 in only 8.3”, ordinary fiberglass
fails to achieve an R-15 at the same thickness. “The
reason why low-density fiberglass has a lower Rvalue
than cellulose is mostly because glass fibers
do not block radiant heat as well as cellulose
fibers.” |