Frequently Asked Questions
What is the SPRAYTITE insulation and air barrier material?
The SPRAYTITE product is a closed-cell, spray-applied polyurethane foam
insulation system that
creates a seamless, insulating air barrier to improve the energy
efficiency, comfort and durability of
homes and buildings.
How is it applied?
The SPRAYTITE system is a sprayed application of a liquid,
two-component, non-fibrous product
that includes an A-Side and a B-Side. During application, there is a
chain reaction between the
two components that creates a bond to the substrate as it foams up. It
dries, cures and hardens
very quickly. This product should always be installed by a trained
applicator and is not suitable for
do-it-yourself projects.
What is its insulation R-value?
SPRAYTITE polyurethane foam insulation is a closed-cell system with a
superior effective R-value of
over 6.0 per inch.
What are the differences between closed-cell and open-cell foams?
There are three major differences. First, closed-cell foams like
SPRAYTITE technology offer an R-value
of over 6.0 per inch, while open-cell foams offer an R-value between 3.0
and 3.5 per inch. Second,
closed-cell foam is virtually impermeable to air, while open-cell foam
allows far more air to move
through the walls of the house or building, causing drafts and high
energy bills. Third, closed-cell
foams offer a greater resistance to moisture movement in the walls.
Is the SPRAYTITE system an air barrier?
SPRAYTITE insulation has been tested and is certified to be an air
barrier material at an application
of 1-inch thickness. It is fully-adhered and does not allow air to flow
around, behind or through the
insulation system.
The U.S. Department of Energy (DOE) has shown that 15 percent of
traditional insulation
materials’ effectiveness is lost due to convection loops through and
behind board and batt systems.
SPRAYTITE polyurethane technology eliminates this by forming a fully
adhered, seamless insulation
and air barrier material.
Is SPRAYTITE good for the planet?
The SPRAYTITE insulating air barrier is a formaldehyde- and lead-free
formula that emits no volatile organic
compounds (VOCs) and uses ZONE3® zero ozone depleting blowing agent
technology. The BASF Eco-Efficiency
Analysis, which recently won an award from the Sustainable Buildings
Industry Council (SBIC), assesses total
cost and ecological impact over the product lifecycle to benchmark
current performance and get insight for future
improvements. The SPRAYTITE insulating air barrier material outperformed
traditional air barrier materials in ecoefficiency
on its test scores.
Can SPRAYTITE be used in a chemically sensitive environment?
Yes. The SPRAYTITE system does not emit VOCs. Off-gassing from this
product has been measured at 0.0001
parts per million. The installed SPRAYTITE product is inert.
Can it be used for unvented cathedral ceilings?
Yes, in cathedral ceilings and cathedralized attics, SPRAYTITE does not
promote deterioration of the existing
roof sheathing, because a properly designed spray foam application does
not allow condensation between the
foam / roof deck interface. Some traditional insulation systems have
high air / vapor permeance and moisture
retention, which could lead to water accumulation against the underside
of the sheathing.
SPRAYTITE insulation
can be applied without roof ventilation, because it is fully adhered and
air / vapor impermeable (at over 2”
thickness). See the 2006 International Codes for additional acceptance
criteria for unvented roof designs.
Can an insulation system add structural strength?
Spray-applied, closed-cell polyurethane foam (SPF) has been proven to
add substantial structural integrity
throughout the wall system. Testing conducted by the National Association of Home Builders (NAHB) Research
Center shows SPF insulation installed between wood- and steel-stud wall
panels increased racking (shear)
strength two-to-three times compared with standard stick-built
components with fiberglass insulation, when
sprayed onto gypsum wallboard, vinyl and plywood siding, and oriented
strand board (OSB).
What about moisture and mold?
When used as insulation at appropriate thickness, SPRAYTITE polyurethane
eliminates condensing surfaces
and reduces the potential to accumulate moisture. It also eliminates air
movement within the wall cavity. Other
insulations are less successful at controlling air and moisture movement
and providing adequate insulation to
eliminate condensing surfaces, thus these systems increase the
possibility of an environment susceptible to mold.
Are there any fire protection requirements?
SPRAYTITE insulation meets Class 1 flame and smoke characteristics in
accordance with ASTM E84, meeting
all major building Codes, including the International Residential (IRC)
and Building Codes (IBC). Once installed, it
must be covered by a 15-minute thermal barrier or ignition barrier,
depending on the application. Check with local
Building Codes for final determination.
The performance features of SPRAYTITE insulation may help contribute to
Leadership in Energy and
Environmental Design (LEED®) certification.
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