Your
choice of our BTUFOIL tm
Reflective Insulation
or our BTUFOIL tm Duct
Insulation
as required by your local building code
Features and BenefitsFor insulating Exterior / Exposed duct work, we recommend our
OUTDOOR DUCT INSULATION (2290-48-050AW product) below. Outdoor Duct Insulation 2290-48-050AW HEAVY DUTY COMMERCIAL / INDUSTRIAL HVAC DUCT INSULATION ALSO RECOMMENDED FOR EXTERIOR RESIDENTIAL HVAC DUCT APPLICATIONS ![]() Outdoor Duct Insulation is comprised of two aluminum foil facings, separated by a dual layer of
polyethylene bubblepack. The reflective surfaces help reduce radiant heat transfer, while the layers of bubblepack help insulate against conductive heat flow. This insulation product includes a heavier foil facing on one side of the material that is installed facing away from the duct – exposed to the elements. When used to insulate exterior HVAC duct work, Outdoor Duct Insulation helps to reduce needless air infiltration, and increases the overall
energy efficiency of the HVAC system. When installed with an adjacent airspace, R-values of
up to R-6.0 can be achieved.
FEATURES
97% Reflectivity for optimal thermal performance Reduces heat loss from metal ducts – increased efficiency! Forms an air tight seal Approved vapor barrier protection Quick, safe, and easy to install • Can add an R-6 to the insulation value of metal ducts • Designed to better withstand exposure to the elements • Reduces heat and air loss from metal ducts, increasing efficiency 10 Yr. Manufacturer Limited Warranty Available in the following roll size Size 48” X 50’ / 200 SQ. FT. ROLL / Part No. 2290-48-050AW Applications:
Outdoor Duct Insulation - direct wrap (R-4.3) Outdoor Duct Insulation with bubblepack spacers (R-5.5) Outdoor Duct Insulation with foam spacers (R-6.0) #DK00001 / #DK00002 Physical Properties Test Reflective / Double-Bubble / Reflective
NOMINAL THICKNESS -- 5/16” WEIGHT -- 1.25 oz/sq. ft. TEMPERATURE RANGE ASTM C411 -50°F to 180°F (250°F intermittent) FIRE RATING ASTM E84 CLASS 2/ CLASS B THERMAL RESISTANCE ASTM C335 R-4.3 without spacers R-5.5 with bubblepack spacers R-6.0 with foam spacers #DK00001 / #DK00002 EMISSIVITY ASTM C1371 0.03 REFLECTIVITY ASTM E 903 0.97 WATER VAPOUR PERMEABILITY ASTM E96 < 0.02 perms RESISTANCE TO FUNGI & BACTERIA ASTM C 1338 / DOES NOT PROMOTE GROWTH Improve the
Efficiency of your Duct Work with our
BTUFOIL tm REFLECTIVE / DUCT
INSULATION
********************************************
ASTM
E84 Class 1 / Class A
ASTM C411 - Passed Passed Title 24 CA-T354 (CN) RR#8436 Stops 96 % of all radiating heat from duct surface
Resistant to moisture, mold and fungi
Increases your energy efficiency
Fiber free and environmentally friendly Reduces the load on your cooling & heating system Exceptional vapor barrier protection Stops condensation Inhibits mold, mildew and rust 10 Yr. Manufacturer Limited Warranty Provides long lasting protection for your ducts Reduces your heating & cooling bills **********************************************
GR-8 Duct Insulation
2280 Series COMMERCIAL / INDUSTRIAL & RESIDENTIAL INTERIOR APPLICATIONS GR-8 Reflective Duct Insulation is comprised of a
polyester-based thermal insulating core, sandwiched
GR-8 Reflective Duct Insulation is safe, flexible, and easy to
install - and when used in conjunction with our
foam spacers #DK00001 / #DK00002, it can
yield a thermal resistance of R-8 around HVAC ducts. As
required by today’s building codes, this product is Class 1/Class A in accordance with the ASTM E 84 and UL 723 fire test standards. FEATURES Quick, safe, and easy to install
Can add an R-8.0 to the insulation value of metal ducts Class 1/Class A fire rating in accordance with ASTM E84 Reduces heat loss from metal ducts – increased efficiency! 10 Yr. Manufacturer Limited Warranty Available in the following roll sizes 48” X 50’ - Part No. 2280-48-050 48” X 100’ - Part No. 2280-48-100 APPLICATIONS Duct Insulation with #DK00001 / #DK00002 foam spacers (R - 8.0)
Physical Properties Test Reflective / Loft Core / Reflective
NOMINAL THICKNESS -- 1” WEIGHT -- 1.22 oz/sq. ft. TEMPERATURE RANGE ASTM C411 -50°F to 180°F FIRE RATING ASTM E84 CLASS 1 / CLASS A THERMAL RESISTANCE ASTM C335 R-8.0 with 1” foam spacers EMISSIVITY ASTM C1371 0.04 REFLECTIVITY ASTM C1371 96% WATER VAPOR PERMEABILITY ASTM E96 < 0.01 Perms
RESISTANCE TO FUNGI & BACTERIA ASTM C1338 DOES NOT PROMOTE GROWTH
**********************************************
BTUFOIL ™ Reflective Insulation
is a layer of polyethylene bubbles sandwiched between two 96% reflective Radiant Barriers. Product codes # 8200**& 2200* Series RESIDENTIAL INTERIOR APPLICATIONS Although
initially designed as building insulation for both residential homes
and commercial metal buildings,
BTUFOIL Reflective Insulation has been used successfully as a HVAC Duct Insulation for over 25 years in both residential and commercial applications. Due to it's excellent heat rejection ability (96%), and it's ability to help stop condensation, resist mold and mildew, BTUFOIL Premium Reflective Insulation has gained wide acceptance for use as duct insulation, especially in existing / retrofit applications. ASTM
E84 Class 1 / Class A
Stops 96 % of all radiating heat from duct surface
Resistant to moisture, mold
and fungi
Increases your energy efficiency
Lower energy use for heating & cooling Fiber free and environmentally friendly Reduces the load on your cooling & heating system Exceptional vapor barrier protection Stops condensation / Inhibits mold, mildew and rust 10 Yr*. & 25Yr**. Manufacturer Limited Warranty BTUFOIL ™ Reflective Insulation (8200 & 2200 series) is not
recommended
for exterior/exposed applications, for interior /enclosed applications only.
When used as HVAC Duct Insulation BTUFOIL ™ Reflective Insulation
Products ( 8200 & 2200 series) will provide R Values similar to our BTUFOILTM Duct Insulation ( 2290 Series ) above.
|






Optional - Duct Accessory Kit -
For use with square and
rectangle duct work.
Duct Accessory Kit - For use with
square and rectangle duct work. Advantages - allows for an easy, even
airspace for duct insulation to reach R-6 to R-8, dependent on product used.
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Additional HVAC Duct Accessories

UL181A Duct Tape
roll size 2.5" X 180 LF
Use
BTUFOIL tm
approved seam tape # T 15812
UL181A
Duct Tape as required by code.
A 2 mil, (50 micron) heavy duty, high strength aluminum foil coated
with a specially formulated pressure sensitive acrylic adhesive system.
Superior adhesion and conformance for use with fiberglass ductboard
systems. Performance and
materials guaranteed to meet or exceed
UL-181A-P quality standards and assures against tape being a conductor
of any flame. Also meets
the requirements of UL181B-FX, flexduct
standard. PC # 15812
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H V A C Duct Wrap / Insulation Residential Applications
Above, Upstairs HVAC Duct insulated with our BTUFOIL
tm Reflective Insulation &
BTUBUSTERS
tm Radiant Barrier being installed
on roof rafters,
our BTUFOIL tm
Reflective Insulation
installed on ceiling below to first floor

Above & below, our BTUFOIL
tm Reflective
Insulation as Duct Insulation
on
both upstairs
and downstairs H V A C System

Residential HVAC Duct Insulated our BTUFOIL tm
Reflective Insulation

R
-
5.5 Linear wrap
with BTUFOIL spacers
How to Insulate your HVAC Duct Work with
BTUFOIL tm REFLECTIVE / DUCT
INSULATION
NEW or EXISTING H V A C DUCT
WORK
IMPORTANT:
Be
sure that your
duct
work is AIR TIGHT.
Check all joints where the duct
work is joined together.
Tape around each joint with our
approved tape.
Cut 2" foil strips wide x 4' long. Cut off lengths as
needed.
Wrap the 2" strips around the duct and secure
with
BTUFOIL
tm
approved tape # 15213 or UL181A Duct Tape as required by
code, appox
12" - 16"
apart as shown above.
For a larger air space
between the duct and the BTUFOIL insulation, cut & install an
additional 2" foil strip over each strip
previously installed. This will create an
air space and will keep the duct insulation
from touching the duct work.
NOTE; In
extreme heat & humid conditions if may be necessary to wrap TWO
layers of BTUFOIL
tm
insulation around any new or existing
un-insulated duct work.
This would generally apply to any duct work that is contained with any
hot / humid unventilated areas.
Duct work in well ventilated areas generally only require one layer.
EXISTING DUCT WORK
SAFETY FIRST
You may also
Re-Insulate existing HVAC Duct Work
using
the same procedure. Just be sure to check your duct work for air
leaks
first. Carefully unwrap the existing insulation from the duct work.
SECURE
& TAPE each joint. Replace the old existing
insulation and secure
with BTUFOIL
tm
approved tape or UL181A Duct Tape as required by
code. Then
follow the procedures
as above.
