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TYPE OF FINISH
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FINISH SPECIFICATIONS
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KYNAR
500® OR HYLAR 5000®
Superior Finish: 70% PVDF paint finishes provide maximum resistance
against color fade and chalking. This carbon/fluorine bond, unique
to the resin, when coupled with the finest inorganic pigments,
produces the most durable and long lasting finish in the industry.
These finishes are resistant to most chemicals, acid rain, salt
spray and general air pollution. Architectural Louvers offers
a twenty-year warranty on these finishes in standard colors. All
standard colors meet or exceed AAMA2605-02.*
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Before paint
application, louvers shall be thoroughly cleaned and pretreated.
Cleaning includes complete submersion in alkali cleaner, detergent
deoxidization, amorphous chrome phosphate conversion coating and
acidulated final rinse. Kynar 500® or Hylar 5000® finish shall
be applied to provide 1.2 mils (30µm) factory applied, baked-on
film build in accordance with AAMA 2605-02* “Voluntary Specification
Performance Requirements and Test Procedures for Superior Performing
Organic Coatings on Architectural Extrusions and Panels”. Color
shall be Architectural Louvers (specify color name and number).
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BAKED
ENAMEL
High Performance Finish: long color life and resistance to chalking
and chemicals. For optimization of the price-benefit ratio, they
are appropriate coatings for today’s non-monumental projects.
Five-year warranty on standard colors is available for Architectural
Louvers Baked Enamel.
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Louvers shall
receive factory applied, baked-on color coating following thorough
cleaning and pretreatment of metal. The finish shall be applied
at 1.2 mils (30µm) total dry film thickness in accordance with
AAMA 2604-02† Section 4.2 and 4.3. Color shall be Architectural
Louvers (specify color name and number).
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PRIME
COAT
Preparation for field painting. Finish may be topcoated with epoxy,
vinyl, urethane and other heavy-duty coatings within six months
of application. Prime coat contamination always occurs before
field painting and requires thorough field cleaning prior to painting.
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Louvers shall
receive prime coating following thorough cleaning and pretreatment
of metal. Field topcoat with epoxy, vinyl, urethane or other heavy-duty
coating within six months of application. Prime coat shall be
a minimum of .3 ± .1 mils (8 ± 3 µm) thick.
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PEARLESCENT
High Performance Pearlescent Finish. Pearlescent is a Kynar or
Hylar-based finish that utilizes pearlescent mica pigments to
simulate the metallic appearance of anodized and metallic paint
finishes. Pearlescent (70% PVDF) meets the AAMA 2605-02* specification.
A twenty-year warranty is available on standard colors.
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Louvers shall
receive thorough cleaning and pretreatment as described above.
Pearledize coating shall be applied and baked to achieve a hard
durable finish in compliance with either AAMA 2605-02* or AAMA
2604-02† as selected and specified. Color shall be Architectural
Louvers (specify color name and number).
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COLOR
ANODIZE
Electrolytically deposited coating on aluminum: The color anodize
process specified in Aluminum Association Code AA-C22A44 electrolytically
deposits inorganic color pigment finish to a 0.7 mil (18µm) minimum
surface depth on sulfuric acid anodized aluminum. Treated aluminum
is sealed to convert a freshly formed aluminum oxide finish to
a corrosion resistant, inert condition. Available only on aluminum.
Some shade variation may occur.
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Louvers shall
receive electrolytically deposited color anodized finish complying
with Aluminum Association Code AA-C22A44. Finish is applied to
0.7 mils (18µm) minimum thickness onto chemically etched and
pretreated aluminum. Color shall be Architectural Louvers (specify
color name).
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CLEAR
ANODIZE
Clear oxide coating for aluminum: Clear anodize preoxidizes the
aluminum surface for uniform clear finish not easily affected
by natural oxidizing influences. Improved metallic luster appearance
is similar to mill finish. 204-R1 (Aluminum Association Code AAC22A31)
provides 0.4 mil (10µm) minimum surface depth treatment recommended
for normal weather exposure. 215-R1 (Aluminum Association Code
AA-C22A41) provides 0.7 mils (18µm) minimum surface depth recommended
for severely corrosive and abrasive atmospheric exposure. Both
finish types available only on aluminum.
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Louvers shall
receive a 204-R1 clear anodize finish complying with Aluminum
Association Code AA-C22A31. Finish is applied to chemically etched
and pretreated aluminum to 0.4 mils (10µm) minimum surface depth
by a 30 minute anodizing process. Louvers shall receive a 215-R1
clear anodize finish complying with Aluminum Association Code
AA-C22A41. Finish is applied to chemically etched and pretreated
aluminum to 0.7 mils (18µm) minimum surface depth by a 60 minute
anodizing process.
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