Architectural Extrusion Market Coatings
Architectural Extrusion Market Coatings www.valsparinspireme.com S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
1
CEU Credit Course Learning Objectives 1. Identify advantages of the extrusion manufacturing process. 2. Identify coatings components and their role in the coating system. 3. Describe coating manufacturing process and coating chemistry. 4. Identify industry standards relative to the performance requirements of coatings for metal building components. 5. Understand AAMA specifications and specify the best coating for a metal building component or project.
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
2
Learning Objective One Identify advantages of the extrusion manufacturing process. S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
3
Architectural Extrusion Applications Curtain wall Aluminum panels and extrusions Residential and architectural windows, skylights and door/access systems Louvers and grilles Window trim Entry canopy Soffits, fascia, mullions and column covers S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
4
Benefits of Aluminum Extrusion Building Products Lightweight Stronger Doesn’t expand or contract Recyclable Surface finishes can be coated
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
5
Why Use Aluminum Extrusion Coatings Coating is required for protection • Prevents aluminum from oxidizing
Many varieties of coatings and finishes • Liquid, Powder, Anodized
Coating selection will depend on: • Aesthetic requirements • Coating performance needs • Mar resistance • Chemical resistance
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
6
Aluminum Extrusion Manufacturing Process Forming aluminum, a malleable material, into shapes of exact specifications • Extrusion presses use high pressure and heat to force aluminum through the shaped opening of a steel die, creating an extruded aluminum profile • Can extrude aluminum into a wide variety of shapes
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
7
Manufacturing Process Flow
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
8
Horizontal Manufacturing Paint Line Low to medium production Flexible Automatic or manual handguns used to apply liquid paint and powder coatings
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
9
Vertical Manufacturing Paint Line High production, automated Automated system used to apply powder, high solid liquid, and high performance liquid coatings
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
10
COMPLETED: Learning Objective One Identify advantages of the extrusion manufacturing process. S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
11
Discussion
Where have you used interesting coatings on aluminum extrusion products?
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
12
Learning Objective Two Identify coating components and their role in the coating system. S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
13
Introduction to Color and Architectural Coatings Color consistently a key selling feature for building components Color choices tend to be conservative Heightened consumer and design industry desire to express creativity through the power of architectural color Looking to color trends and bringing bolder color choices to projects Poses unique opportunity for high performance architectural coatings S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
14
What is a Coating? Comprised of three principal ingredients:
15% 35% 50% Pigments
Resin
Solvents
Additives: Control foam, flow, leveling Viscosity Modifiers: Improve settling Catalysts: Accelerate a chemical reaction
Percentages vary by product type and color. S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
15
Introduction to Pigments Blended to create desired color to suit aesthetics of application Types of pigments include: • Organic • Inorganic • Specialty – pearlescent and color-shifting • Solar Reflective (SR)
Depending on application and desired color, sometimes each type of pigment is used in same formula Pigments can: • Provide opacity • Improve corrosion resistance
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
16
Organic Pigments Colors from organic pigments can be very bright with vivid appearances Carbon-based Often made from petroleum compounds Less hiding power than inorganic pigments Poor weathering Low heat resistance
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
17
Inorganic Pigments Mineral-earth type pigments are very simple and naturally occurring colored substances Manufactured from mineral compounds that are mainly complex metal oxides Have superior: • Color stability • Weather resistance • Heat resistance • Chemical resistance S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
18
Pearlescent Pigments Possess optical effects that serve decorative purposes, offering eye-catching luster Tiny flakes of reflective metal or refractive mica pigments added into paint mix Several other elements added into paint production process Unique effect achieved by light interference rather than light absorption
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
19
Color-Shifting Pigments Colors appear to change when viewed from different angles or sunlight Combinations of pearlescent mica or aluminum flakes are used Change in color and degree of color change controlled by composition and thickness of core and precipitated pigment
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
20
Color-Shifting Pigments
California Residence, Woodland, CA S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
21
Special Effect Coatings Can achieve new and innovative colors using combination of pigments and application process • Richer deeper colors with intense sparkle • Color-shifting colors that change with angle of light • Prints that mimic looks such as slate and weathered copper • Textured appearance
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
22
Special Effects Pigments Prints
Specialty
Textured
Mica/Metallic
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
23
Cool Pigment Technology Metal components coated with solar reflective (SR) pigments keep coating and building cooler • Cool Pigment Technology using infrared pigments improves Solar Reflective (SR) values and meets LEED and Energy Star requirements
Standard .67 Cool .72
Standard .47 Cool .56
Standard .21 Cool .33
Standard .14 Cool .28
Standard .11 Cool .28
Standard .08 Cool .26
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
Standard .25 Cool .30
24
Discussion
What type of special effects pigments have you used on projects?
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
25
Purpose of Resins Comprised of polymers Bind paint components together Primary source for a coating’s durability and physical properties
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
26
Resin Performance Each resin type offers different outdoor durability performance characteristics. GOOD Polyester Generic polymer system with limited weather performance; can achieve wide variety of colors because of the organic pigments used.
BETTER Acrylic Provides harder surface and high gloss level not seen with PVDFs.
50% PVDF Provides harder surface, color retention and weather resistance of fluoropolymer coatings.
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
BEST 70% PVDF Current state-ofthe-art coating. Carbon/fluorine bond is one of strongest chemical bonds known. Nonsticky finish enables pollutants to wash away.
27
Purpose of Solvents Mainly used as thinner (diluent) to help maintain and control paint viscosity Chosen for compatibility with the paint system Solvent types vary in: • evaporation rate • ability to disperse in solids • ability to help film coalescence
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
28
COMPLETED: Learning Objective Two Identify coating components and their role in the coating system. S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
29
Learning Objective Three Describe the coating manufacturing process and coating chemistry. S HU I GPHE RPIEORRF O PE RR M FAON RC M E AANRCCEH A I TRECCHTI U TR EC AL T UCROAALT ICNOGAST I N G S
30
Coating Manufacturing Process Up to 75 raw materials used to create a color to customer’s exact specifications
S HU I GPHE RPIEORRF O PE RR M FAON RC M E AANRCCEH A I TRECCHTI U TR EC AL T UCROAALT ICNOGAST I N G S
31
Precise Color-Matching Process Same materials and amount dispensed in batch each time specific to customer needs Critical to disperse pigments adequately in resins and solvents
S HU I GPHE RPIEORRF O PE RR M FAON RC M E AANRCCEH A I TRECCHTI U TR EC AL T UCROAALT ICNOGAST I N G S
32
Coating Chemistry Primer binds top coat to substrate and provides additional anti-corrosion protection. This paint system provides basic protection from exterior conditions that are prevalent. Pigment Particles Paint Coat 1.0 MILS
Resin
Primer 0.25 MILS Chemical Conversion Treatment Substrate (Metallic Coating)
S HU I GPHE RPIEORRF O PE RR M FAON RC M E AANRCCEH A I TRECCHTI U TR EC AL T UCROAALT ICNOGAST I N G S
33
Discussion
Do you have any questions on the coating manufacturing process or coating chemistry?
S HU I GPHE RPIEORRF O PE RR M FAON RC M E AANRCCEH A I TRECCHTI U TR EC AL T UCROAALT ICNOGAST I N G S
34
COMPLETED: Learning Objective Three Describe the coating manufacturing process and coating chemistry. S HU I GPHE RPIEORRF O PE RR M FAON RC M E AANRCCEH A I TRECCHTI U TR EC AL T UCROAALT ICNOGAST I N G S
35
Learning Objective Four Identify industry standards relative to the performance requirements of coatings for metal building components. S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
36
Measuring Color Measured in three dimensions using standard:
“L” axis measures light to dark (white to black)
“a” axis goes from red to green
“b” axis goes from yellow to blue
∆E = square root of Delta L squared + Delta a squared + Delta b squared from a sample to the standard S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
37
Testing and Coating Performance Factors such as: • Exposure to sun (UV light) • Moisture and humidity • High temperatures • Temperature fluctuations
Lead to: • Color changes
Understanding weather impact on painted metal helps manufacturers develop products to meet specific performance requirements.
• Chalking • Fading
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
38
Rigorous Exposure Testing Expect true color: hardworking and weather-tested Perform extensive and continual testing on resins and pigments to achieve highest industry standards for: • Solar Reflectance • Retention of color and gloss • Adhesion • Finish consistency and quality
Natural Exposure S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
Accelerated Testing 39
Physical Tests Physical tests performed using ASTM test methods to measure: • Color retention • Film thickness and hardness • Gloss levels • Resistance to solvents • Flexibility
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
40
Discussion
Have any of you had the opportunity to work with a coatings manufacturer on color-matching?
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
41
COMPLETED: Learning Objective Four Identify industry standards relative to the performance requirements of coatings for metal building components. S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
42
Learning Objective Five Understand AAMA specifications and specify the best coating for a metal building component or project. S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
43
AAMA Specifications
AAMA 2605 70% PVDF
AAMA 2604 50% PVDF
AAMA 2603 Polyester
High-Rise Monumental/Residential • Curtain Wall • Wall and Roof Panels • Window, Door Frames • Store Fronts
High-End Commercial/Condominium • Curtain Wall • Wall and Roof Panels • Window, Door Frames • Store Fronts
Commercial/Industrial/ Residential • Interior Extrusions and Panels • Wall and Roof Panels • Window, Door Frames
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
44
AAMA 2605 70% PVDF resins offer the best protection against color fade, chalk, salt spray, pollutants, corrosion and other harsh conditions Applications • curtain walls • monumental window wall systems • louvers • sun shades • entry systems
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
45
AAMA 2604 50% PVDF containing products provide hard surface with good resistance to chalking and fading Applications • high traffic areas (interiors) • store front entry systems • residential windows • low rise commercial • condominium projects
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
46
AAMA 2603 PVDF/acrylic blends, high solid polyesters, or conventional acrylics that perform extremely well for hardness and weatherability Applications • non-commercial projects • patio doors • recreational vehicle window systems • outdoor furniture • monumental (interior) projects
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
47
Discussion
What AAMA coating specification is most relevant for the type of projects you work on?
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
48
COMPLETED: Learning Objective Five Understand AAMA specifications and specify the best coating for a metal building component or project. S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
49
Course Learning Objectives 1. Identify advantages of the extrusion manufacturing process. 2. Identify coatings components and their role in the coating system. 3. Describe coating manufacturing process and coating chemistry. 4. Identify industry standards relative to the performance requirements of coatings for metal building components. 5. Understand AAMA specifications and specify the best coating for a metal building component or project.
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
50
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S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
51
www.valsparinspireme.com S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
52
1
CEU Credit Course Learning Objectives 1. Identify advantages of the extrusion manufacturing process. 2. Identify coatings components and their role in the coating system. 3. Describe coating manufacturing process and coating chemistry. 4. Identify industry standards relative to the performance requirements of coatings for metal building components. 5. Understand AAMA specifications and specify the best coating for a metal building component or project.
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
2
Learning Objective One Identify advantages of the extrusion manufacturing process. S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
3
Architectural Extrusion Applications Curtain wall Aluminum panels and extrusions Residential and architectural windows, skylights and door/access systems Louvers and grilles Window trim Entry canopy Soffits, fascia, mullions and column covers S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
4
Benefits of Aluminum Extrusion Building Products Lightweight Stronger Doesn’t expand or contract Recyclable Surface finishes can be coated
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
5
Why Use Aluminum Extrusion Coatings Coating is required for protection • Prevents aluminum from oxidizing
Many varieties of coatings and finishes • Liquid, Powder, Anodized
Coating selection will depend on: • Aesthetic requirements • Coating performance needs • Mar resistance • Chemical resistance
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
6
Aluminum Extrusion Manufacturing Process Forming aluminum, a malleable material, into shapes of exact specifications • Extrusion presses use high pressure and heat to force aluminum through the shaped opening of a steel die, creating an extruded aluminum profile • Can extrude aluminum into a wide variety of shapes
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
7
Manufacturing Process Flow
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
8
Horizontal Manufacturing Paint Line Low to medium production Flexible Automatic or manual handguns used to apply liquid paint and powder coatings
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
9
Vertical Manufacturing Paint Line High production, automated Automated system used to apply powder, high solid liquid, and high performance liquid coatings
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
10
COMPLETED: Learning Objective One Identify advantages of the extrusion manufacturing process. S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
11
Discussion
Where have you used interesting coatings on aluminum extrusion products?
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
12
Learning Objective Two Identify coating components and their role in the coating system. S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
13
Introduction to Color and Architectural Coatings Color consistently a key selling feature for building components Color choices tend to be conservative Heightened consumer and design industry desire to express creativity through the power of architectural color Looking to color trends and bringing bolder color choices to projects Poses unique opportunity for high performance architectural coatings S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
14
What is a Coating? Comprised of three principal ingredients:
15% 35% 50% Pigments
Resin
Solvents
Additives: Control foam, flow, leveling Viscosity Modifiers: Improve settling Catalysts: Accelerate a chemical reaction
Percentages vary by product type and color. S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
15
Introduction to Pigments Blended to create desired color to suit aesthetics of application Types of pigments include: • Organic • Inorganic • Specialty – pearlescent and color-shifting • Solar Reflective (SR)
Depending on application and desired color, sometimes each type of pigment is used in same formula Pigments can: • Provide opacity • Improve corrosion resistance
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
16
Organic Pigments Colors from organic pigments can be very bright with vivid appearances Carbon-based Often made from petroleum compounds Less hiding power than inorganic pigments Poor weathering Low heat resistance
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
17
Inorganic Pigments Mineral-earth type pigments are very simple and naturally occurring colored substances Manufactured from mineral compounds that are mainly complex metal oxides Have superior: • Color stability • Weather resistance • Heat resistance • Chemical resistance S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
18
Pearlescent Pigments Possess optical effects that serve decorative purposes, offering eye-catching luster Tiny flakes of reflective metal or refractive mica pigments added into paint mix Several other elements added into paint production process Unique effect achieved by light interference rather than light absorption
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
19
Color-Shifting Pigments Colors appear to change when viewed from different angles or sunlight Combinations of pearlescent mica or aluminum flakes are used Change in color and degree of color change controlled by composition and thickness of core and precipitated pigment
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
20
Color-Shifting Pigments
California Residence, Woodland, CA S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
21
Special Effect Coatings Can achieve new and innovative colors using combination of pigments and application process • Richer deeper colors with intense sparkle • Color-shifting colors that change with angle of light • Prints that mimic looks such as slate and weathered copper • Textured appearance
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
22
Special Effects Pigments Prints
Specialty
Textured
Mica/Metallic
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
23
Cool Pigment Technology Metal components coated with solar reflective (SR) pigments keep coating and building cooler • Cool Pigment Technology using infrared pigments improves Solar Reflective (SR) values and meets LEED and Energy Star requirements
Standard .67 Cool .72
Standard .47 Cool .56
Standard .21 Cool .33
Standard .14 Cool .28
Standard .11 Cool .28
Standard .08 Cool .26
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
Standard .25 Cool .30
24
Discussion
What type of special effects pigments have you used on projects?
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
25
Purpose of Resins Comprised of polymers Bind paint components together Primary source for a coating’s durability and physical properties
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
26
Resin Performance Each resin type offers different outdoor durability performance characteristics. GOOD Polyester Generic polymer system with limited weather performance; can achieve wide variety of colors because of the organic pigments used.
BETTER Acrylic Provides harder surface and high gloss level not seen with PVDFs.
50% PVDF Provides harder surface, color retention and weather resistance of fluoropolymer coatings.
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
BEST 70% PVDF Current state-ofthe-art coating. Carbon/fluorine bond is one of strongest chemical bonds known. Nonsticky finish enables pollutants to wash away.
27
Purpose of Solvents Mainly used as thinner (diluent) to help maintain and control paint viscosity Chosen for compatibility with the paint system Solvent types vary in: • evaporation rate • ability to disperse in solids • ability to help film coalescence
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
28
COMPLETED: Learning Objective Two Identify coating components and their role in the coating system. S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
29
Learning Objective Three Describe the coating manufacturing process and coating chemistry. S HU I GPHE RPIEORRF O PE RR M FAON RC M E AANRCCEH A I TRECCHTI U TR EC AL T UCROAALT ICNOGAST I N G S
30
Coating Manufacturing Process Up to 75 raw materials used to create a color to customer’s exact specifications
S HU I GPHE RPIEORRF O PE RR M FAON RC M E AANRCCEH A I TRECCHTI U TR EC AL T UCROAALT ICNOGAST I N G S
31
Precise Color-Matching Process Same materials and amount dispensed in batch each time specific to customer needs Critical to disperse pigments adequately in resins and solvents
S HU I GPHE RPIEORRF O PE RR M FAON RC M E AANRCCEH A I TRECCHTI U TR EC AL T UCROAALT ICNOGAST I N G S
32
Coating Chemistry Primer binds top coat to substrate and provides additional anti-corrosion protection. This paint system provides basic protection from exterior conditions that are prevalent. Pigment Particles Paint Coat 1.0 MILS
Resin
Primer 0.25 MILS Chemical Conversion Treatment Substrate (Metallic Coating)
S HU I GPHE RPIEORRF O PE RR M FAON RC M E AANRCCEH A I TRECCHTI U TR EC AL T UCROAALT ICNOGAST I N G S
33
Discussion
Do you have any questions on the coating manufacturing process or coating chemistry?
S HU I GPHE RPIEORRF O PE RR M FAON RC M E AANRCCEH A I TRECCHTI U TR EC AL T UCROAALT ICNOGAST I N G S
34
COMPLETED: Learning Objective Three Describe the coating manufacturing process and coating chemistry. S HU I GPHE RPIEORRF O PE RR M FAON RC M E AANRCCEH A I TRECCHTI U TR EC AL T UCROAALT ICNOGAST I N G S
35
Learning Objective Four Identify industry standards relative to the performance requirements of coatings for metal building components. S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
36
Measuring Color Measured in three dimensions using standard:
“L” axis measures light to dark (white to black)
“a” axis goes from red to green
“b” axis goes from yellow to blue
∆E = square root of Delta L squared + Delta a squared + Delta b squared from a sample to the standard S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
37
Testing and Coating Performance Factors such as: • Exposure to sun (UV light) • Moisture and humidity • High temperatures • Temperature fluctuations
Lead to: • Color changes
Understanding weather impact on painted metal helps manufacturers develop products to meet specific performance requirements.
• Chalking • Fading
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
38
Rigorous Exposure Testing Expect true color: hardworking and weather-tested Perform extensive and continual testing on resins and pigments to achieve highest industry standards for: • Solar Reflectance • Retention of color and gloss • Adhesion • Finish consistency and quality
Natural Exposure S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
Accelerated Testing 39
Physical Tests Physical tests performed using ASTM test methods to measure: • Color retention • Film thickness and hardness • Gloss levels • Resistance to solvents • Flexibility
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
40
Discussion
Have any of you had the opportunity to work with a coatings manufacturer on color-matching?
S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
41
COMPLETED: Learning Objective Four Identify industry standards relative to the performance requirements of coatings for metal building components. S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
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Learning Objective Five Understand AAMA specifications and specify the best coating for a metal building component or project. S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
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AAMA Specifications
AAMA 2605 70% PVDF
AAMA 2604 50% PVDF
AAMA 2603 Polyester
High-Rise Monumental/Residential • Curtain Wall • Wall and Roof Panels • Window, Door Frames • Store Fronts
High-End Commercial/Condominium • Curtain Wall • Wall and Roof Panels • Window, Door Frames • Store Fronts
Commercial/Industrial/ Residential • Interior Extrusions and Panels • Wall and Roof Panels • Window, Door Frames
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AAMA 2605 70% PVDF resins offer the best protection against color fade, chalk, salt spray, pollutants, corrosion and other harsh conditions Applications • curtain walls • monumental window wall systems • louvers • sun shades • entry systems
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AAMA 2604 50% PVDF containing products provide hard surface with good resistance to chalking and fading Applications • high traffic areas (interiors) • store front entry systems • residential windows • low rise commercial • condominium projects
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AAMA 2603 PVDF/acrylic blends, high solid polyesters, or conventional acrylics that perform extremely well for hardness and weatherability Applications • non-commercial projects • patio doors • recreational vehicle window systems • outdoor furniture • monumental (interior) projects
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Discussion
What AAMA coating specification is most relevant for the type of projects you work on?
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COMPLETED: Learning Objective Five Understand AAMA specifications and specify the best coating for a metal building component or project. S U P E R I O R P E R F O R MA N C E A R C H I T E C T U R A L C O AT I N G S
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Course Learning Objectives 1. Identify advantages of the extrusion manufacturing process. 2. Identify coatings components and their role in the coating system. 3. Describe coating manufacturing process and coating chemistry. 4. Identify industry standards relative to the performance requirements of coatings for metal building components. 5. Understand AAMA specifications and specify the best coating for a metal building component or project.
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