Sherwin-Williams' WeatherXL™ Coil Coating System

Superior Durability

WeatherXL™ is a better and more durable version of Sherwin-Williams' silicone-modified polyester (SMP) coating resin system that is designed to go where it will be abused.

It was created to withstand almost anything and features superior weatherability, tremendous color and gloss retention, resistance to chalking, fading and scratching, and extreme resistance to abrasion, chipping and marring.

Multitude of Applications

WeatherXL™ may be applied to a number of pretreated substrates such as aluminum, Galvalume®, and hot-dip galvanized (HDG) steel.

It is ideal for a variety of residential, commercial, industrial, and agricultural applications such as: metal building components, metal roofing, metal wall panels, pre-engineered metal building systems, siding, gutters, downspouts, and much more.

A Choice of Distinctive Colors

WeatherXL™ coatings are available in a wide palette of colors and feature outstanding consistency and exceptional gloss retention.

These cool coating formulations help lower the overall temperature of the structures, enabling savings on energy costs, all while providing exceptional durability.

Polar White

#6e6f69

Light Stone

#665b45

Saddle Tan

#66452a

Ash Gray

#423e34

Old Town Gray

#434c49

Hawaiian Blue

#496e7d

Rustic Red

#671e14

Crimson Red

#9a2b22

Berry

#462a2f

Charcoal

#5b5753

Cocoa Brown

#5e463b

Burnished Slate

#4b463b

Gallery Blue

#195475

Evergreen

#0c4b39

Ivy Green

#0c4b39

Black

#101110
*Actual colors may vary from samples shown. Actual color chips available upon request

Commitment to Quality

WeatherXL™ coatings are trusted and field-proven through rigorous testing, providing key benefits to our customers.

SMP COIL COATING SYSTEM
Number of Coats Dry Film Thickness (DFT) Total Topside DFT:
Primer Topcoat Backer
2-Coat 0.2 - 0.3 mils 0.7-0.8 mils 0.9-1.1 mils 0.2-0.3 mils
WEATHERXL™ AND WEATHERXL CRINKLE FINISH PERFORMANCE TESTING
Industry Specifications Compliance AAMA 2604-17A Requirements Voluntary Specification, Performance Requirements and Test Procedures for HighPerforming Organic Coatings on Architectural Aluminum Extrusions and Panels
Substrates Pretreated Galvalume, Hot-Dipped Galvinized (HDG) steel and aluminium
PHYSICAL TESTING ASTM1 TEST METHOD AAMA2 2604-17A REQUIRED TEST RESULT
Falling Sand Abrasion ASTM D 968 35 ± 10 liters
Film Adhesion ASTM D 3359 No removal of film under tape in the cross-hatched area. (Dry, Wet, Boiling Water)
Surface Burning Characteristics ASTM E 84 Flame Spread Index: Class A. Smoke Developed Index: Class A.
Graffiti Resistance ASTM D 6578/D 6578M Meets and exceeds
Humidity Resistance ASTM D 2247: 100% RH at 100° F for 2,000 hours Galvalume or HDG: No field blisters Aluminum: No field blisters
Impact Resistance (direct) ASTM D 2794 Galvalme or HDG: 3x metal thickness inch-pound, no loss of adhesion
Pencil Hardness ASTM D 3363 HB to 2H.
Salt Spray ASTM B 117: 1,000 Hours 3,000 Hours Galvalume or HDG: Creep from scribe ≤ 1/8" (3mm), none or few #8 blisters. Aluminum: Creep from scribe ≤ 1/8" (3mm), few#8 blisters.
Specular Gloss 60° ASTM D 523 WeatherXL: 20-80 WeatherXL Crinkle Finish: <5 @ 60 degrees
T-Bends ASTM D 4145³ 2T-4T, no loss of adhesion.
SOUTH FLORIDA EXPOSURE TESTING 45 degree southern exposure for panel racking
Color ASTM D 2244 No more than 5∆ E Hunter units at 90° vertical angle and 6∆ E non-vertical at 20 years.
Chalk ASTM D 4214 Rating no less than 8 at 90° angle and 7 at non-vertical angle at 20 years.
Film Integrity ASTM G 7 25 years, no blisters, peeling or cracking

1 American Architectural Manufacturers Association.

2 American Society for Testing and Materials.

3 WeatherXL is not designed to bridge cracks in the substrate. WeatherXL coatings will generally meet the requirements for most post-painted fabrication processes. However, variations in metal quality, thickness or cleaning/pretreatment applications can lead to diminished flexibility.

For details and health, safety and handling information, Material Safety Data Sheets (MSDS) are available at coil.sherwin.com. WeatherXL™ is a registered trademark of Sherwin-Williams. Galvalume® is a registered trademark of BIEC International, Inc.

Sherwin-Williams makes no warranties, expressed or implied, and disclaimers all implied warranties including warranties of merchantability or fitness for a particular use. Sherwin-Williams will not be liable for any special, incidental or consequential damages. © 2018 Sherwin-Williams. All Rights Reserved.