Durability of Powder Coating on Metal Snow Guards and Snow Rail Systems
Posted by Derek Gamble - SnoBlox-Snojax Specialist on Nov 16th 2023
What is Powder Coating?
Powder
coating is a highly durable, colored
finish for metal that
provides
protection against corrosion, weathering, and impact. Powder
coating utilizes
either a
polyester or epoxy
powder
that
is sprayed onto metals
that have been given an electrostatic charge. The coating is then
heated, causing
it to
fuse into a protective layer or
“shell” around the metal. When
it comes to metal
snow guards and snow rail systems, the durability of powder coating is
crucial for maintaining color retention and protecting the encased metals
from the elements.
Here are some key points to consider about powder coating metal snow guards:
Benefits of Powder Coating
Longevity
Powder coating is a long-lasting and robust finish on metal that, unlike painted surfaces, can stay intact and rust-free for up to 20 years.
Resistance
Powder coating is resistant to chemicals, corrosion, and weathering, providing reliable protection for metal snow guards in various environmental conditions.
Adhesion and Cohesion
Powder coating has excellent adhesion and cohesion, ensuring a strong bond with the metal surface and creating a thick, even finish that outlasts traditional painting methods.
Considerations for Snow Guards
Material Quality
High-grade stainless steel or aluminum is often used for snow guards due to their resistance to corrosion and ability to be powder coated it to match the color of the metal panel.
Surface Preparation
Proper surface preparation, such as tumbling with an abrasive material, is essential for maximizing adhesion and ensuring the longevity of the powder coating.
Environmental Friendliness
Powder coating is regarded as a "green" technology because it doesn't produce hazardous solvents or airborne pollutants when compared with traditional solvent-based wet paint.
By understanding the benefits of powder coating, individuals and businesses can make informed decisions when choosing powder-coated metal snow guards (ex: SnowCatcher and SnoCleat) and snow rail systems (ex: SnoBar and ColorBar) for their specific roofing applications. Overall, the durability of powder coating on metal snow guards is a critical factor in ensuring the long-term performance and protection of these essential components in various architectural and construction settings.