Metal Roof Coating – Hanover, PA

Roof coatings are important in preserving your roof. Metal roof coatings come in varieties and have numerous functional aspects that make them an excellent option for our Hanover, Pennsylvania clients that are looking to prolong their roof’s life. Get in touch with our team at CD Beiler today on 717-747-4037 to learn more.

What is the functionality of metal roof coating?

Metal Roof Coating1

Protection and preservation are metal roof coatings’ main functions. Key functions are listed below:

  • Prevents Water: Seamless metal roof coatings prevent water from entering the roof structure. This prevents leaks, water damage, and metal substrate corrosion.
  • UV Protection: UV-resistant metal roof coatings deflect sunlight away. Preventing UV-induced damage, heat absorption, and thermal expansion and contraction extends roof life.
  • Corrosion Resistance: Metal roof coatings protect the metal substrate from moisture, oxygen, and contaminants, which may cause corrosion and rust. This preserves the metal roof’s look and structure.
  • Heat Reflectivity: Many metal roof coatings reflect solar radiation, decreasing heat transmission into the building below. This reduces air conditioning use and cooling expenses, improving energy efficiency.
  • Flexibility and Durability: Elastomeric metal roof coverings can bend and respond to temperature changes and building settling. Flexibility prevents cracking and peeling, assuring long-term performance.

Metal roof coatings provide waterproofing, UV protection, corrosion resistance, heat reflectance, flexibility, durability, chemical resistance, and aesthetic improvement. These critical features help metal roof coatings increase the life of metal roof systems, improve energy efficiency, and reduce maintenance.

Process of Metal Roof Coating

Metal Roof Coating

The metal roof coating procedure usually has multiple steps:

  • Repair Damage: Check the roof for rust, holes, and corrosion and fix it. Replace broken panels or fasteners.
  • Prime the roof: After cleaning and drying, use a metal roof primer. The primer improves adhesion and corrosion resistance, ensuring coating bonding to the metal substrate.
  • Choose Coating: Choose an acrylic, silicone, or elastomeric metal roof coating that meets roof needs.
  • Seal Seams and Joints: To keep water out, seal roof joints, seams, and penetrations.
  • Check Flashings: Check roof flashings and trim for gaps and damage, then repair or replace them to preserve waterproofing.
  • Regular Checkup: Check the coated metal roof for corrosion, wear, and degradation. Fix any flaws immediately to avoid additional harm and retain coating efficacy.
  • Recoating: To ensure maximum protection and prolong metal roof lifetime, periodic recoating may be required, depending on coating type and weather circumstances.


To conclude, metal roof coating is the best option to preserve your metal roof for years to come. Call CD Beiler in Hanover, Pennsylvania 0at 717-747-4037 to speak with our team and learn about the numerous benefits of metal roof coating.