Certifications & Verifications

Powder Coating Institute (PCI) Certification


Keystone Koating LLC is the only certified PCI 3000 powder coater in Pennsylvania. Certification was acquired by a rigorous process in which eleven performance areas were evaluated. Read more about this certification.

Keystone Koating Lititz, PA PCI 3000 Certified through December 2019
Keystone Koating Mifflintown, PA PCI 3000 Certified through December 2019

AAMA 2605 Verification

Keystone Koating has successfully tested to and passed all the required parameters, and has earned an American Architectural Manufactures Association (AAMA) 2605 Verified Product Certificate, and a listing in the AAMA Verified Component List (VCL)

For years the architectural community has recognized the AAMA 2605 Voluntary Specification, Performance Requirements and Test Procedures for High Performance Organic Coatings on Aluminum Extrusions and Panels, as the highest standard in the industry.

This AAMA standard ensures that coatings provide superior protection against a broad range of environmental conditions. For coatings to meet this standard, it must be tested against numerous parameters including, color and gloss retention, adhesion, chemical resistance, corrosion resistance and weathering resistance.

Please contact Keystone Koating to discuss obtaining AAMA 2605 verification for your project.

Certified Applicator of Powder Manufactured in Compliance with AAMA 2604 & AAMA 2605 Standards

Keystone Koating LLC is a Certified Applicator for manufacturers of AAMA 2604 & AAMA 2605 compliant powders. Manufacturers who have certified Keystone Koating LLC are shown on this page. Click logos to see certifications.

The AAMA 2604 specifications are summarized as follows:

  • 3000 cyclic corrosion salt spray resistance
  • 3000 hours humidity resistance
  • Boiling water adhesion test
  • 5 year southern Florida exposure for gloss and color retention
  • Dry Film hardness, impact resistance, abrasion resistance, multiple chemical resistance

The AAMA 2605 specifications are summarized as follows:

  • 2000 cyclic corrosion salt spray resistance
  • 4000 hours humidity resistance
  • Boiling water adhesion test
  • 10 year southern Florida exposure for gloss and color retention
  • Dry Film hardness, impact resistance, abrasion resistance, multiple chemical resistance

JLG Certification

Keystone Koating has met JLG’s stringent qualifications as an approved powder coater — meeting high standards in pretreatment monitoring, quality control management, records keeping, and data procurement, and has passed performance testing as well as passing a site audit.

CCAI Membership

Custom Coating MemberKeystone Koating LLC is a member of the Chemical Coaters Association International (CCAI)

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Certifications and Verifications

Keystone Koating provides high volume B2B powder coating services.