Certified Quality You Can Trust

When it comes to metal roofing systems, insulated wall panels, and building envelope solutions, quality and safety are essential. At Munkong Steel Public Company Limited (MKS), we continuously invest in product innovation, manufacturing excellence, and quality management systems to ensure that every product meets recognized international standards.

With a commitment to reliability, safety, and sustainability, MKS products are certified by leading organizations and testing institutions worldwide, giving our customers confidence in every project.

ISO Certified Management Systems

ISO 9001 – Quality Management System
Demonstrates our commitment to delivering consistent product quality, operational excellence, and customer satisfaction.

ISO 14001 – Environmental Management System
Ensures responsible environmental practices throughout our manufacturing and business operations.

ISO 45001 – Occupational Health & Safety Management System
Reflects our commitment to maintaining a safe and healthy workplace for employees, partners, and stakeholders.

FM Approved Fire Protection Standards

FM Approvals is one of the world’s most recognized certification bodies for fire protection and loss prevention.

FM 4880
Certification for interior wall panel systems, validating fire performance and safety for building interiors.

FM 4881
Certification for exterior wall panel systems, ensuring enhanced fire resistance and protection for building envelopes.

FM 4471
Certification for insulated roofing systems, providing confidence in fire-resistant roofing solutions designed to protect industrial and commercial buildings.

MKS PIR Sandwich Panels and Insulated Roofing Systems have successfully achieved FM Approval certifications, helping customers reduce fire risks and meet insurance and safety requirements.

ASTM E84 Fire Performance Standard

ASTM E84 is a widely recognized U.S. standard that evaluates the surface burning characteristics of construction materials. MKS insulated panel products have been tested and certified to meet ASTM E84 requirements, ensuring reliable fire performance.

UL94 Flammability Standard

The insulation materials used in MKS PU and PIR panel systems are certified under UL94, a globally recognized standard for material flammability and fire safety performance.

Green Label Certification

MKS insulated roofing products have received Thailand’s Green Label certification, recognizing environmentally responsible products throughout their lifecycle—from raw materials and manufacturing processes to usage and end-of-life disposal.

Thai Industrial Standard (TIS 1128)

MKS insulated metal roofing systems comply with TIS 1128, the Thai Industrial Standard that certifies product quality, safety, and performance for construction applications.

Built on Trust. Proven by Standards.

In addition to these certifications, MKS products undergo extensive testing for wind resistance, water tightness, fire propagation, structural performance, and long-term durability. Every certification reflects our commitment to delivering high-quality roofing, wall, and insulated panel solutions that customers can trust.

Choose MKS with confidence.

STRONG FROM START TO FINISH.

📞 Corporate Contact Information
For further inquiries or professional consultations regarding our insulated panel systems, please contact MKS through the following channels:

Call Center: 02-721-6521, 098-272-1979
LINE Official: @munkongsteel
Official Website: https://munkongsteel.com