China, January 28, 2026 - In a major achievement, United Insulation, a world leader in building thermal insulation materials, announced that it had successfully delivered over 420 tons of high-quality glass wool to Cambodia. The shipment meets Cambodia's standard import building material specifications and complies with international standards. The product's technical specifications include a thermal conductivity as low as 0.034-0.042 W/(m·K), a density range from 12 to 64 kg/m³, a thickness range from 25 to 150 mm, and fire resistance rating Class A1, non-combustible or very low flame spread. The product will be used for residential, hotel, commercial complex, textile factory, and industrial building projects in Phnom Penh, Sihanoukville, Siem Reap, and Kampong Cham.

Cambodia is one of the key markets for United Insulation in Southeast Asia. The company has always been ranked as one of the top Chinese glass wool exporters to Cambodia for many consecutive years. All of the company's glass wool exports to Cambodia meet these international standards and market requirements:

- ASTM C612 Standard Specification for Mineral Fiber Insulation Materials

- ASTM E136 Standard Test Method for Test for Non-combustible Materials

- ISO 1182 Standard Test for Non-combustible Reaction of Building Materials

- Each shipment also comes with a batch test certificate from SGS Cambodia or any other recognized international test lab to confirm that they meet all fire resistance, energy efficiency, and low VOC requirements set forth in the Cambodian National Building Code and customs import regulations.

One-stop service crafted for Cambodia

United Insulation has rich resources to offer Cambodian customers:

- OEM/ODM private label service for customers to use their own English brand name

- English labeling with QR codes to comply with Cambodian customs regulations

- Bilingual (English & Chinese) Compliance Declarations & Installation Guidelines to meet ASTM standards

- SGS Cambodia test reports issued within 48-72 hours for every batch of products

- Fast shipping all year round to Phnom Penh & Sihanoukville ports, along with a Cambodian technical team to serve customers

Authentic compliance, energy efficiency, and fire protection - these are the core values Cambodian customers trust most

"Cambodia is stepping up regulations on fire safety and thermal performance for high-rise hotels, textile factories, and industrial zones, particularly for new projects with rapid growth rates in Phnom Penh and Sihanoukville. We ensure every batch of our glass wool products arrives at the Cambodian port with a certificate of compliance with ASTM non-combustible material standards. We also help customers clear customs regulations, pass fire department audits, and achieve project acceptance with our products," said United Insulation's Southeast Asia Regional Director.

All the glass wool that is exported to Cambodia has been provided with a variety of international certification marks such as:

- CE Marking (EN 13162) 

- UL 723 & GREENGUARD Gold

- FM Approvals

- ISO 9001/14001/45001

- ASTM C612 & E136 Compliance

It has been manufactured with a significant percentage of recycled glass fibers and has been shown to provide good fire resistance and prevent settling, moisture, and mildew growth. Accelerated aging tests in extreme environments of high heat and humidity have shown that it has a lifespan of more than 50 years and will perform well in the tropical monsoon climate of Cambodia.

About United Insulation:

United Insulation is a prominent Chinese exporter of glass wool materials to Cambodia. The company specializes in the supply of premium-quality glass wool and rock wool materials and exports to more than 160 countries and regions, including Cambodia, Vietnam, Thailand, Myanmar, the Philippines, Malaysia, the USA, the EU, Australia, and so on. The company aims at providing Southeast Asian customers with compliant, cost-effective, fire-resistant, and energy-saving insulation materials.

Website: www.unitedinsulation.com

Cambodia Dedicated Line Email: info@unitedinsulation.cn

ASTM Compliance Report Inquiry: Contact SGS Cambodia for verification batch number