Highly optimized for HVAC, chilled water lines, and ductwork condensation control in standard and high-salinity marine environments.
The Philippines experiences high relative humidity (often exceeding 80% to 90% in cities like Manila, Cebu, and Davao) coupled with sustained ambient temperatures around 30°C to 38°C. For HVAC design engineers, cold water piping, and mechanical equipment, this environment creates severe condensation challenges.
If insulation fails to prevent condensation, water vapor penetrates the material, leading to:
Kingflex elastomeric closed-cell rubber foam insulation addresses these challenges. Boasting a closed-cell rate of over 98% and a high water vapor resistance factor (μ ≥ 10,000), it functions as a highly durable, integrated vapor barrier for long-term thermal integrity.
Unparalleled industrial capability and rigorous manufacturing standards serving global distributors.
Established under the Jinwei Group, Kingflex is a premier energy-saving thermal insulation enterprise located in Dacheng, China—a hub for green building materials. Our facility features five large, automated assembly lines, with an annual capacity exceeding 600,000 cubic meters. This scale ensures a stable supply chain for major infrastructure and commercial projects across the Philippines.
Kingflex serves as an integrated partner, offering consultation, R&D, production, installation guidance, and post-sale service. We design solutions that meet global standards and the environmental demands of hot, humid tropical climates.
Providing clear, verifiable product telemetry for MEP consultants, structural designers, and procurement managers.
| Physical Property | Standard Value | Testing Standard |
|---|---|---|
| Material Composition | NBR/PVC Elastomeric Foam | ASTM D1667 |
| Density | 40 - 55 kg/m³ | ASTM D1622 |
| Thermal Conductivity (0°C) | ≤ 0.034 W/m·K | ASTM C518 |
| Water Vapor Permeability (μ) | ≥ 10,000 | ASTM E96 / BS EN 12086 |
| Service Temp Range | -40℃ to 105℃ | ASTM C534 |
| Fire Propagation | Class 0 & Class 1 | BS 476 Part 6/7 |
| Ozone Resistance | No cracking | ASTM D1149 |
Our material features evenly distributed, high-density cell walls that limit gas convection and lower thermal conductivity. This performance helps prevent surface condensation on cool-running surfaces, even under high ambient relative humidity.
The formulation incorporates specialized flame retardants that meet strict fire safety regulations. Kingflex products are self-extinguishing when exposed to fire and emit minimal smoke, satisfying local building code standards.
Backed by internal laboratory testing, third-party inspections, and an experienced team of engineers.
Our division features eight dedicated R&D engineers focused on formulation enhancements. We optimize cell structures for hot, humid climates and develop next-generation thermal performance technologies.
Equipped with thermal conductivity analyzers, physical properties testing equipment, and flame chamber instruments to confirm that every batch adheres to strict technical criteria.
Verified through regular third-party audits. Certified under BS 476, CE, REACH, RoHS, UL94, and ASTM, providing transparent validation for international compliance.
Ensuring complete traceability, quality assurance, and project compliance for high-specification projects.
From light industrial plants and commercial high-rises to cryogenic LNG tanks, Kingflex provides robust insulation solutions.
Engineered for versatility, these sheets are available in thicknesses from 6mm to 50mm, featuring high density (40-55kg/m³) and a broad service temperature range of -40℃ to 105℃.
Common Project Applications:
Working closely with structural designers and engineers to address project-specific requirements.
In response to global directives like the Montreal Protocol (Kigali Amendment), the mechanical insulation sector is shifting away from hydrofluorocarbons (HFCs) with high Global Warming Potential. Kingflex is actively transitioning to eco-friendly, zero-ODP (Ozone Depletion Potential) and low-GWP blowing technologies. These formulations ensure that our rubber foam sheets retain their low thermal conductivity while aligning with international green building standards (such as LEED and BERDE in the Philippines).
In high-salinity coastal environments like Metro Manila and Cebu, chloride ions can penetrate traditional fibrous insulation materials. When water vapor infiltrates these fibers, it dissolves standard salts, creating a corrosive liquid that attacks metal pipelines underneath.
Kingflex elastomeric closed-cell insulation mitigates this issue. Its closed-cell structure blocks liquid water penetration, preventing moisture from contacting the pipe surface. The NBR/PVC matrix is chemically inert and formulated without corrosive halides, protecting carbon and stainless steel piping from degradation.
With our proximity to major international shipping lanes, Kingflex offers direct delivery from our factory to principal Philippine ports, including Manila (North/South Harbor), Cebu Port, and Davao (Sasa Wharf). Our logistics team manages export documentation, certificate validation, and customs clearances, helping minimize transit delays for large-scale projects.
Providing technical answers to help engineers, contractors, and procurement managers evaluate our insulation materials.
Browse our complete line of elastomeric foam rolls, tubes, cryogenic insulation, and high-temperature mineral wool systems.
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