Kingflex
Direct factory wholesale of thermal and acoustic rock wool configurations optimized for Saudi Arabian building projects.
The construction landscape in Saudi Arabia is undergoing an unprecedented transition driven by mega-developments like NEOM, Qiddiya, and The Red Sea Project. These national projects necessitate strict adherence to the Saudi Building Code (SBC 601/602), which sets high standards for energy efficiency, building envelope safety, and high thermal performance.
Operating in ambient outdoor temperatures exceeding 50°C requires advanced thermal insulation strategies to minimize HVAC energy consumption. Mineral rock wool insulation serves as a primary solution for the GCC thermal insulation sector due to its non-combustible classification (Class A1), low thermal conductivity, and durability under sustained UV and heat load conditions.
By preventing heat transmission through concrete structures and structural components, Kingflex rock wool products contribute to reducing mechanical HVAC loads, aligning with the Kingdom’s sustainability goals and the target of net-zero carbon emissions by 2060.
A leading international manufacturer and supplier specializing in thermal, cryogenic, and acoustic insulation solutions.
Kingflex Insulation Co., Ltd. is a integrated manufacturing and trading group. Our research and development center is situated in the green-building materials hub of Dacheng, China. Kingflex is established by the Jinwei Group, which possesses a manufacturing history dating back to 1979 as the pioneer of northern China's insulation industry.
Today, Kingflex operates five automated assembly lines, delivering an annual production capacity exceeding 600,000 cubic meters. Our facilities are designated as production sources for key national administrative entities including the Ministry of Energy and the Ministry of Chemical Industry.
We provide consultation, customized engineering, manufacturing, on-site installation guidance, and technical post-sale support globally. Our solutions serve key HVAC, petrochemical, and power generation systems across more than 66 countries.
Years Industry Experience
m³ Annual Capacity
Exporting Nations
Automated Production Lines
High-end solutions tailored for Saudi Arabia's petrochemical, refining, district cooling, and civil infrastructure projects.
Refineries in Jubail and Yanbu require thermal stability at high operating temperatures. Kingflex rock wool pipe shells offer thermal protection for process steam lines, preventing energy dissipation and protecting workers from contact hazards.
Urban systems in Riyadh utilize large-scale chilled water loops. Our dual-insulation approaches combine inner rubber foam layers for condensation control with rock wool outer layers to mitigate external radiant heat gain.
High-velocity HVAC systems in hospitals and hotels generate acoustic turbulence. High-density Kingflex acoustic boards provide noise absorption within mechanical rooms, meeting green building criteria.
Designed and manufactured to comply with ASTM, BS, and EN international standards.
| Parameters | Standard Details |
|---|---|
| Material Base | NBR / PVC Blends |
| Thickness Range | 6 mm to 50 mm |
| Density Range | 40 to 55 kg/m³ |
| Thermal Conductivity | ≤ 0.034 W/(m·K) at 0 °C |
| Operating Temperature | -40 °C to +105 °C |
| Moisture Permeability | Closed-cell structure > 98% |
| Parameters | Standard Details |
|---|---|
| Material Base | NBR / PVC Blends |
| Thickness Range | 9 mm to 40 mm |
| Inner Diameter (ID) | 6 mm to 114 mm |
| Density Range | 40 to 55 kg/m³ |
| Fire Performance | Class 0 / Class 1 (BS 476 Part 6/7) |
| Application Range | Copper & steel pipe condensation control |
Continuous testing ensures our products meet civil defense fire safety mandates and strict environmental standards.
Kingflex maintains an active research and development department staffed by eight engineers. We enforce raw material testing, inline process monitoring, and post-production quality assurance.
Our thermal and cryogenic solutions hold international compliance certifications, including BS 476, CE, REACH, RoHS, UL 94, ASTM, and various localized fire approvals. This certification baseline ensures our products are approved for construction and industrial infrastructure use across global regulatory jurisdictions.
We provide full batch traceability for our shipments, allowing project engineers to trace quality parameters from the raw material phase through to delivery on site.
Read real verification logs and design collaboration feedback from global commercial partners.
Examine practical installations across international infrastructure, HVAC systems, and petrochemical sites.
Innovating insulation performance to support energy conservation targets in the Middle East.
Modern rock wool materials use bio-based binding agents in place of traditional phenol-formaldehyde resins. This modification lowers VOC emissions during installation, aligning with indoor air quality requirements for commercial building projects.
Our rock wool fibers undergo high-temperature silicone oil impregnation to achieve hydrophobic qualities (≥ 98% water repellency). This performance characteristic limits water retention, helping to prevent Corrosion Under Insulation (CUI) on steel pipes and vessels in humid coastal refinery settings.
Key information regarding selection, application, and compliance for engineers and project managers.
Comprehensive thermal, acoustic, and cryogenic insulation materials designed for heavy-duty industrial and infrastructure environments.
Optimized technical configurations designed for sub-zero, architectural soundproofing, and industrial vibration dampening.
