Specifically certified formulations designed to resist high temperature variations and marine humidity conditions typical of Morocco's key industrial hubs.
Morocco is undergoing a massive industrial development era, anchored by structural initiatives like the Casablanca Finance City, industrial zones in Tangier Med, and major urban residential projects in Rabat and Marrakech. This boom is matched by strict thermal standards under Morocco's Règlement Thermique de Construction au Maroc (RTCM), requiring energy-efficient building envelopes.
Thermal control in HVAC ductwork and water supply networks is crucial because of the geographical temperature range, which varies from hot semi-arid interiors to coastal Mediterranean humidity. High-density, closed-cell NBR/PVC elastomeric rubber foam sheets are ideal for preventing condensation, minimizing thermal losses, and ensuring long-lasting performance in hot regions.
Additionally, Morocco's progress in renewable energy, such as the Noor Ouarzazate Solar Complex, calls for specialized insulation materials that can withstand outdoor exposure and UV degradation. Kingflex provides rubber foam sheets coated with protective aluminum foil and weather-resistant finishes to meet these demanding requirements.
An industry-leading professional manufacturing and trading combo, focused on supplying high-performance energy-saving thermal insulation materials to global industrial sectors.
Kingflex is established by the Jinwei Group, which boasts over 40 years of industry history. Established in 1979, the group was the pioneer manufacturer of thermal insulation materials north of the Yangtze River, laying down deep engineering expertise.
Our operation is sustained by a dedicated workforce of 230 workers in the production department, guided by 8 professional engineers in our R&D Department. Our 6 professional international sales specialists ensure smooth global trade services.
Operating 5 large-scale fully automatic assembly lines, Kingflex maintains an annual production capacity exceeding 600,000 cubic meters. We are a designated production enterprise certified by various state energy and chemical ministries.
"In operation, Kingflex takes energy saving and consumption reduction as the core concept. We provide solutions regarding the insulation by means of consultation, research and development production, installation guidance, and post-sale service to lead the development of the global building materials industry."
Choosing the correct insulation depends on specific project demands. The table below compares the physical and chemical characteristics of Kingflex NBR Rubber Foam Sheets with traditional mineral stone wool systems used in Morocco.
| Performance Characteristic | Kingflex Elastomeric NBR/PVC Foam | Traditional Mineral Rock Wool |
|---|---|---|
| Thermal Conductivity (λ at 0°C) | ≤ 0.034 W/(m·K) (Highly stable over time) | 0.038 - 0.044 W/(m·K) (Prone to drop if damp) |
| Moisture Resistance (μ-factor) | ≥ 10,000 (Completely closed-cell structure) | Open fiber system (Needs external moisture barriers) |
| Operating Temperature | -40°C to 105°C (Perfect for chilled and hot lines) | Up to 650°C (Optimized for extreme process steam) |
| Fire Classification | BS 476 Class 0, UL94 V-0, M1 Certification | Class A1 Non-combustible |
| Compression Recovery Rate | > 80% (Highly elastic, vibration absorbing) | Low (Easily deformed under physical impact) |
Our standard rubber foam sheet is manufactured using NBR/PVC elastomer base compounds. The uniform cell size ensures that more than 98% of the gas cavities remain sealed, blocking convective heat movement.
For outdoor application areas, particularly under solar exposure in Marrakech, Agadir, and Ouarzazate, our aluminum foil-faced systems prevent UV radiation from damaging the polymer matrix, which extends its service life to 15 years.
We are committed to sustainable construction. Our products are manufactured without CFCs, HFCs, or HCFCs. They have zero Ozone Depletion Potential (ODP) and negligible Global Warming Potential (GWP), which helps projects earn LEED and HQE environmental ratings.
We apply real-time laser density and thickness profiling across all five continuous production lines to ensure uniform consistency.




Each batch undergoes rigorous tests, including moisture absorption resistance, thermal conductivity testing, and flame spread evaluations. This helps ensure compliance before loading for sea transport to Casablanca or Tangier Med ports.
Our tracking system links each shipped roll back to its production timestamp, compound log, and chemical technician. This provides full traceability, which is a key requirement for modern EPC contractors in Europe and North Africa.
Kingflex products are certified by top testing agencies, ensuring compliance with global construction codes.




We offer reliable sea shipping routes to Morocco. Shipping from major Chinese ports, such as Tianjin or Qingdao, to the automated terminals at Tangier Med Port or Casablanca Port takes about 30 to 35 days.
We prepare all necessary export documents, including clean Bills of Lading, Certificate of Origin, Packing Lists, and Commercial Invoices in French or Arabic. This helps streamline Moroccan customs clearance under Portnet procedures.
Additionally, we supply custom-wrapped rolls designed to prevent damage during sea transit and hot container shipping across equatorial maritime routes.
Explore project sites in Morocco and surrounding Mediterranean regions using Kingflex systems.




Kingflex Standard Dimensions: Thickness ranges from 6mm to 50mm, with a density of 40-55kg/m³ and an operating temperature range of -40℃ to 105℃.
Key Advantages: High closed-cell rate (over 98%) prevents moisture absorption, ensuring steady thermal performance and reliable flame retardance.
Primary Applications: HVAC ductwork, commercial buildings, water supply lines, industrial storage tanks, and rail transit carriages.
Kingflex Standard Dimensions: Wall thickness from 9mm to 40mm, internal diameters (ID) from 6mm to 114mm, and density of 40-55kg/m³.
Key Advantages: Precision extrusion provides uniform wall thickness, minimizing installation seams and reducing the risk of pipe freezing.
Primary Applications: Chilled water loops, steam and condensation pipes, solar thermal piping, and chemical processing networks.
We believe in transparency. Read actual feedback from industrial project managers regarding our product quality and delivery performance.





Browse our complete product range, including standard sheets, soundproofing, and cryogenic-grade elastomeric insulation materials.
Find answers to technical and logistics questions about buying rubber foam insulation sheets for the Morocco market.
Get in touch with our international sales team to receive our latest product catalog, certifications, and a customized FOB/CIF price quote for Tangier Med or Casablanca.