Kingflex
Direct Chinese factory shipment available for Nigerian port delivery (Lagos Apapa/Tin Can, Port Harcourt)
Zero Halogen
Flexible Pipe
19mm Thickness
Nigeria’s building sector, oil and gas installations, and infrastructure projects require durable and efficient thermal insulation. Under the tropical conditions of regions like Lagos, Abuja, Port Harcourt, and Kano, ambient humidity levels frequently exceed 80%, exposing mechanical ducts and HVAC systems to condensation risk. Standard insulation products that fail to block moisture transmission lead to mold formation, energy loss, and structural corrosion (Corrosion Under Insulation - CUI).
In parallel, urban real estate growth, particularly high-rises in Victoria Island and Abuja's commercial hubs, has driven stricter fire safety regulations. Halogenated flame retardants containing bromine or chlorine release toxic, dense smoke during a fire, posing health risks in enclosed spaces. Halogen-free insulation addresses this safety concern. When exposed to fire, these materials char rather than decompose into toxic fumes, keeping escape routes clear.
How Modern Chemical Engineering is Redefining Safety and Efficiency in Building Materials
Traditional halogenated fire retardants produce corrosive gases (such as HCl and HBr) in fires. Halogen-free chemical matrices prevent this risk, ensuring safe evacuation routes.
Designed for Nigeria's hot, humid weather, the uniform closed-cell structure keeps thermal conductivity low even when exposed to ambient moisture.
Offers a service life of 10 to 15 years, reducing maintenance and replacement costs for industrial plants, offices, and infrastructure.
Internationally, green building certifications such as LEED and BREEAM specify materials free from halogens, heavy metals, and volatile organic compounds (VOCs). Selecting Kingflex halogen-free thermal insulation helps Nigerian construction projects align with global green building standards, qualifying for eco-friendly real estate financing.
As a specialized manufacturer, Kingflex Insulation Co., Ltd. coordinates production and global distribution to provide cost-effective sourcing solutions for West Africa. Operating 5 high-speed automatic assembly lines, our factory achieves an annual capacity of over 600,000 cubic meters. This volume supports prompt fulfillment for national and regional tenders.
We accommodate custom dimensions for Nigerian applications, with sheet thickness options ranging from 6mm to 50mm, along with self-adhesive backing and protective aluminum cladding. Direct shipping from Tianjin Port to Lagos Apapa or Port Harcourt helps optimize freight logistics and reduce import costs.
Engineered for high performance in marine, civil, and industrial systems
Lagos' high relative humidity often leads to condensation on chilled water pipes and air ducts. Kingflex elastomeric closed-cell sheets and pipes prevent condensation-related ceiling damage and indoor air quality issues.
Industrial piping in Port Harcourt and Lekki Free Zone plants requires thermal regulation to manage wax build-up and prevent energy loss. Halogen-free NBR foam resists moisture ingress, mitigating the risk of under-insulation corrosion (CUI) in offshore environments.
Cold chain storage warehouses in Abuja and Kano rely on consistent low-temperature control. Kingflex ultra-low temperature rubber foam insulation maintains structural integrity down to cryo-ranges, helping protect stored agricultural products.
Data center developments in Lekki use closed-cell sound-absorbing foam to isolate generator and cooling system noise, helping control acoustics in compliance with municipal zoning requirements.
Physical and chemical properties of Kingflex NBR/PVC elastomer insulation systems
| Property Parameter | NBR/PVC Elastomeric Foam | Traditional Rock Wool | Standard Fiberglass Wool |
|---|---|---|---|
| Thermal Conductivity (0°C) | ≤ 0.034 W/(m·k) | ≤ 0.040 W/(m·k) | ≤ 0.038 W/(m·k) |
| Moisture Resistance ($\mu$ Value) | ≥ 10,000 (Closed-cell) | Minimal (Requires barrier) | Minimal (Requires barrier) |
| Fire Safety Rating | BS 476 Class 0 / UL94 V-0 | Class A1 (Non-combustible) | Class A1 (Non-combustible) |
| Halogen Gas Emission | Zero (Halogen-Free formulation) | Zero | Zero |
| Flexibility & Installation | High flexibility (Easy cutting) | Rigid / Fibrous (Dust hazard) | Loose / Fibrous (Skin irritant) |
| Lifespan in Damp Climate | 10 - 15 Years | Prone to degradation if wet | Compromised by humidity |
A trusted global supplier of energy-saving insulation systems
Kingflex Insulation Co., Ltd. is a professional manufacturing and trading combo for thermal insulation products. Kingflex research development and production department is located in well-known capital of green-building materials in Dacheng , China. It is an energy-saving environmental friendly enterprise concentrate the research and development, production and sales. In operation, Kingflex takes energy saving and consumption reduction as the core concept. We provide the solutions regarding the insulation by means of consultation , research and development production, installation guidance, and post-sale service to lead the development of global building materials industry.
Kingflex is established by Jinwei Group which is more than 40 years history. Kingway Group is established in 1979. It was the first manufacturer of thermal insulation materials north of the Yangtze River. This heritage underpins our manufacturing experience and production quality.
Our employees are amazing in their own right, but together they are what makes Kingflex such a fun and rewarding place to work. Kingflex team is a tight-knit, talented group with a shared vision of giving consistently first class service for our clients. Kingflex has eight professional engineers in R & D Department, 6 professional international sales, and 230 workers in the production department.
Committed to strict quality control and international testing compliance
Transparency and direct coordination with global engineering procurement managers
Detailed performance parameters for engineering specification
Material: NBR/PVC Blend
Thickness: 6mm - 50mm
Density: 40 - 55 kg/m³
Service Temperature Range: -40℃ to 105℃
Material: NBR/PVC Blend
Thickness: 9mm - 40mm
Inner Diameter (ID): 6mm - 114mm
Density: 40 - 55 kg/m³
Service Temperature Range: -40℃ to 105℃
5 automatic assembly lines ensuring stable production capacity and fast delivery times












Selected engineering reference projects utilizing Kingflex insulation materials








Elastomeric foam, rock wool, and cryogenic systems matching specific industrial environments

Closed-cell structure designed to control condensation in residential and commercial building HVAC pipelines.

Protective design for petrochemical pipelines, helping mitigate corrosion under insulation (CUI).

Highly flexible NBR piping material designed for simple wrapping around valves and elbows.

Standard grade insulation designed for commercial chilled and hot water piping installations.

NBR/PVC thermal barrier tube designed to limit energy loss in air-conditioning setups.

Cleanroom and commercial HVAC system tube, helping prevent fiber shredding and micro-dust creation.

Engineered to maintain flexibility and block moisture ingress in cryo-piping systems.

Multi-layer elastomer insulation designed to control heat transfer in low-temperature liquid gas plants.

Specialized formulation designed to withstand extreme thermal contraction in cold pipelines.

Thermal barrier for LNG shipping and storage projects, supporting steady thermal control.

High-density stone wool board designed for firewalls and high-heat industrial furnace protection.

Flexible mineral wool wrap designed for large boilers and heat-processing equipment.
Expert technical answers regarding structural insulation in West African climates
A1: It is mainly used for HVAC ducts, air conditioning pipes, building thermal insulation, industrial pipeline cold insulation and sound insulation.
A2: Yes, our rubber foam insulation is fire retardant, which meets the safety standards of building and industrial projects.
A3: Rubber foam is flexible, closed-cell and moisture-proof, suitable for HVAC and building insulation; Rock wool is high-temperature resistant and fireproof, suitable for industrial high-temperature pipeline insulation.
A4: Yes, we support OEM service to meet different project needs.
A5: Our products have passed BS 476, CE, REACH, ROHS, UL94, ASTM and other international certifications, ensuring product quality and compliance with global standards.
A6: Yes, Kingflex products have traceability. Each production batch features marked coding on packaging rolls to facilitate quality control records.
A7: We can produce from 6mm to 50mm thickness sheet rolls depending on project specifications.
A8: It will be about 10 to 15 years under typical indoor and sheltered outdoor design installations.
A9: High-rise offices and multi-family residential towers in Victoria Island or Central Business District Abuja feature large populations in enclosed areas. In the event of a fire, standard halogenated insulation releases corrosive halogen gases, which can impede evacuation. Halogen-free NBR foam releases minimal smoke, improving building fire safety.
A10: High atmospheric humidity causes condensation on cold pipes. Open-cell insulation materials like fiberglass can absorb moisture, which increases thermal conductivity and leads to mold growth. Closed-cell NBR foam resists water vapor transmission, maintaining steady thermal performance in humid coastal areas.
A11: Orders are processed at our factory in Dacheng, China, and shipped from Tianjin Port. The ocean transit time to Lagos Apapa or Tin Can port is typically 35 to 45 days. Production lead times range from 7 to 15 days depending on the volume of the order.
Complete list of our professional-grade insulation products, available for wholesale distribution
Colored Sheet
25mm Thickness
Cryogenic
Glass Wool
Low Temp
Sound Acoustic
Acoustic Panel
Cryo Tubing