Specifically designed to meet Peru's building safety regulations (Reglamento Nacional de Edificaciones) and cryogenic industrial pipelines.
Flexible zero-halogen sheet rolls offering peak flame retardation and minimal smoke toxicity. Optimized for cleanrooms and public sector installations.
Highly flexible closed-cell tube insulation preventing heat gain/loss in public sector air conditioning and mechanical piping systems.
Specially designed rubber foam maintaining structural elasticity under extreme low thermal environments. Perfect for high-altitude cold storage.
Premium grade system ensuring structural insulation integrity against thermal shocks in liquid gas transport pipelines throughout Peru.
The Peruvian economy is experiencing structural growth driven by large-scale mining investments in zones like Arequipa and Moquegua, urban development in Metropolitan Lima, and massive transportation works like Línea 2 del Metro de Lima y Callao. In tandem, fire codes inside public edifices have grown stricter. Standard NBR/PVC insulation materials, while effective for basic thermal retention, release toxic acid fumes (hydrochloric acid) when exposed to flame.
Under international standards widely referenced by Peruvian municipal regulators (such as NFPA 101 and ASTM E84), commercial spaces, hospitals, and underground infrastructures must utilize Halogen-Free (LSZH) elastomeric foam. Halogen-free insulation drastically reduces smoke density and toxic emission levels, providing valuable minutes for safe evacuation during fire emergencies.
Furthermore, coastal operations near Callao and Chimbote suffer from extreme marine corrosion (CUI - Corrosion Under Insulation). The closed-cell configuration of Kingflex's halogen-free foams prevents ambient chloride-rich moisture from reacting with carbon steel pipelines, guaranteeing a service life up to 15 years.
Fully aligned with national building safety guidelines.
Closed-cell formulation prevents moisture traps.
Compare the structural differences in toxicity, smoke emissions, and corrosion prevention.
| Performance Parameter | Kingflex Halogen-Free Elastomeric | Standard NBR/PVC Foam | Traditional Rock Wool |
|---|---|---|---|
| Halogen Content | 0% (Fluorine, Chlorine, Bromine Free) | Contains Chlorinated Compounds | 0% Halogens |
| Smoke Toxicity | Non-toxic, Zero Acid Gas generation | Highly Toxic (HCl emissions) | Low Smoke (but high dust/irritants) |
| Moisture Resistance (μ) | Excellent (> 10,000 Closed Cell) | Good (> 7,000) | Poor (Requires additional vapor barrier) |
| Thermal Conductivity (λ) | 0.035 W/(m·K) at 0°C | 0.033 W/(m·K) at 0°C | 0.040 W/(m·K) at 20°C |
| Service Temperature Limit | -40℃ to 105℃ (Cryogenic system to 150℃) | -40℃ to 105℃ | Up to 650℃ (High temperature industrial) |
Sheet Thickness: 6mm - 50mm. Density parameters: 40-55 kg/m³. Elastic bounceback rates top 80% to absorb structural pipe vibrations.
100% compliant with REACH, RoHS, CE, and ASTM building codes. Designed to secure LEED certification points for public edifices in Lima.
Complies with Class 0 and Class 1 flame spreads. Low thermal dissipation properties reduce internal HVAC system thermal loads.
"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."
Securing project supplies directly from a verified Chinese factory offers key commercial advantages over relying on high-markup regional distributors in Lima:
Continuous investment in formulation testing and quality validation ensures every batch matches rigorous project standards.
Validating cell structural density to maintain thermal performance at high elevations.
Measuring steady-state heat flux to ensure continuous energy savings over decadal lifespans.
Rigorous tracking of polymer feeds to verify zero halogen compound contamination.




Our employees are amazing in their own right, but together they are what makes Kingflex such a fun and rewarding place to work. The Kingflex team is a tight-knit, talented group with a shared vision of giving consistently first-class service to our clients worldwide. Our organizational structure features:
We manage logistics networks from major Chinese ports directly to the Port of Callao, helping Peruvian buyers navigate local customs processes smoothly.
Real feedback from engineers and international purchasing agents confirming delivery speed, material quality, and certification compliance.





Providing robust condensation control, fire safety, and thermal stability across several industries.
Providing thermal insulation on central air conditioning air ducts and chilled water pipes in Lima's high-rise corporate districts (San Isidro, Miraflores).
Securing process pipe thermal stability against freezing conditions in high-altitude environments up to 4,500 meters above sea level.
Insulating piping for chilled water and refrigerants in coastal industrial fish processing plants and food distribution centers.
Take a virtual tour of the production facilities that supply high-safety projects across Europe, North America, and South America.












Premium solutions engineered for construction, cold storage, industrial installations, and high-safety HVAC systems in Peru.
Providing critical thermal barrier systems for liquid nitrogen, LNG, and low-temperature process lines.
Premium closed-cell tube insulation for copper pipes. Simplifies HVAC maintenance in Peru.
Optimized thermal performance to lower heat losses in industrial water transport networks.
Flexible sheet rolls featuring premium color coatings for visual system identification in utilities.
High density closed-cell structure providing excellent vapor barrier resistance.
Specialized polyolefin-based insulation providing high performance at cryogenic temperatures.
Colorful elastomeric sheets. Excellent fire resistance and aesthetic appeal for exposed ductwork.
Enhanced with high-tensile alu-foil protective facing. Resists mechanical damage and UV exposure.
Looking for other specialty materials? We also supply specialized products, including the TUBE-1119-2 Pipe Insulation Series, customized Ultra Low Temperature Insulation Materials, and direct-from-factory Kingflex Wholesale insulation products.
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