Wholesale Green Color Rubber Foam Insulation Sheet Roll: Pricelist & Quotes

Precision Thermal Controls, Closed-Cell Elastomeric Chemistry, & Global OEM Procurement Solutions

Green Color Coding in Modern Thermal Systems: A Global Transition

Within high-performance industrial construction and industrial engineering design, color-coded insulation systems serve vital strategic roles. The implementation of Green Color Rubber Foam Insulation Sheet Rolls goes beyond aesthetic selection; it serves as a critical signaling system for modern HVAC, cold water piping, mechanical systems, and environmental compliance frameworks. Green insulation is widely integrated into systems carrying low-temperature chilled water or specific geothermal paths to facilitate immediate system tracking during routine facility maintenance inspections.

The Environmental Imperative: Under green building certification systems such as LEED (Leadership in Energy and Environmental Design) and BREEAM, visual verification of eco-sustainable, zero-ozone-depletion, low-VOC thermal products streamlines compliance inspections. The distinctive green color instantly indicates the presence of premium elastomeric systems formulated with clean flame-retardant chemistry.

Globally, project specifiers demand insulation materials that possess stable physical properties. Thermal insulation sheets made of NBR (Nitrile Butadiene Rubber) combined with PVC (Polyvinyl Chloride) provide structural longevity. These closed-cell systems exhibit high moisture resistance and extremely low thermal conductivity ($\lambda \le 0.034$ W/m·K at 0°C), making them essential for high-humidity climates where condensation on cold pipelines represents a severe threat to structural integrity.

>98%
Closed-Cell Rate
0.034
W/m·K Thermal Cond. (0°C)
40-55
kg/m³ Density Range

Technical Specification & Engineering Metrics

Our elastomeric thermal systems meet global requirements for flame retardancy, durability, and density management.

Material Core Thickness Range Thermal Conductivity Service Temp. Limit Flame Retardancy Density Control
NBR / PVC Blend Elastomeric 6mm to 50mm ≤ 0.034 W/m·K at 0°C -40°C to +105°C BS 476 Class 0 / Class 1 / UL94 V-0 40 - 55 kg/m³
Low Temperature Series 13mm to 40mm ≤ 0.032 W/m·K at -20°C -200°C to +105°C ASTM E84 25/50 Rated 50 - 65 kg/m³

Cost-Efficiency Performance

By preventing condensation on high-capacity chilled pipelines, our green elastomeric rolls eliminate water damage risks, dropping operational costs by up to 25% compared to open-cell alternatives.

Advanced Multi-Layer Barrier

Engineered with a high moisture resistance factor (water vapor transmission resistance μ ≥ 10,000), eliminating the need for separate external vapor barriers in indoor HVAC layouts.

Fire Compliance & Security

Self-extinguishing properties that halt flame propagation. Our materials comply fully with ASTM E84, BS 476, and CE criteria for commercial high-rises.

Kingflex Insulation: Industrial Prowess & History

A professional manufacturing and trading combo for thermal insulation products based in Dacheng, China.

Kingflex Manufacturing Facility

Our Company

Kingflex Insulation Co., Ltd. is located in the well-known capital of green-building materials in Dacheng, China. It is an energy-saving environmentally friendly enterprise concentrating on research, development, production, and sales. In operation, Kingflex takes energy saving and consumption reduction as its core concept. We provide solutions regarding thermal insulation by means of consulting, research and development, production, installation guidance, and post-sale services to lead the development of the global building materials industry.

Our History

Kingflex was established by the Jinwei Group, which boasts more than 40 years of industrial history. Kingway Group was established in 1979 and stands as the first manufacturer of thermal insulation materials north of the Yangtze River.

Kingflex Production Plant

Our Production Capacity

At present, Kingflex operates 5 large automatic assembly lines with an annual production capacity of more than 600,000 cubic meters. It has become a designated production enterprise designated by the Ministry of Energy, the Ministry of Electric Power, and the Ministry of Chemical Industry of China.

Our Team

Our employees are amazing in their own right, but together they make Kingflex a rewarding place to work. The Kingflex team is a tight-knit, talented group with a shared vision of providing first-class service to our clients. Kingflex has 8 professional engineers in the R&D Department, 6 professional international sales specialists, and 230 workers in the production department.

Supply Chain Resilience: Industry 4.0 Standard

Discover how our manufacturing automation guarantees volume consistency, traceability, and global export capability.

Advanced Closed-Cell Foaming & Traceability

Our Dacheng manufacturing site utilizes high-precision continuous vulcanization and foaming technology. By managing temperature profiles across our five automated production lines, we ensure uniform cell sizes throughout the elastomer matrix. This results in stable thermal conductivity across every batch of green rubber foam rolls shipped globally.

We implement a complete product traceability process. Every roll of green rubber foam insulation is labeled with unique batch identification codes, linking the finished product back to the primary raw material inputs, processing heat maps, and quality testing parameters. This level of quality management is crucial for large-scale infrastructure projects across Europe, North America, and Southeast Asia, where strict compliance documentation is required.

R&D Testing Equipment Insulation Material Test Production Controls

Certifications & Standards

Our processes and products meet international requirements for industrial and civil insulation:

  • BS 476: Fire tests on building materials and structures
  • CE: European Conformity standard
  • REACH & RoHS: Environmental and chemical safety
  • UL94: Flammability safety classification
  • ASTM: Thermal and structural test standards
Certificate 1 Certificate 2

Global Project Case Studies & Customer Insights

Proven applications across high-demand thermal environments and commercial structures.

HVAC Insulation Project 1 Industrial Duct Case 2 Pipe Thermal Project 3 Acoustic & Thermal Project 4

Quality Control & Traceability Evidence

We work closely with global engineering procurement managers, maintaining transparent communication to ensure exact material delivery schedules. Our strict manufacturing processes result in high levels of customer satisfaction and repeat project specifications.

Customer Communication Chat 1 Order Requirements Check Shipping Logistics Chat Customer Inspection Report

Kingflex Standard Dimensions & Application Details

A side-by-side comparison of our core closed-cell insulation product families.

Black / Green Color Rubber Foam Insulation Sheet Roll

Standard Dimensions:

  • Material: NBR / PVC Elastomeric Compound
  • Thickness: 6mm - 50mm
  • Density: 40 - 55 kg/m³
  • Service Temperature Range: -40℃ to 105℃

Primary Applications:

1. Central air conditioning: Heat insulation for air ducts and pipes.
2. Buildings: Wall, roof, and basement thermal & sound insulation.
3. HVAC & water supply: Anti-condensation and anti-freezing for large-scale pipes.
4. Industrial plants: Insulation for processing equipment, steam lines, and storage tanks.
5. Hotels, malls, & hospitals: Sound and heat insulation for ventilation networks.
6. Rail transit & cold storage: Carriage insulation and cold room panel assemblies.
7. Chemical processes: Protection for process piping against corrosion and temperature loss.

Black / Green Color Rubber Foam Insulation Pipe (Tubes)

Standard Dimensions:

  • Material: NBR / PVC Elastomeric Compound
  • Thickness: 9mm - 40mm
  • Inner Diameter (ID): 6mm - 114mm
  • Density: 40 - 55 kg/m³
  • Service Temperature Range: -40℃ to 105℃

Primary Applications:

1. Central air conditioning: Chilled/hot water lines and condensate pipes.
2. Building HVAC: Antifreeze and moisture control for plumbing.
3. Institutional facilities: Exposed piping insulation in hospitals and malls.
4. High-pressure steam lines: Thermal wrap for industrial process piping.
5. Cold chain storage: Pipe insulation for refrigeration systems.
6. Petrochemical setups: Structural insulation and corrosion prevention.
7. Renewable energy: Insulating solar thermal loops and hot water piping.

Frequently Asked Questions & Purchasing Inquiries

Comprehensive expert answers to technical and purchasing questions about elastomeric insulation systems.

Q1: What is elastomeric rubber foam insulation used for?
It is mainly used for HVAC ducts, air conditioning pipes, building thermal insulation, industrial pipeline cold insulation, and sound insulation. The closed-cell structure prevents moisture ingress, making it suitable for cold line applications.
Q2: Is Kingflex rubber foam insulation fire resistant?
Yes, our rubber foam insulation is formulated with fire-retardant chemistry. It meets international fire standards, including BS 476 (Class 0 and Class 1 ratings) and UL94 V-0, helping to ensure compliance with local building safety codes.
Q3: What is the difference between rubber foam and rock wool insulation?
Rubber foam is a flexible, closed-cell material that provides excellent moisture control, making it well-suited for HVAC and chilled water systems. Rock wool is a fibrous material that handles higher temperatures and is typically used for industrial furnaces and high-heat steam systems.
Q4: Do you provide customized insulation products?
Yes, we provide OEM and ODM services. We can customize sheet dimensions, roll lengths, insulation tube inner diameters, density targets (from 40 to 65 kg/m³), and color options (such as green, blue, or black) to match your project specifications.
Q5: What certifications do your products have?
Our products have passed BS 476, CE, REACH, RoHS, UL94, and ASTM testing. These certifications ensure our materials meet performance and environmental standards for global export.
Q6: Does Kingflex products have traceability?
Yes. Every production run is tracked with a unique batch number, linking finished products to their raw materials, quality control reports, and production timestamps to help ensure consistent quality.
Q7: What thickness of Rubber foam insulation sheet roll can you produce?
We manufacture elastomeric rubber foam sheets and rolls in thicknesses ranging from 6mm to 50mm, allowing you to choose the appropriate thickness for your system's condensation control needs.
Q8: What is the service life of rubber plastic pipe and board?
Under typical operating conditions and with proper installation, our materials have an expected service life of 10 to 15 years. Using protective outer jackets for outdoor applications can help extend this lifespan.
Q9: Why choose Green Color Rubber Foam for HVAC chilled water lines instead of standard black?
Green insulation simplifies system identification in complex utility spaces. It quickly indicates cold water lines, which helps maintenance personnel avoid servicing mistakes and supports green building compliance checks.
Q10: What is the minimum order quantity (MOQ) and delivery lead time for wholesale orders?
Our standard MOQ is one 20ft container to optimize shipping costs. Lead times usually range from 10 to 15 days from deposit confirmation, depending on order volume and customization requirements.