Wholesale Insulation rubber foam product Manufacturer, Pricelist

We mainly specialized in insulation rubber foam product, it has closed cell construction and  many great features such as low thermal conductivity , elastomeric,hot and cold resistant, fire retardant, waterproof, shocks and sound absorption and so on. The rubber materials is widely used in large central air conditioning system,chemicals,electrical industries such as the types of hot and cold media pipeline, all kinds of fitness equipment jacket/pads and so on to achieve lower cold loss. The main characteristics are: low density, close and even bubble structure, low thermal conductivity, cold resistance, extremely low water vapor transmissibility, low water absorbtive capacity, great fireproof performance, superior anti-age performance, good flexibility, stronger tear strength, higher elasticity, smooth surface, no formaldehyde, shock absorption, sound absorption, easy to install. The product is suitable for a wide range of temperature from -50℃ to 110℃. Normal wall thicknesses of 1/4”, 3/8″, 1/2″, 3/4″,1″, 1-1/4”, 1-1/2″ and 2” (6, 9, 13, 19, 25 , 32, 40 and 50mm). Standard Length with 6ft (1.83m) or 6.2ft(2m).

Product Description

Insulation Material Showcase
Thermal Insulation Application
Acoustic Insulation Performance
Product Specifications
Closed Cell Structure
Fire Resistant Material
Moisture Resistant Testing
Deformation Resistance
Certified Thermal Insulation
Quality Compliance Standards
Performance Verification
Quality Control Inspection
Key Benefits & Features
  • Thermal Insulation

    Excellent thermal insulation with very low thermal conductivity.

  • Acoustic Insulation

    Excellent acoustic insulation designed to reduce noise and sound transmission.

  • Fire & Moisture Resistant

    Superior moisture resistance paired with advanced fire-resistant properties.

  • Deformation Resistance

    High structural strength designed to effectively resist deformation under pressure.

  • Closed Cell Structure

    Engineered with a closed cell structure to prevent moisture ingress and thermal bridging.

  • Industry Certified

    Fully compliant and certified under ASTM, SGS, BS476, UL, and GB standards.

Technical Data Sheet
Property Unit Value Test Method
Temperature range °C -50 to 110 GB/T 17794-1999
Density range Kg/m³ 45-65 ASTM D1667
Water vapor permeability Kg/(m.s.pa) ≤0.91 × 10 ﹣¹³ DIN 52 615 / BS 4370 Part 2 1973
μ (Water vapor diffusion resistance) - ≥10000 -
Thermal Conductivity W/(m.k) ≤0.030 (-20°C) ASTM C 518
≤0.032 (0°C)
≤0.036 (40°C)
Fire Rating - Class 0 & Class 1 BS 476 Part 6 & Part 7
Flame Spread and Smoke Developed Index - 25/50 ASTM E 84
Oxygen Index - ≥36 GB/T 2406, ISO 4589
Water Absorption (% by Volume) % 20% ASTM C 209
Dimension Stability - ≤5 ASTM C534
Fungi resistance - Good ASTM G21
Ozone resistance - Good GB/T 7762-1987
Resistance to U.V. and weather - Good ASTM G23
Frequently Asked Questions

What are the key benefits of using this thermal insulation?

This material offers exceptionally low thermal conductivity, meaning it excels at preventing temperature transfer. Additionally, it provides reliable acoustic dampening, moisture resistance, and fire safety compliance.

What is the operating temperature range of this material?

According to the technical data testing (GB/T 17794-1999), this insulation material has an operating temperature range from -50°C up to 110°C, making it suitable for a wide range of industrial and commercial applications.

How does the material perform in fire safety tests?

It meets rigorous fire rating requirements, achieving Class 0 & Class 1 under the BS 476 Part 6 & Part 7 standards. It also meets the ASTM E 84 standard with a Flame Spread and Smoke Developed Index of 25/50.

Why is a closed-cell structure important?

A closed-cell structure blocks air and moisture from penetrating the core of the insulation. This structure ensures low water absorption, high resistance to water vapor transmission, and durable thermal performance over time.

What certifications back the quality of this insulation?

Our insulation material is fully certified to meet international and local standards, including ASTM, SGS, BS476, UL, and GB certificates, verifying its safety, environmental compliance, and durability.

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