China Thermal Insulation Rubber Foam Sheet Manufacturer, Suppliers

Rubber plastic foaming thermal insulation materials are produced by the cutting-edge technology introduced from abroad and the automatic production line, with nitrile-Butadiene rubber (NBR)and polyvinyl chloride(PVC) in excellent performances as the main materials and via special processes of ban burying, sulfuration, foaming, etc. 

Product Description

Easy for installation
💧 Moisture resistance
🌱 Manufactured without use of CFCS or HCFCS
💨 Excellent anti-steam permeated ability
🔒 Closed structure can effectively prevent thermal conduction
Product Dimensions
Thickness Width 1m Width 1.2m Width 1.5m
Inches mm Size (L*W) ㎡/Roll Size (L*W) ㎡/Roll Size (L*W) ㎡/Roll
1/4" 6 30 × 1 30 30 × 1.2 36 30 × 1.5 45
3/8" 10 20 × 1 20 20 × 1.2 24 20 × 1.5 30
1/2" 13 15 × 1 15 15 × 1.2 18 15 × 1.5 22.5
3/4" 19 10 × 1 10 10 × 1.2 12 10 × 1.5 15
1" 25 8 × 1 8 8 × 1.2 9.6 8 × 1.5 12
1 1/4" 32 6 × 1 6 6 × 1.2 7.2 6 × 1.5 9
1 1/2" 40 5 × 1 5 5 × 1.2 6 5 × 1.5 7.5
2" 50 4 × 1 4 4 × 1.2 4.8 4 × 1.5 6
Rubber foam Rolls and Sheets comply with extremely stringent safety and fire resistance standards. With a constant endeavor to consistently improve quality, technological integrity, and outstanding performance, this material is both efficient and effectual.
Technical Specifications
Property Unit Value Test Method
Temperature range °C -50 - 110 GB/T 17794-1999
Density range Kg/m³ 45-65Kg/m³ ASTM D1667
Water vapor permeability Kg/(m.s.pa) ≤0.91×10 ﹣¹³ DIN 52 615 / BS 4370 Part 2 1973
μ - ≥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, ISO4589
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 main performance benefits of this rubber foam insulation?
This insulation provides outstanding thermal protection thanks to its closed-cell structure. It is easy to install, highly moisture-resistant, has excellent anti-steam permeation properties, and is manufactured without using harmful CFCs or HCFCs.
What is the operating temperature range for these rubber foam rolls?
The material performs efficiently and safely across a wide temperature range, specifically from -50°C up to 110°C, making it highly versatile for various piping and ducting needs.
How does the insulation rate in terms of fire safety?
The product meets strict international fire standards, holding a Class 0 and Class 1 fire rating according to BS 476 Part 6 & Part 7, with a Flame Spread/Smoke Developed Index of 25/50 under ASTM E 84.
Does this insulation resist mold and outdoor weather conditions?
Yes. According to technical tests, it features good fungi resistance (ASTM G21), strong ozone resistance (GB/T 7762-1987), and outstanding durability against UV rays and weathering (ASTM G23).
What thicknesses and widths are available for the rubber foam rolls?
The rolls are available in standard thicknesses ranging from 1/4" (6mm) up to 2" (50mm). You can select widths of 1m, 1.2m, or 1.5m to fit your specific engineering layout.
How effective is this material at preventing moisture penetration?
It offers high resistance to moisture, with a water vapor permeability rating of ≤0.91×10⁻¹³ Kg/(m.s.pa) and a μ value of ≥10000, ensuring excellent protection against condensation and dampness.

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