China Fireproof Rubber Foam Insulation Pipe Suppliers, Pricelist

Product Description

Specialized in insulation rubber foam products, featuring a closed-cell construction and outstanding properties such as low thermal conductivity, high elasticity, hot and cold resistance, fire retardancy, waterproofing, and shock/sound absorption.

These rubber insulation materials are widely used in large central air conditioning systems, chemical and electrical industries for hot and cold media pipelines, and various fitness equipment jackets/pads to achieve lower thermal loss.

  • Nominal 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).
Insulation Product Specs
Technical Data
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 21
Ozone resistance Good GB/T 7762-1987
Resistance to U.V. and weather Good ASTM G23
Production Process View 1 Production Process View 2

The rubber foam insulation tubes are packed in standard export cartons, and sheet rolls are packed in standard export plastic bags.

Packaging View 1 Packaging View 2 Packaging View 3

Frequently Asked Questions

What are the main performance advantages of the insulation rubber foam?
The insulation rubber foam features a closed-cell construction that provides outstanding properties including low thermal conductivity, high elasticity, hot and cold resistance, fire retardancy, waterproofing, and excellent shock and sound absorption.
Where are these rubber insulation materials typically used?
They are widely applied in large central air conditioning systems, chemical and electrical industries for hot/cold media pipelines, as well as protective jackets or pads for fitness equipment to minimize energy and cold loss.
What wall thicknesses and lengths are available?
The nominal wall thicknesses range from 1/4” up to 2” (6mm to 50mm), and they come in standard lengths of either 6ft (1.83m) or 6.2ft (2m).
What is the fire performance rating of this insulation material?
According to test standards, the material achieves Class 0 & Class 1 fire ratings (BS 476 Part 6 & 7), has a Flame Spread and Smoke Developed Index of 25/50 (ASTM E 84), and features an Oxygen Index of ≥36.
How is the insulation material packaged for transport?
For secure transit, the rubber foam insulation tubes are packed in standard export cartons, while the sheet rolls are packed in standard export plastic bags.

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