China NBR Rubber Foam Sheet Insulation Roll Suppliers, Factories

Product Description

Excellent Fire Performance

Self extinguishing and no drips according to ASTM D635-91.

Low Thermal Conductivity

Rubber foam is your smart choice for energy saving, with low thermal conductivity ≤0.034 W/m.K.

Eco-friendly

No dust and fiber, CFC free, Low VOCs, No fungal growth, Negligible bacterial growth.

Easy to Install

Due to rubber foam high flexible performance, it is easy to bend and irregular pipes, cut into different shapes and sizes and can save labor and materials.

Custom Colors

Can custom various colors such as red, blue, green, grey, yellow, grey and so on. Your finished piping lines will be much nicer and it is easy to distinguish different pipes inside for maintaining.

Technical Presentation
Technical Data
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

Rubber foam Material is soft heat-insulating, heat-preservation and energy conservation materials made with advanced technology at home and advanced full-automatic continuous production line imported from abroad, using butyronitrile rubber with best performance and polyvinyl Chloride (NBR,PVC) as main raw materials and other high quality auxiliary materials through foaming and so on special procedure.

Dimensions Reference
Dimension Table
Dimension Specifications
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
Product Gallery
Application 1 Application 2 Application 3 Application 4
Frequently Asked Questions
Q What is the fire performance rating of this rubber foam material?

It features excellent fire performance and is self-extinguishing with no drips according to ASTM D635-91. It meets Class 0 and Class 1 standards according to BS 476 Part 6 & 7.

Q What makes this insulation material environmentally friendly?

The material is CFC-free, has low VOC emissions, produces no dust or fibers, and successfully resists both fungal and bacterial growth.

Q Is it easy to install on irregular piping systems?

Yes, due to its highly flexible nature, the rubber foam can easily bend around irregular pipes and be cut into different shapes and sizes, which saves both labor and materials.

Q What is the thermal conductivity rating of this rubber foam?

It has a low thermal conductivity rating of ≤0.034 W/m.K, making it a highly energy-efficient solution for various piping applications.

Q Can the insulation be customized in different colors?

Yes, custom colors such as red, blue, green, grey, yellow, and others are available to make piping identification and maintenance much simpler.

Q What raw materials are used in this insulation product?

It is manufactured using high-performance butyronitrile rubber and polyvinyl chloride (NBR/PVC) as the primary raw materials, processed via advanced continuous foaming technology.

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