Wholesale NBR Rubber Foam Sheet Insulation Roll Manufacturers, Suppliers

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 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.

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

Frequently Asked Questions

Q1: What is the thermal conductivity of this rubber foam?

The rubber foam offers low thermal conductivity, measuring ≤0.034 W/m.K, making it highly effective for energy-saving insulation projects.

Q2: How does the material perform under fire conditions?

It features excellent fire performance. It is self-extinguishing and produces no drips under the ASTM D635-91 standard tests, while also meeting Class 0 & Class 1 standards (BS 476 Part 6 & 7).

Q3: Is the rubber foam environmentally friendly?

Yes. The material is dust-free, fiber-free, CFC-free, has low VOC emissions, and exhibits no fungal or bacterial growth, ensuring safety for indoor environments.

Q4: Can I order this insulation material in custom colors?

Yes, we can customize a variety of colors, such as red, blue, green, grey, and yellow. Custom colors make finished piping systems look better and simplify the identification of different lines during maintenance.

Q5: Is this material easy to install on complex pipe shapes?

Absolutely. Due to its high flexibility, the rubber foam is easy to bend, wrap around irregular pipes, and cut into custom shapes and sizes. This helps save both labor costs and materials during installation.

Q6: What is the temperature range capability of this product?

The material operates effectively within a temperature range of -50°C to 110°C, tested in compliance with GB/T 17794-1999 standards.

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