China NBR PVC RUBBER FOAM INSULATION SHEET Manufacturers, Pricelist

Kingflex NBR Flexible Elastomeric Thermal Insulation Rolls and Sheets are closed cell foam structures with a non-porous composition that offers high thermal efficiency and protection from imminent condensation problems, and helps as sound absorber. 

Product Description

Thermal Insulation Application
Thermal Insulation Process
Thermal Insulation Detail
Thermal Insulation Installation
Thermal Insulation Roll

For condensation prevention and energy loss limitation where pipes and ducts, chillers and air conditioning equipment are required.

Efficiently reduces heat flow on hot systems, duct work, large piping, tanks and fittings.

Thermal Insulation Storage
Dimension Table
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

This product can be coated with different types of foils (aluminum foil or glass cloth) and have a factory-applied self-adhesive backing. The installation time is reduced more than 40% due to the ease in cutting as well as quick adhesion of the material.

Aluminium Foil Faced Sheet
Aluminium Foil backing
Self-adhesive backing
Insulation Tube Close up
Flexible Foam Material
Insulation Application Side View
Thermal Conductivity Testing
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
Frequently Asked Questions (FAQ)

1. What are the primary applications of this insulation material?

This material is designed for condensation prevention and energy loss limitation in pipes, ducts, chillers, air conditioning equipment, hot systems, tanks, and fittings.

2. Does this product come with adhesive backing or surface coating options?

Yes, it can be coated with different types of foils, such as aluminum foil or glass cloth, and is available with a factory-applied self-adhesive backing to reduce installation time by over 40%.

3. What is the working temperature range for this insulation?

The temperature range is from -50°C to 110°C, tested in compliance with standard GB/T 17794-1999.

4. What is the thermal conductivity of this insulation at different temperatures?

The thermal conductivity is ≤0.030 W/(m.k) at -20°C, ≤0.032 W/(m.k) at 0°C, and ≤0.036 W/(m.k) at 40°C, tested according to ASTM C 518.

5. What fire safety ratings does this product meet?

It achieves Class 0 & Class 1 fire ratings according to BS 476 Part 6 & Part 7, and meets the 25/50 standard for Flame Spread and Smoke Developed Index according to ASTM E 84.

6. Is the material resistant to environmental factors like mold and UV?

Yes, the material exhibits "Good" resistance to fungi (ASTM 21), ozone (GB/T 7762-1987), and UV/weathering (ASTM G23).

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