China Kingflex Foam Rubber Insulation Sheet Roll Supplier, Factories

Kingflex foam rubber Insulation Sheet Roll are wildly used in thermal electricity, thermal power, architecture petrochemical, metallurgy, ships, central air-conditioning, refrigeration etc.Kingflex foam rubber Insulation Sheet Roll are soft heat insulating, heat preservation and energy conservation materials made with advanced technology at home and abroad and advanced full automatic continuous production line imported from abroad, and through development and improvement by ourselves, using butyronitrile rubber and polyvinyl chloride (NBR, PVC) with performance as main raw materials and other high quality auxiliary materials through foaming special procedure and so on.

Product Description

Foam rubber Insulation Sheet Roll is NBR/PVC-based closed cell, flexible elastomeric foam insulation. Foam rubber Insulation Sheet Roll is environmentally-friendly as it is free of CFCs, HFCs, HCFCs, PBDEs, formaldehyde and fibers.
Insulation Sheet Roll Detail
Insulation Sheet Roll Production
Insulation Sheet Roll Application
Insulation Material Details
Insulation Material Performance
Insulation Roll Specifications
Flexible Foam Sheet
Closed Cell Foam Properties
Thermal Insulation Sheet
Foam Rubber Application Showcase
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
Foam Roll Quality Control
Foam Sheet Storage
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
Key Features & Benefits
Packed in PE bags; OEM packing is available.
They are cost-effective, easy to install, and highly flexible.
Elastomeric, flexible, and soft texture.
Low thermal conductivity with independent closed foam structure for excellent heat insulation performance.
Fire-resistant material properties to enhance safety.
The rubber foam pipe lagging is resistant to water vapour.
Offers excellent adhesion to adhesives and coatings.
Easy to cut, carry, and install. Installing nitrile rubber lagging on pipes is a simple DIY task.
Significantly reduces energy costs.
Frequently Asked Questions
What materials are used to make this insulation sheet roll?
The insulation sheet roll is made from NBR/PVC-based closed cell, flexible elastomeric foam insulation. It is free of CFCs, HFCs, HCFCs, PBDEs, formaldehyde, and fibers.
What is the temperature range of the insulation material?
The insulation operates efficiently within a temperature range of -50°C to 110°C, verified by test method GB/T 17794-1999.
How does this insulation sheet roll perform in fire resistance?
It is built with fire-resistant material, achieving Class 0 & Class 1 fire ratings under BS 476 Part 6 & Part 7, and has a flame spread/smoke developed index of 25/50 under ASTM E 84.
How does the closed cell structure benefit the insulation performance?
The independent closed foam structure provides low thermal conductivity, high resistance to water vapour, and excellent overall heat insulation performance.
Is the installation of this foam rubber lagging easy?
Yes, it is highly flexible, easy to cut, carry, and install. Adhering nitrile rubber lagging to pipes is a straightforward DIY task that offers excellent adhesion to coatings and adhesives.
What packaging options are available?
The products are standardly packed in PE bags, and custom OEM packaging can also be manufactured according to specific demands.

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