Wholesale Kingflex Rubber Foam Insulation Sheet Roll Supplier, Quotes

Kingflex elastic rubber foam with high insulation value is resistant to water, steam and ultraviolet rays, severe weather conditions and oil. It is easy to install and use, has high flexibility, and will not form fungi and mold on it. The thermal permeability coefficient constitutes the most important insulating material. Because the closed cells of Kingflex contain stable air and the low thermal conductivity of elastic materials, the heat transfer is significantly reduced. Low insulation value (0,038) to achieve the desired surface temperature.

Product Description

The material and honeycomb structure of the elastomeric insulation foam are manufactured in accordance with the appropriate density (7500) and closed cell ratio to ensure long-term insulation efficiency and resistance to water vapor permeability.
Our professional product range includes Thermal Insulation, Sound Insulation, and Adhesive insulation series. They are widely used in the industries of Construction, Vehicle, Chemical storage, and Transportation.
Insulation Material Overview
Product Dimensions
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
Technical Properties
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
Performance Test 1 Performance Test 2 Performance Test 3
We feature advanced technology alongside an experienced and professional team. We aim to provide high-quality products and services that go beyond your expectations. The flexible insulation material is highly sought after for its durability, safety, and environmental protection benefits, aiming to provide high-quality energy-saving solutions to construct green and protected settings.
Fire Safety Protection: The elastic rubber foam possesses high fire resistance. In the event of a fire, it restricts the flame from spreading in vertical and horizontal directions. By meeting fire safety regulation requirements, this insulation material is built for safe application in various buildings and facilities.
The elastic rubber foam insulation is rubber-based, designed with a smooth cell structure featuring closed cells, and is manufactured in both sheet and tube formats.
Rubber Foam Structure Sheet Rubber Foam Sheet Detail
Frequently Asked Questions
What are the main applications of this rubber insulation foam?
The insulation foam is widely used for thermal insulation, sound insulation, and adhesive insulation series within the construction, vehicle, chemical storage, and transportation industries.
What temperature range can the elastomeric rubber foam withstand?
The material operates efficiently within a temperature range of -50°C to 110°C, conforming to GB/T 17794-1999 test standards.
How does the insulation foam perform in terms of fire resistance?
It has excellent fire resistance capabilities (Class 0 & Class 1 rating) that prevent flame propagation in both vertical and horizontal directions, satisfying strict fire safety guidelines.
Why is the closed-cell structure important?
The smooth, closed-cell structure guarantees low water vapor permeability and optimal density. This keeps the material dry and maintains long-term thermal insulation performance.
Is the material resistant to external environmental factors?
Yes, the material exhibits high resistance to fungi growth, ozone exposure, weathering, and UV radiation, ensuring prolonged durability in outdoor and indoor systems.

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