China Heat Insulation Rubber Foam Sheet Manufacturer, Factories

Product Description

Insulation product display 1 Insulation product display 2
Kingflex Dimension
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
Kingflex 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
Material structure diagram
  • Improve the energy efficiency of the building
  • Reduce transmission of exterior sound to the interior of the building
  • Absorb reverberating sounds within the building
  • Provide thermal efficiency
  • Keep the building warmer in winter and cooler in summer

Kingflex is a leading comprehensive group integrating research, development, production and export of green thermal insulation building materials. The group mainly manufactures rubber foam, glass wool, rock wool, foam glass thermal insulation materials, insulation decoration integrated panels, etc. The world-class quality and competitive price make it a best-selling and popular brand in the world.

The group has passed a series of product and management system certifications, including ISO9001, ISO14001, CE certification, FM certification, etc., and has been awarded "China's Top 10 Innovative Brands". Over the years, it has cooperated with many well-known international companies and engineering projects.

Quality certification and warehouse
Frequently Asked Questions (FAQ)
Q: What is the temperature range that Kingflex products can withstand?
A: Kingflex products are designed to perform efficiently within a temperature range of -50°C to 110°C, conforming to the GB/T 17794-1999 test standard.
Q: What are the key benefits of using Kingflex insulation materials?
A: Kingflex materials improve energy efficiency, reduce external noise transmission, absorb reverberating sounds, and maintain comfortable indoor temperatures during both winter and summer.
Q: How fire-resistant are Kingflex insulation products?
A: Kingflex insulation carries Class 0 and Class 1 fire ratings according to BS 476 Part 6 & Part 7 testing, and has a flame spread/smoke developed index of 25/50 under ASTM E 84.
Q: Are these insulation materials resistant to weather and mold?
A: Yes, Kingflex materials exhibit excellent resistance to fungi (ASTM 21), ozone (GB/T 7762-1987), and U.V./weathering conditions (ASTM G23).
Q: What quality and safety certifications do your products hold?
A: Our management systems and products have successfully achieved ISO9001, ISO14001, CE, and FM certifications to meet rigorous international standards.

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