China Waterproof Rubber Foam Insulation Sheet Roll Factory, Factories

Kingflex rubber foam products are produced by imported high-end technology and automatic continuous equipment. We have developed a rubber foam insulation material with excellent performance through in-depth research. The major raw materials we use are NBR/PVC.

Product Description

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
  • Close-cell structure, smooth surface, light weight, easy to cut convenient installation, fast construction.
  • High quality rubber foam insulation material reduce heat loss, save the energy, waterproof, with low thermal conductivity and also keeps the process temperature stable.
  • With strong adhesive on the back, with high concentration coating, stronger viscosity, durable.
  • Various sizes meet construction requirements.
  • Various vaneer to protect the material, scratch and pressure resistant.
  • Waterproof, B1 Class flame retardant.
  • The product section is neat, the thickness is even, the material is flexible and elastic, smooth and flat.

As a fast growing enterprise specializing in Rubber Insulation Foam, the brand offers premium products including Thermal Insulation, Sound Insulation, and Adhesive insulation series. These products are widely utilized across various industries such as Construction, Vehicle, Chemical storage, and Transportation.

Frequently Asked Questions

What are the available dimensions for these insulation rolls?

Insulation rolls come in thicknesses ranging from 1/4" to 2" (6mm to 50mm) and widths of 1m, 1.2m, and 1.5m to fit various construction specifications.

What is the thermal conductivity rating of the insulation foam?

The material features low thermal conductivity: ≤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, conforming to ASTM C 518 standards.

Does this insulation material offer fire-resistant properties?

Yes, it achieves Class 0 & Class 1 fire ratings according to BS 476 Part 6 & Part 7, and is classified as B1 Class flame retardant.

How is the moisture and water resistance of the product?

The close-cell structure provides excellent water protection with a water vapor permeability of ≤0.91×10⁻¹³ Kg/(m.s.pa) and water absorption volume of 20% under ASTM C 209.

What industries can benefit from this rubber insulation foam?

It is highly suitable for insulation demands in construction projects, automotive components, chemical storage facilities, and transport systems.

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