Wholesale Kingflex Rubber Foam Insulation Sheet Roll with Aluminum Foil and Self-adhesive both sides facing Pricelist, Quotes

Kingflex Rubber Foam Insulation Sheet Roll with Aluminum Foil and Self-adhesive both sides facing 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.
  • Kingflex Rubber Foam Insulation Sheet Roll with Aluminum Foil and Self-adhesive both sides facing is supplied in flat sheets and packed in sheets with width 40” (1m), in nominal thicknesses of 1/8″, 1/4″, 3/8″, 1/2″, 5/8”, 3/4″, 1″, 1-1/4”, 1-1/2″, and 2″ (3, 6, 9, 13, 16, 19, 25, 32, 40, and 50mm).
  • Kingflex Rubber Foam Insulation Sheet Roll with Aluminum Foil and Self-adhesive both sides facing is supplied in 40” to 59″ wide (1m to 1.5m) continuous rolls in nominal wall thicknesses of 1/8″, 1/4″, 3/8″, 1/2″, 5/8”, 3/4″, 1″, 1-1/4”, 1-1/2″, and 2″ (3, 6, 9, 13, 16, 19, 25, 32, 40, and 50mm ).

Product Description

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 Specification
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 Characteristics

Thermal & Physical Properties

Features low density, a close and even bubble structure, low thermal conductivity, and outstanding cold resistance.

Moisture & Fire Resistance

Delivers extremely low water vapor transmissibility, low water absorption capacity, and superior fireproof safety properties.

Durability & Flexibility

Offers excellent anti-aging performance, high flexibility, stronger tear strength, superior elasticity, and a smooth finished surface.

Safe & Easy Installation

Formaldehyde-free design providing efficient shock absorption, sound absorption, and an effortless installation process.

Our insulation products have successfully passed rigorous international standards, obtaining BS476, UL94, CE, AS1530, DIN, REACH, and RoHS certificates, guaranteeing top-tier quality and compliance.

As an established manufacturing and trading combo, we have been producing and exporting high-performance rubber foam insulation products for more than 40 years since 1979. Operating as the premier insulation material factory north of the Yangtze River, the manufacturing facilities occupy a 130,000 square meter footprint, complete with clean, modern workshops and organized warehousing systems.

Frequently Asked Questions
What are the key technical characteristics of this insulation material?
The material is characterized by its low density, closed-cell bubble structure, low thermal conductivity, excellent cold resistance, and low water vapor transmissibility. It also features high flexibility, sound/shock absorption, and is completely formaldehyde-free.
What certifications do these insulation products hold?
These insulation products meet international standards and have passed certified testing, holding BS476, UL94, CE, AS1530, DIN, REACH, and RoHS certificates.
What is the thermal conductivity of the material at different temperatures?
According to ASTM C 518 test standards, the thermal conductivity values are: ≤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.
What fire and safety ratings do these products carry?
The insulation carries a Class 0 & Class 1 fire rating under BS 476 Part 6 and 7. It has a Flame Spread and Smoke Developed Index of 25/50 (ASTM E 84) and an Oxygen Index of ≥36 (GB/T 2406, ISO4589).
What are the available dimensions and roll sizes?
Thicknesses range from 1/4" (6mm) to 2" (50mm). Widths are available in 1m, 1.2m, and 1.5m variations, with roll lengths ranging from 4m to 30m depending on the selected thickness.
What is the operating temperature range for these products?
The insulation material is designed to operate safely within a temperature range of -50°C to 110°C, conforming to GB/T 17794-1999 standards.

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