Wholesale Kingflex green corlor rubber foam insulation sheet roll Manufacturers, Factories

Kingflex green corlor rubber foam insulation sheet roll is made of nitrile-butadiene rubber (NBR) and polyvinyl chloride(PVC) as main raw material and other high quality auxiliary materials through foaming, which is closed cell elastermic material, fire resistance, UV-anti and environmental friendly. It can be widely used for air condition, construction, chemical industry, medicine, light industry and so on. More pleasant to look at than traditional black color.
  • l Kingflex green corlor rubber foam insulation sheet roll 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).
  • l Kingflex green corlor rubber foam insulation sheet roll 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

Kingflex Dimensions

Kingflex 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
Kingflex Dimensions Sheet

Kingflex Technical Data

Technical Specifications
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
Frequently Asked Questions (FAQ)
What are the standard sizes and thicknesses of Kingflex insulation rolls?
Kingflex insulation rolls are available in multiple thicknesses starting from 1/4" (6mm) up to 2" (50mm). They are manufactured in three standard widths: 1m, 1.2m, and 1.5m, with varying roll lengths depending on the material thickness.
What is the temperature limit for Kingflex insulation?
According to the technical specifications, Kingflex insulation has a safe operating temperature range of -50°C to 110°C, tested in compliance with standard GB/T 17794-1999.
Does Kingflex insulation satisfy building fire safety regulations?
Yes. Kingflex insulation achieves Class 0 & Class 1 fire ratings under BS 476 Part 6 & Part 7. Additionally, it has a Flame Spread and Smoke Developed Index of 25/50 according to ASTM E 84.
How well does the material resist water vapor penetration?
The insulation features highly robust water vapor permeability resistance, with a value of ≤0.91×10⁻¹³ Kg/(m.s.pa) tested under DIN 52 615 and BS 4370 standards, alongside a moisture resistance factor (μ) of ≥10000.
Is Kingflex insulation resistant to mold, UV, and outdoor weather?
Yes. Technical testing shows "Good" ratings for Fungi resistance (ASTM 21), Ozone resistance (GB/T 7762-1987), and Resistance to U.V. and weather (ASTM G23), ensuring long-lasting outdoor and indoor stability.

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