Kingflex rubber foam insulation material are used for the heat-insulating and heat-preservation of shell of big tanks and piping in the construction, business and industry, heat insulation of air conditioners ,heat insulation of joint pipes of house air conditioners and automobile air conditioners.
Nominal wall thicknesses of 1/4”, 3/8″, 1/2″, 3/4″, 1″, 1-1/4”, 1-1/2″ and 2” (6, 9, 13, 19, 25, 32, 40 and 50mm)
Standard Length with 6ft (1.83m) or 6.2ft (2m).
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
Stability
Moisture Resistance
Fire Resistance
Environmental health without formaldehyde
Frequently Asked Questions
Q1: What are the primary applications of Kingflex rubber foam insulation material?
Kingflex rubber foam insulation is widely used for the heat-insulating and heat-preservation of shells of large tanks and piping in construction, business, and industry. It is also designed for the thermal insulation of house and automobile air conditioner joint pipes.
Q2: What sizes and wall thicknesses do you provide for this insulation material?
We offer nominal wall thicknesses ranging from 1/4" to 2" (6, 9, 13, 19, 25, 32, 40, and 50mm) with standard lengths of either 6ft (1.83m) or 6.2ft (2m).
Q3: What is the fire rating and safety standard of Kingflex insulation?
Kingflex rubber foam insulation achieves a Class 0 & Class 1 Fire Rating in accordance with the BS 476 Part 6 and Part 7 standards, ensuring top-tier flame and smoke resistance.
Q4: How does the material perform in terms of moisture and water absorption?
It features excellent moisture resistance with a water vapor permeability rating of ≤0.91×10 ﹣¹³ Kg/(m.s.pa) and a water absorption rate of 20% by volume tested under ASTM C 209.
Q5: What is the applicable temperature range for this insulation?
The material operates stably within a wide temperature range of -50°C to 110°C, meeting GB/T 17794-1999 test specifications.
Q6: Does Kingflex rubber foam resist weathering, ozone, and fungi?
Yes, it demonstrates good fungi resistance (ASTM 21), good ozone resistance (GB/T 7762-1987), and outstanding resistance to ultraviolet rays and weather conditions (ASTM G23).
Kingflex
