Available in several thicknesses and self-adhesive options.
Meets diverse civil and industrial requirements for refrigeration, heating, plumbing, and duct insulation.
Specially designed for efficient insulation across very large surface areas.
Ideal for the insulation of metal sheet pipes and plenum boxes.
Premium material composition: Synthetical rubber with a highly efficient closed cell structure.
Product Dimensions
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 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
Ideal for central air-conditioning system pipelines and equipment, living hot water pipes and equipment, industrial low-temperature piping and equipment, as well as refrigeration systems. In particular, it is highly applicable in electronics, clean food facilities, chemical plants, and important public buildings where higher requirements for cleanliness, sound insulation, and fire performance are demanded.
Frequently Asked Questions
What are the primary applications for this insulation material?
This insulation material is highly recommended for central air-conditioning system pipelines, hot water systems, industrial low-temperature piping, refrigeration systems, food clean rooms, electronics facilities, chemical plants, and public buildings with strict cleanliness, noise reduction, and fire safety standards.
What is the fire performance rating of these insulation sheets?
The material is certified Class 0 and Class 1 according to BS 476 Part 6 & Part 7, and possesses a Flame Spread/Smoke Developed Index of 25/50 under ASTM E 84, ensuring excellent fire safety characteristics.
What is the operating temperature range for this product?
The material performs efficiently across a broad temperature scale, from -50°C up to 110°C, making it suitable for both cooling refrigeration systems and heating systems.
How does the closed-cell structure benefit thermal performance?
The synthetic closed-cell rubber design features low thermal conductivity (≤0.032 W/(m.k) at 0°C) and excellent water vapor permeability resistance (μ ≥10000), which prevents moisture intrusion and maintains consistent long-term insulation efficiency.
Is the insulation material resistant to environmental factors?
Yes, it demonstrates outstanding resistance against fungi (ASTM 21), ozone (GB/T 7762-1987), and UV/weathering (ASTM G23), ensuring durability in diverse climate conditions.
Kingflex
