ALSIFLEX® Blankets

ADVANTAGES

  • Lightweight and flexible
  • Low thermal conductivity and heat storage
  • High thermal and chemical resistance
  • High thermal shock resistance
  • Easy to work with
  • Electrically non-conductive
  • Various delivery formats
  • Prefabricated building components and cut sections

Blankets

ALSIFLEX® is a refractory high temperature wool based on aluminium and silicum oxide. ALSIFLEX®-1260, -1400 and -1430 are aluminium silicate wools.

ALSIFLEX®-1600 is a polycristalline wool based on mullite and corund. ALSIFLEX® wools are lightweight, flexible insulating materials with high permanent temperature resistance, low thermal conductivity and partly high chemical resistance.

Technical data
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 ALSIFLEX® blankets
Grade
-1260 -1400
-1430 -1600
Colour white white
white white
Classification temperature °C 
1250 1400
1400 1600
Bulk density kg/m3
65, 100, 130, 160 65, 100, 130 160 65, 100, 130, 160 100, 130
Shrinkage 24h full soak, %  
< 3.3 @1250 °C < 3.7 @1400 °C
< 2.7 @1400 °C < 0.8 @1500 °C
Thermal conductivity @600 °C mean, W/m.K 
0.12
0.13
0.13 0.13


 ALSIFLEX® blankets
Grade
-1260 -1400
-1430 -1600
Colour white white
white white
Classification temperature °C 
1250 1400
1400 1600
Bulk density kg/m3
65, 100, 130, 160 65, 100, 130 160 65, 100, 130, 160 100, 130
Shrinkage 24h full soak, %  
< 3.3 @1250 °C < 3.7 @1400 °C
< 2.7 @1400 °C < 0.8 @1500 °C
Thermal conductivity @600 °C mean, W/m.K 
0.12
0.13
0.13 0.13
Product dimensions & size availability
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 ALSIFLEX® blankets
-1260  -1400
-1430   -1600
Thickness mm 6.4, 12.7, 19.1, 25.4, 38.1, 50.8 6.4, 12.7, 19.1, 25.4, 38.1, 50.8
6.4, 12.7, 19.1, 25.4, 38.1, 50.8
12.7, 25.4

Length mm

3660, 4880, 5500,
7320, 9760, 14640 
 3660, 4880, 5500,
7320, 9760, 14640
3660, 4880, 5500,
7320, 9760, 14640
3660, 4880, 5500,
7320, 9760, 14640
Width mm
610 610 610 610


 ALSIFLEX® blankets
-1260  -1400
-1430   -1600
Thickness mm 6.4, 12.7, 19.1, 25.4, 38.1, 50.8 6.4, 12.7, 19.1, 25.4, 38.1, 50.8
6.4, 12.7, 19.1, 25.4, 38.1, 50.8
12.7, 25.4

Length mm

3660, 4880, 5500,
7320, 9760, 14640 
 3660, 4880, 5500,
7320, 9760, 14640
3660, 4880, 5500,
7320, 9760, 14640
3660, 4880, 5500,
7320, 9760, 14640
Width mm
610 610 610 610
Typical applications
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ALSIFLEX® high temperature wools are used in many industrial areas, such as:

  • refractory construction 
  • industrial furnaces
  • the petrochemical industry and the automotive and aerospace industry 
ALSIFLEX® high temperature wools are used in many industrial areas, such as:

  • refractory construction 
  • industrial furnaces
  • the petrochemical industry and the automotive and aerospace industry