INSULATING CASTABLE

VITCAST 1200INS & Gun Mix

Very lightweight backup insulation castable. Typically used between the outer casing and lining in boilers, flues / stacks and low temperature applications where a lightweight material is required.

Product

Service Temperature

Installation

Chemical Analysis (%)

Density (kg/m3)

Al2O3

Fe2O3

CaO

1200INS

1200°C /2190°F

Vibration casting

32.5

11.0

20.0

750

1200INS-GM

1200°C /2190°F

Gunning

32.0

10.5

19.0

725

 

VITCAST 1250INS & Gun Mix

Lightweight insulation castable – denser and stronger than 1200INS which can be used in sub-floor applications such as in brick kilns and kiln car bases.

Product

Service Temperature

Installation

Chemical Analysis (%)

Density (kg/m3)

Al2O3

Fe2O3

CaO

1250INS-H

1250°C /2280°F

Hand tamping

35.0

8.0

12.0

1000

1250INS-V

1250°C /2280°F

Vibration casting

35.0

8.0

12.0

1200

1250INS-GM

1250°C /2280°F

Gunning

34.5

8.0

11.5

1200

 

VITCAST 1300INS & Gun Mix

Medium weight insulation castable which has high strength combined with low density and good insulation properties.

Used for kiln floors, soaking pit side walls, sub hearths in higher temperature applications, cooler zones and flues /

stacks where abrasion resistance is required as well as insulation.

Product

Service Temperature

Installation

Chemical Analysis (%)

Density (kg/m3)

Al2O3

Fe2O3

CaO

1300INS-H

1300°C /2370°F

Hand tamping

44.5

6.5

11.5

1240

1300INS-V

1300°C /2370°F

Vibration casting

44.5

6.5

11.5

1700

1300INS-GM

1300°C /2370°F

Gunning

44.5

5.8

10.6

1725

 

VITCAST 1400INS & Gun Mix

Medium weight insulation castable with lower iron content and higher working temperature. Can be used in the centre of lids and doors where the perimeter is cast in a high strength material.

Product

Service Temperature

Installation

Chemical Analysis (%)

Density (kg/m3)

Al2O3

Fe2O3

CaO

1400 INS-H

1400°C /2550°F

Hand tamping

45.0

6.5

11.5

1280

1400 INS-V

1400°C /2550°F

Vibration casting

41.0

6.0

10.0

1700

1400 INS-GM

1400°C /2550°F

Gunning

40.0

6.0

10.6

1750