Insulation Bricks

Product

Service temperature 

P.C.E   (Orton cone)

Bulk Density (gm/cm3) 

A.P (%)

CCS  (kg/cm2) 

Thermal conductivity (W/m°K)at 600°C mean temperature

Al2O3   (%)

Fe2O3   (%)

Primary Raw Material

VRPL LW

1200°C

30

1.1

55

30

0.45

30.00

2.50

Clay and sawdust

VRPL LWS

1200°C

30

1.3

50

70

0.58

30.00

2.50

Clay and sawdust

VRPL HSI

1300°C

31

1.6

45

150

0.70

35.00

2.50

Clay and sawdust

VRPL CFI

1250°C

30

0.8

65

15

0.35

30.00

2.50

Clay and sawdust

VRPL CFS

1250°C

30

0.65

70

10

0.23

30.00

2.50

Clay and sawdust

VRPL HFI

1300°C

30

0.9

60

20

0.40

30.00

2.50

Kyanite,Alumina fines,  clay and sawdust

VRPL HFK

1400°C

32

1.1

55

40

0.50

40.00

2.50

Kyanite,Alumina fines,  clay and sawdust

VRPL HFK HS

1400°C

32

1.3

50

100

0.60

40.00

2.00

Kyanite,Alumina fines,  clay and sawdust

VRPL HF 60S

1500°C

35

1.6

45

150

0.70

58.00

1.50

Kyanite,Diaspore,   clay and sawdust

VRPL P90

1300°C

31

0.90

65

25

0.35

35.00

1.50

Kyanite,Alumina fines,Ball clay and polyester beads

VRPL P100

1450°C

32

1.00

60

40

0.40

40.00

1.50

Kyanite,Alumina fines,Ball clay and polyester beads