Keramicalia

Tel: +27 (0)11 412 3261 or +27 082 808 4757
We manufacture specialised refractories and ceramics.

Hollocast

Hollocast is the castable group of cellular insulation materials . They are strong insulation materials with largely sealed porosity .

Hollocast 1 is the general purpose castable, which is very user-friendly. It has an excellent track record in a very wide variety of applications.

Hollocast 2 is a low cement variety designed for pre-fired components, giving lower creep in load bearing kiln furniture.

Hollocast 3 contains barium, for aluminium furnaces.

Hollocast 4 is based on bubble alumina and Hollofill.

Hollocast 5 is based on bubble alumina and is totally silica free.

Hollocast 6 is based on a calcium aluminate foam with a composition of which is highly refractory . It is the best insulation material for 1500°C.

No.

Density

Maxinmum Service temp

 / Kg + VAT 2018

Silica Content

Water Addition

Development

No.

1

1,5

1400°C

R33.00

41,3

+20%

55597

2

1,5

1350°C

R33.00

±43%

+17%

32904

3

1,7

1500°C

R33.00

±38

+14%

108501

4

1,2

1500°C

R61.00

7,2%

+16%

40330

5

2,1

1700°C

R75.00

±0,1%

+8%

40329

6

1,1

1500°C

R152.00

±0,05%

+60%

41645