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.
Hollocast 9
Hollocast 10
Hollocast Fine
Hollocast Plaster
No. |
Density |
Maxinmum service |
Price/ Kg ex VAT 2019 |
Silica Content |
Water Addition |
Development No. |
1 |
1,5 |
1400°C |
R36 |
41,3 |
+20% |
55597 |
2 |
1,5 |
1350°C |
R36 |
±43% |
+17% |
32904 |
3 |
1,7 |
1500°C |
R36 |
±38 |
+14% |
108501 |
4 |
1,2 |
1500°C |
R67 |
7,2% |
+16% |
40330 |
5 |
2,1 |
1700°C |
R95 |
±0,1% |
+8% |
40329 |
6 |
1,1 |
1500°C |
R168 |
±0,05% |
+60% |
41645 |
9 |
R18 |
137056 |
||||
10 |
R42 |
160812 |
||||
Hollocast Fine | R42 | |||||
Hollocast plaster | R101 | 53500 |
36