Factory:  Corner Steyr & Alfa Sts 
Aureus Industrial sites 
RANDFONTEIN  
Email: info@keramicalia.co.za
Website: www.keramicalia.co.za
Cell: Dave  082  808 4757
Email: keraccounts@iafrica.co.za
Accounts: Myrtle Wakeford
Tel: (011) 764 2139
Tel: (011) 412 3261
P O  Box 2288
Wilro Park,1731

 

Description :   Fired strength vermiculite based insulation brick

Physical properties

Maximum service temperature  1200°C

Bulk density                0.80g/cubic cm

Cold crushing              3.0Mpa

Linear Change  -0.73% @1000 for 2hrs

Thermal expansion 0.75 @ 20°C – 1000 °C  

Thermal Conductivity     

Chemical Analysis                                  %

SiO₂                                                       54.0

Al₂O₃                                                      29.1

Fe₂O₃                                                      4.5

TiO₂                                                        0.8

CaO                                                        0.5

MgO                                                       9.1

Na₂O                                                      1.1

K₂O                                                        0.9

 

APPLICATION

A high strength vermiculite insulating brick.    Its volume stability and thermal expansion levels make Culite H compatible with normal hot face firebricks. Uses include muffle kilns, pottery and enamelling furnaces backing brick in boilers annealing furnaces, soaking pits, linings for ducts and flues, etc.

 

COMPATABLE MORTARS

40% alumina content mortars of most tradenames.