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RB1 Grade
This is a standard specification known as RB1 and includes analyses only on calorific value, total moisture, volatile matter, ash, sulphur, hardgrove grindability index, ash fusion temperature, and calcium oxide in ash.
Our Standard RB1 Grade coal is of high quality and has a caloric value of 6000KC/KG

RB3 Grade
RB3 coal is low calorific, mid calorific, upper middle calorific and high calorific. Low calorific. 1. gross calorific value ( adb ) 5,500 – 5,300 kcalkg.
RB3 type coals offer high-calorific value and high energy efficiency.

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Durban, Kwa-Zulu Natal
+27 74 993 6438
sales@sti-enterprises.co.za


