Binary Effect of Fly Ash and Palm Oil Fuel Ash on Heat of Hydration Aerated Concrete

Table 5

Characteristic of heat of hydration of OPC and POFA-PFA aerated concrete.

Properties	OPC	50% POFA	30% POFA and 20% PFA
Initial temperature (°C)	29.7	29.2	27.6
Peak temperature (°C)	73.3	67.2	62.3
Time since mixing to peak temperature (hr)	8	5:30	5:30