Utilization of Palm Oil Fuel Ash as Binder in Lightweight Oil Palm Shell Geopolymer Concrete

Table 4

Mixture proportions of the OPSGC.

Mixture	Mix proportions (kg/m^3)
	POFA	FA	Sand	OPS	AK	Water	SP
M1	0.0	483.8	822.5	290.3	266.1	72.6	7.3
M2	48.7	437.9	827.2	291.9	267.6	73.0	7.3
M3	97.9	391.5	831.9	293.6	269.1	73.4	7.3
M4	297.0	198.0	841.5	297.0	272.2	74.3	7.4
M5	512.7	0.0	871.6	307.6	282.0	76.9	7.7
M2-A	48.7	437.9	827.2	291.9	267.6	73.0	7.3
M1-2	0.0	515.6	876.5	309.4	180.5	77.3	7.7
M2-2	51.9	466.8	881.8	311.2	181.6	77.8	7.8
M3-2	104.4	417.5	887.2	313.1	182.7	78.3	7.8
M4-2	211.3	317.0	898.1	317.0	184.9	79.2	7.9
M5-2	548.5	0.0	932.5	329.1	192.0	82.3	8.2