Chloride Penetration in Lightweight Aggregate Mortars Incorporating Supplementary Cementing Materials

Table 1

Chemical analysis (% w/w) of constituent materials.

Component	Cement	Pumice	K	FA	GS	SF
SiO2	20.00	68.58	47.85	46.96	54.41	96.40
Al2O3	4.90	11.89	38.20	21.00	43.94	0.75
Fe2O3	3.50	1.16	1.29	9.83	0.89	0.56
CaO	62.00	4.11	0.03	13.74	0.37	0.35
MgO	3.10	0.44	0.04	2.20	6.75	—
K2O	0.50	4.02	—	1.36	0.30	0.43
Na2O	0.20	2.77	—	0.16	—	0.04
SO3	2.70	—	—	2.42	0.49	0.05
TiO2	—	0.12	—	—	—	—
P2O5	—	0.03	—	—	—	—
AP	—	7.41	—	—	—	—
L.O.I.	2.80	—	12.30	1.94	0.16	3.01