Chloride Penetration in Lightweight Aggregate Mortars Incorporating Supplementary Cementing Materials

Table 3

Mortars’ mix design.

Materials (g)	OPC	MK 10	MK20	FA10	FA20	GS10	GS20	SF10	SF20
Cement	1799	1619	1439	1619	1439	1619	1439	1619	1439
Pumice sand	3334	3334	3334	3334	3334	3334	3334	3334	3334
Metakaolin	—	180	360	—	—	—	—	—	—
Fly ash	—	—	—	180	360	—	—	—	—
Slag	—	—	—	—	—	180	360	—	—
Silica fume	—	—	—	—	—	—	—	180	360
Superplasticizer	9.00	11.27	22.79	12.65	25.90	10.45	24.40	24.08	41.83
Water-to-binder^1	0.55	0.55	0.55	0.55	0.55	0.55	0.55	0.55	0.55
Water-to-cement	0.55	0.50	0.44	0.50	0.44	0.50	0.44	0.50	0.44

¹Binder refers to the sum of all cementing materials, for instance, cement plus MK.