Effect of Metakaolin on Strength and Efflorescence Quantity of Cement-Based Composites

Table 7

Quantity of efflorescence using the curettage method under CDE (unit: g).

	M0	M5	M10	M15	M20	M25
Weight before curettage	1328.4	1400.2	1414.7	1378.5	1418.7	1261.8
Weight after curettage	1327.8	1400	1414.5	1378.4	1418.6	1261.4
Weight loss	0.6	0.2	0.2	0.1	0.1	0.4