Influence of Water-Repellent Treatment with Silicon Resin on Properties of Concrete

Table 3

Capillary water absorption coefficient and decrease rate of C-ISR and C-SSR.

Amount of added SR	Plain	1%	2%	3%	4%	100 g/m^2	200 g/m^2	300 g/m^2	400 g/m^2	600 g/m^2
Capillary absorption coefficient	523.4	450.5	384.0	285.6	282.4	205.2	131.1	124.3	64.4	43.4
Decrease rate (%) compared to plain concrete	—	13.9	26.6	45.4	46.0	60.8	75.0	76.3	87.7	91.7