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

Table 4

API of specimens with ISR and SSR.

Specimens	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
API (in pressure/min)	0.0400	0.0325	0.0328	0.0287	0.0282	0.0308	0.0279	0.0312	0.0248	0.0057
Decrease rate (%) compared to plain	–	23.7	23.1	32.6	33.8	22.1	23.5	30.6	38.2	86.0