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Online since: January 2015
Authors: Fu Tian Liu, De Cheng Zhang, Xiao Lei Xu
Table 2 Waterproof agent dosage effect on foam concrete water absorption rate
number
waterproof agent /%
quality before drying /g
quality after drying /g
quality after absorbing water /g
water absorption rate/%
1
0
906
776
905
16.6
2
0.4
912
784
896
14.3
3
0.6
915
785
875
12.5
4
0.8
910
785
868
10.6
5
1.0
920
794
873
8.7
6
1.2
923
798
876
8.2
7
1.4
922
802
880
8.1
Attention: cement 60%, mineral powder 40%, thickening agent /0.03%,water reducing agent 0.40%, water-binder ratio 0.26
See from Table 2, the bibulous rate of foam concrete block without adding water proofing agent is significantly higher than that one of foam concrete block with adding waterproofing agent.