Table C2. Mortar mix results, 90 fl oz/cwt dosage.
Compressive strength
Reference
Reference
Reference
Initial
Final
mix
mix
mix
Admixture
set
set
1 day
(%)
3 days (%)
28 days
(%)
Plain
2:05
2:45
114
100
1,311
100
4,158
100
Pozzutec 20
2:26
2:48
236
208
1,444
110
4,726
114
EY-1
2:19
2:51
189
166
1,538
117
5,151
124
EY-3
2:40
5:20
153
134
1,471
112
4,995
120
EY-7
3:35
7:30
480
422
1,373
105
4,629
111
EY-8*
5:35
183
160
1,031
79
4,070
98
EY-10
2:10
6:45
240
211
823
63
3,835
92
EY-11*
3:30
550
484
1,243
95
4,389
106
* Denotes Type III cement.
Table C3. Mortar mix results, 90 and 150 fl oz/cwt dosage.
Compressive strength
Reference
Reference
Reference
Initial
Final
mix
mix
mix
Admixture
set
set
3 days (%)
7 days
(%)
28 days
(%)
Plain
3:10
7:40
70
100
760
100
3,525
100
Pozzutec 20 @ 90
2:50
6:20
185
264
1,090
143
3,268
93
EZ-1 @ 90
2:30
5:30
210
300
990
130
2,864
81
EZ-1 @ 150
3:05
5:25
225
321
1,375
181
3,960
112
EZ-2 @ 90
2:15
5:05
325
464
1,325
174
3,094
88
EZ-2 @ 150
2:10
4:45
300
429
1,975
260
4,805
136
EZ-3 @ 90
2:15
4:35
330
471
1,725
227
4,038
115
EZ-3 @ 150
2:05
4:30
165
236
1,585
209
4,725
134
EZ-4 @ 90
2:10
5:05
390
557
1,480
195
4,065
115
EZ-4 @ 150
1:55
4:50
200
286
1,185
156
4,368
124
EZ-7 @ 90
3:45
5:50
525
750
1,345
177
4,214
120
EZ-7 @ 150
3:30
6:10
170
243
1,305
172
4,450
126
32
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