Effects of Shrinkage Reducing Agent and Expansive Additive on Mortar Properties

Table 4

Initial setting time and final setting time of mortar mixed with EX, SRA, and FA.

Sample	Setting time
	Initial	Final
C	2 h 30 min	6 h 17 min
C + EX	2 h 19 min	5 h 13 min
C + EX + FA20	3 h 13 min	6 h
C + EX + FA40	4 h 5 min	6 h 45 min
C + SRA	2 h 50 min	6 h 26 min
C + SRA + FA20	3 h 15 min	5 h 29 min
C + SRA + FA40	4 h 15 min	6 h 26 min
C + EX + SRA	3 h 19 min	6 h 20 min
C + EX + SRA + FA20	3 h 52 min	8 h 20 min
C + EX + SRA + FA40	4 h 39 min	9 h 44 min