Cement type | A | B | C | D | E | F | |
Design strength Age when no extract added (Days) | 38 | 70 | 48 | - | 37 | 35 | |
Design strength when 15% plant extract added (Days) | 28 | 36 | 32 | - | 26 | 27 | |
Ultimate strength age when no extract added | 65 | 67 | 72 | 69 | 71 | 66 | |
Ultimate strength age when 15% dosage of cypress extract added | 64 | 67 | 68 | 71 | 67 | 66 | |