APPENDIX I
Concrete Theoretical Strength Projection
This section contains the design strength in Psi at 14 days.
TERMS Concrete Testing
Materials Testing Laboratory
100 Danny Floro St., Bagong Ilog, Pasig City
CONCRETE THEORETICAL STRENGTH PROJECTION
DESIGN STRENGTH @ 28 DAYS
1000 1500 2000 2500 3000 3500 4000 4500 5000 6000 7000 8000 10000
DAYS PERCENT
PSI PSI PSI PSI PSI PSI PSI PSI PSI PSI PSI PSI PSI
1 18 180 270 360 450 540 630 720 810 900 1,080 1,260 1,440 1,800
2 38 380 570 760 950 1,140 1,330 1,520 1,710 1,900 2,280 2,660 3,040 3,800
3 49 490 735 980 1,225 1,470 1,715 1,960 2,205 2,450 2,940 3,430 3,920 4,900
4 57 570 855 1,140 1,425 1,710 1,995 2,280 2,565 2,850 3,420 3,990 4,560 5,700
5 63 630 945 1,260 1,575 1,890 2,205 2,520 2,835 3,150 3,780 4,410 5,040 6,300
6 68 680 1,020 1,360 1,700 2,040 2,380 2,720 3,060 3,400 4,080 4,760 5,440 6,800
7 71 710 1,065 1,420 1,775 2,130 2,485 2,840 3,195 3,550 4,260 4,970 5,680 7,100
8 74 740 1,110 1,480 1,850 2,220 2,590 2,960 3,330 3,700 4,440 5,180 5,920 7,400
9 77 770 1,155 1,540 1,925 2,310 2,695 3,080 3,465 3,850 4,620 5,390 6,160 7,700
10 79 790 1,185 1,580 1,975 2,370 2,765 3,160 3,555 3,950 4,740 5,530 6,320 7,900
11 81 810 1,215 1,620 2,025 2,430 2,835 3,240 3,645 4,050 4,860 5,670 6,480 8,100
12 83 830 1,245 1,660 2,075 2,490 2,905 3,320 3,735 4,150 4,980 5,810 6,640 8,300
13 85 850 1,275 1,700 2,125 2,550 2,975 3,400 3,825 4,250 5,100 5,950 6,800 8,500
14 87 870 1,305 1,740 2,175 2,610 3,045 3,480 3,915 4,350 5,220 6,090 6,960 8,700
15 88 880 1,320 1,760 2,200 2,640 3,080 3,520 3,960 4,400 5,280 6,160 7,040 8,800
16 89 885 1,328 1,770 2,213 2,655 3,098 3,540 3,983 4,425 5,310 6,195 7,080 8,850
17 90 900 1,350 1,800 2,250 2,700 3,150 3,600 4,050 4,500 5,400 6,300 7,200 9,000
18 92 915 1,373 1,830 2,288 2,745 3,203 3,660 4,118 4,575 5,490 6,405 7,320 9,150
19 93 930 1,395 1,860 2,325 2,790 3,255 3,720 4,185 4,650 5,580 6,510 7,440 9,300
20 94 940 1,410 1,880 2,350 2,820 3,290 3,760 4,230 4,700 5,640 6,580 7,520 9,400
21 95 950 1,425 1,900 2,375 2,850 3,325 3,800 4,275 4,750 5,700 6,650 7,600 9,500
22 96 960 1,440 1,920 2,400 2,880 3,360 3,840 4,320 4,800 5,760 6,720 7,680 9,600
23 97 970 1,455 1,940 2,425 2,910 3,395 3,880 4,365 4,850 5,820 6,790 7,760 9,700
24 98 975 1,463 1,950 2,438 2,925 3,413 3,900 4,388 4,875 5,850 6,825 7,800 9,750
25 98 980 1,470 1,960 2,450 2,940 3,430 3,920 4,410 4,900 5,880 6,860 7,840 9,800
26 99 990 1,485 1,980 2,475 2,970 3,465 3,960 4,455 4,950 5,940 6,930 7,920 9,900
27 100 995 1,493 1,990 2,488 2,985 3,483 3,980 4,478 4,975 5,970 6,965 7,960 9,950
28 100 1,000 1,500 2,000 2,500 3,000 3,500 4,000 4,500 5,000 6,000 7,000 8,000 10,000
APPENDIX I
Concrete Theoretical Strength Projection
This section contains the design strength in Psi at 14 days.
