the stairs is the

1. MAIN STAIR
CONCRETE
FORMULA:
CLASS AA (4000psi) - CONCRETE MIXTURE
1ST-2ND 2ND-3RD MID-LANDING
WIDTH (m) 2.4 2.4 2.4
RISE (m) 0.2 0.2 0.2
THREAD (m) 0.3 0.3 1.2
NO. OF STEPS 18 15 1
VOLUME OF CONCRETE (cu.m) 2.592 2.16 0.576
TOTAL VOLUME OF CONCRETE (cu.m) 4.752
12 - NO. OF CEMENT (bags) 57.024
0.5 - VOL. OF SAND (cu.m) 2.376
1- VOL. OF GRAVEL (cu.m) 4.752
0.6 - VOL. OF WATER (cu.m) 2.8512
TOTAL GF SF
VOLUME OF CONCRETE (cu.m) 3.168 2.736
12 - NO. OF CEMENT (bags) 38.016 32.832
0.5 - VOL. OF SAND (cu.m) 1.584 1.368
1 - VOL. OF GRAVEL (cu.m) 3.168 2.736
0.6 - VOL. OF WATER (cu.m) 1.9008 1.6416
FIRE EXIT STAIR
CONCRETE
FORMULA:
CLASS AA (4000psi) - CONCRETE MIXTURE
1ST-2ND 2ND-3RD 3RD-4TH MID-LANDING
WIDTH (m) 1.5 1.5 1.5 3
RISE (m) 0.2 0.2 0.2 0.2
THREAD (m) 0.3 0.3 0.3 1.2
NO. OF STEPS 18 15 15 1
VOLUME OF CONCRETE (cu.m) 1.62 1.35 1.35 0.72
TOTAL VOLUME OF CONCRETE (cu.m) 5.04
12 - NO. OF CEMENT (bags) 60.48
0.5 - VOL. OF SAND (cu.m) 2.52
1- VOL. OF GRAVEL (cu.m) 5.04
0.6 - VOL. OF WATER (cu.m) 3.024
TOTAL GF SF TF
VOLUME OF CONCRETE (cu.m) 2.34 2.07 2.07
12 - NO. OF CEMENT (bags) 28.08 24.84 24.84
0.5 - VOL. OF SAND (cu.m) 1.17 1.035 1.035
1 - VOL. OF GRAVEL (cu.m) 2.34 2.07 2.07
0.6 - VOL. OF WATER (cu.m) 1.404 1.242 1.242
STAIRS (OUTSIDE)
CONCRETE
FORMULA:
CLASS AA (4000psi) - CONCRETE MIXTURE
LEFT RIGHT REAR MID-LANDING
WIDTH (m) 2 2 2 2
RISE (m) 0.1 0.1 0.1 0.1
THREAD (m) 0.3 0.3 0.3 0.5
NO. OF STEPS 2 2 2 1
VOLUME OF CONCRETE (cu.m) 0.12 0.12 0.12 0.1
TOTAL VOLUME OF CONCRETE (cu.m) 0.46
12 - NO. OF CEMENT (bags) 5.52
0.5 - VOL. OF SAND (cu.m) 0.23
1- VOL. OF GRAVEL (cu.m) 0.46
0.6 - VOL. OF WATER (cu.m) 0.276
TOTAL LEFT RIGHT REAR TOTAL
VOLUME OF CONCRETE (cu.m) 0.22 0.22 0.22 0.66
12 - NO. OF CEMENT (bags) 2.64 2.64 2.64 7.92
0.5 - VOL. OF SAND (cu.m) 0.11 0.11 0.11 0.33
1 - VOL. OF GRAVEL (cu.m) 0.22 0.22 0.22 0.66
0.6 - VOL. OF WATER (cu.m) 0.132 0.132 0.132 0.396

2. STAIRS (OUTSIDE)
CONCRETE
FORMULA:
CLASS AA (4000psi) - CONCRETE MIXTURE
FRONT MID-LANDING
WIDTH (m) 10 10
RISE (m) 0.1 0.1
THREAD (m) 1.2 1.2
NO. OF STEPS 2 1
VOLUME OF CONCRETE (cu.m) 2.4 1.2
TOTAL VOLUME OF CONCRETE (cu.m) 3.6
12 - NO. OF CEMENT (bags) 43.2
0.5 - VOL. OF SAND (cu.m) 1.8
1- VOL. OF GRAVEL (cu.m) 3.6
0.6 - VOL. OF WATER (cu.m) 2.16
TOTAL MAIN TOTAL FOR BOQ
VOLUME OF CONCRETE (cu.m) 3.6 4.26
12 - NO. OF CEMENT (bags) 43.2 51.12
0.5 - VOL. OF SAND (cu.m) 1.8 2.13
1 - VOL. OF GRAVEL (cu.m) 3.6 4.26
0.6 - VOL. OF WATER (cu.m) 2.16 2.556
RAMPS (OUTSIDE)
CONCRETE
FORMULA:
CLASS AA (4000psi) - CONCRETE MIXTURE
LEFT RIGHT MID-LANDING
WIDTH (m) 3 3 3
RISE (m) 0.3 0.3 0.3
THREAD (m) 1.4 1.4 0.8
NO. OF STEPS 1 1 1
VOLUME OF CONCRETE (cu.m) 1.26 1.26 0.72
TOTAL VOLUME OF CONCRETE (cu.m) 2.52
12 - NO. OF CEMENT (bags) 30.24
0.5 - VOL. OF SAND (cu.m) 1.26
1- VOL. OF GRAVEL (cu.m) 2.52
0.6 - VOL. OF WATER (cu.m) 1.512
TOTAL LEFT RIGHT TOTAL
VOLUME OF CONCRETE (cu.m) 1.98 1.98 3.96
12 - NO. OF CEMENT (bags) 23.76 23.76 47.52
0.5 - VOL. OF SAND (cu.m) 0.99 0.99 1.98
1 - VOL. OF GRAVEL (cu.m) 1.98 1.98 3.96
0.6 - VOL. OF WATER (cu.m) 1.188 1.188 2.376
RAMPS (OUTSIDE)
CONCRETE
FORMULA:
CLASS AA (4000psi) - CONCRETE MIXTURE
REAR MID-LANDING
WIDTH (m) 2 2
RISE (m) 0.3 0.3
THREAD (m) 1.4 1.4
NO. OF STEPS 1 1
VOLUME OF CONCRETE (cu.m) 0.84 0.84
TOTAL VOLUME OF CONCRETE (cu.m) 1.68
12 - NO. OF CEMENT (bags) 20.16
0.5 - VOL. OF SAND (cu.m) 0.84
1- VOL. OF GRAVEL (cu.m) 1.68
0.6 - VOL. OF WATER (cu.m) 1.008
TOTAL MAIN TOTAL FOR BOQ
VOLUME OF CONCRETE (cu.m) 1.68 5.64
12 - NO. OF CEMENT (bags) 20.16 67.68
0.5 - VOL. OF SAND (cu.m) 0.84 2.82
1 - VOL. OF GRAVEL (cu.m) 1.68 5.64
0.6 - VOL. OF WATER (cu.m) 1.008 3.384

3. MAIN STAIR
GF-MID
HORIZONTAL/VERTICAL cc=15mm dleng=65mm Steps = 12
STAIRS W Spacing R T No. of Bars ø Bar Length R Length T Total Length R Total Length T Total Length RL Com. Length (m) Cuts of 6m Say No. of Steel Bars #16 G.I. wire (kg)
(TEMP TOP) 2.4 0.26 0.4 0.6 10.2308 0.01 0.38 0.58 0.4450 0.6450 1.0900 6 5.5046 5 1.8586 0.174
TOTAL 22.3031 3.1271
PARALLEL
STAIRS W Spacing L No. of Bars ø Bar Length R Length T Total Length R Total Length T Total Length RL Com. Length (m) Cuts of 6m Say No. of Steel Bars #16 G.I. wire (kg)
(TEMP BOT1) 2.4 0.26 6 24.0769 0.01 3.363 6 1.7841 1 13.4951 0.409
(TEMP BOT2) 2.4 0.26 4.8 19.4615 0.01 3.363 6 1.7841 1 10.9082 0.330
GF STEP 2.4 12 0.01 3.363 6 1.7841 1 6.7260 0.204
TOTAL 31.1293 0.943
DIAGONAL
STAIRS W Spacing L No. of Bars ø Bar Length R Length T Total Length R Total Length T Total Length RL Com. Length (m) Cuts of 6m Say No. of Steel Bars #16 G.I. wire (kg)
TOP 2.4 0.15 6.42 17.0000 0.012 6.42 6 1.1033 1 18.1900 0.289
BOT 2.4 0.15 5.5 17.0000 0.012 5.5 6 1.0909 1 15.5833 0.289
TOTAL 33.7733 0.577
SF-MID
HORIZONTAL/VERTICAL cc=15mm dleng=65mm Steps = 9
STAIRS W Spacing R T No. of Bars ø Bar Length R Length T Total Length R Total Length T Total Length RL Com. Length (m) Cuts of 6m Say No. of Steel Bars #16 G.I. wire (kg)
(TEMP TOP) 2.4 0.26 0.4 0.6 10.2308 0.01 0.38 0.58 0.4450 0.6450 1.0900 6 5.5046 5 1.8586 0.174
TOTAL 16.7273 3.1271
PARALLEL
STAIRS W Spacing L No. of Bars ø Bar Length R Length T Total Length R Total Length T Total Length RL Com. Length (m) Cuts of 6m Say No. of Steel Bars #16 G.I. wire (kg)
(TEMP BOT1) 2.4 0.26 5.6 22.5385 0.01 3.363 6 1.7841 1 12.6328 0.383
(TEMP BOT2) 2.4 0.26 4.7 19.0769 0.01 3.363 6 1.7841 1 10.6926 0.324
GF STEP 2.4 9 0.01 3.363 6 1.7841 1 5.0445 0.153
TOTAL 28.3699 0.860
DIAGONAL
STAIRS W Spacing L No. of Bars ø Bar Length R Length T Total Length R Total Length T Total Length RL Com. Length (m) Cuts of 6m Say No. of Steel Bars #16 G.I. wire (kg)
TOP 2.4 0.17 6.2 15.1176 0.012 6.2 6 1.0667 1 15.6216 0.257
BOT 2.4 0.17 5 15.1176 0.012 5 6 1.2000 1 12.5980 0.257
TOTAL 28.2196 0.513
MID-(SF&TF)
HORIZONTAL/VERTICAL cc=15mm dleng=65mm Steps = 8
STAIRS W Spacing R T No. of Bars ø Bar Length R Length T Total Length R Total Length T Total Length RL Com. Length (m) Cuts of 6m Say No. of Steel Bars #16 G.I. wire (kg)
(TEMP TOP) 2.4 0.26 0.4 0.6 10.2308 0.01 0.38 0.58 0.4450 0.6450 1.0900 6 5.5046 5 1.8586 0.174
TOTAL 14.8687 3.1271
PARALLEL
STAIRS W Spacing L No. of Bars ø Bar Length R Length T Total Length R Total Length T Total Length RL Com. Length (m) Cuts of 6m Say No. of Steel Bars #16 G.I. wire (kg)
(TEMP BOT1) 2.4 0.26 4 16.3846 0.01 3.363 6 1.7841 1 9.1836 0.278
(TEMP BOT2) 2.4 0.26 4.6 18.6923 0.01 3.363 6 1.7841 1 18.6923 0.317
GF STEP 2.4 8 0.01 3.363 6 1.7841 1 8.0000 0.136
TOTAL 35.8759 0.731
DIAGONAL
STAIRS W Spacing L No. of Bars ø Bar Length R Length T Total Length R Total Length T Total Length RL Com. Length (m) Cuts of 6m Say No. of Steel Bars #16 G.I. wire (kg)
TOP 2.4 0.17 6 15.1176 0.012 6 6 1.0333 1 15.1176 0.257
BOT 2.4 0.17 5.5 15.1176 0.012 5.5 6 1.0909 1 13.8578 0.257
TOTAL 28.9755 0.513

4. FIRE EXIT
GF-MID
HORIZONTAL/VERTICAL cc=15mm dleng=65mm Steps = 12
STAIRS W Spacing R T No. of Bars ø Bar Length R Length T Total Length R Total Length T Total Length RL Com. Length (m) Cuts of 6m Say No. of Steel Bars #16 G.I. wire (kg)
(TEMP TOP) 2.4 0.26 0.4 0.6 10.2308 0.01 0.38 0.58 0.4450 0.6450 1.0900 6 5.5046 5 1.8586 0.174
TOTAL 22.3031 3.1271
PARALLEL
STAIRS W Spacing L No. of Bars ø Bar Length R Length T Total Length R Total Length T Total Length RL Com. Length (m) Cuts of 6m Say No. of Steel Bars #16 G.I. wire (kg)
(TEMP BOT1) 2.4 0.26 5.5 22.1538 0.01 3.363 6 1.7841 1 12.4172 0.376
(TEMP BOT2) 2.4 0.26 4.8 19.4615 0.01 3.363 6 1.7841 1 10.9082 0.330
GF STEP 2.4 12 0.01 3.363 6 1.7841 1 6.7260 0.204
TOTAL 30.0514 0.910
DIAGONAL
STAIRS W Spacing L No. of Bars ø Bar Length R Length T Total Length R Total Length T Total Length RL Com. Length (m) Cuts of 6m Say No. of Steel Bars #16 G.I. wire (kg)
TOP 2.4 0.15 6.6 17.0000 0.012 6.6 6 1.1333 1 18.7000 0.289
BOT 2.4 0.15 5.5 17.0000 0.012 5.5 6 1.0909 1 15.5833 0.289
TOTAL 34.2833 0.577
(SF&TF)-MID
HORIZONTAL/VERTICAL cc=15mm dleng=65mm Steps = 9
STAIRS W Spacing R T No. of Bars ø Bar Length R Length T Total Length R Total Length T Total Length RL Com. Length (m) Cuts of 6m Say No. of Steel Bars #16 G.I. wire (kg)
(TEMP TOP) 2.4 0.26 0.4 0.6 10.2308 0.01 0.38 0.58 0.4450 0.6450 1.0900 6 5.5046 5 1.8586 0.174
TOTAL 16.7273 3.1271
PARALLEL
STAIRS W Spacing L No. of Bars ø Bar Length R Length T Total Length R Total Length T Total Length RL Com. Length (m) Cuts of 6m Say No. of Steel Bars #16 G.I. wire (kg)
(TEMP BOT1) 2.4 0.26 4.9 19.8462 0.01 3.363 6 1.7841 1 11.1238 0.337
(TEMP BOT2) 2.4 0.26 6.8 27.1538 0.01 3.363 6 1.7841 1 15.2197 0.461
GF STEP 2.4 9 0.01 3.363 6 1.7841 1 5.0445 0.153
TOTAL 31.3880 0.951
DIAGONAL
STAIRS W Spacing L No. of Bars ø Bar Length R Length T Total Length R Total Length T Total Length RL Com. Length (m) Cuts of 6m Say No. of Steel Bars #16 G.I. wire (kg)
TOP 2.4 0.17 5.5 15.1176 0.012 5.5 6 1.0909 1 13.8578 0.257
BOT 2.4 0.17 7.1 15.1176 0.012 7.1 6 0.8451 0 17.8892 0.257
TOTAL 31.7471 0.513
MID-(SF&TF&RD)
HORIZONTAL/VERTICAL cc=15mm dleng=65mm Steps = 8
STAIRS W Spacing R T No. of Bars ø Bar Length R Length T Total Length R Total Length T Total Length RL Com. Length (m) Cuts of 6m Say No. of Steel Bars #16 G.I. wire (kg)
(TEMP TOP) 2.4 0.26 0.4 0.6 10.2308 0.01 0.38 0.58 0.4450 0.6450 1.0900 6 5.5046 5 1.8586 0.174
TOTAL 14.8687 3.1271
PARALLEL
STAIRS W Spacing L No. of Bars ø Bar Length R Length T Total Length R Total Length T Total Length RL Com. Length (m) Cuts of 6m Say No. of Steel Bars #16 G.I. wire (kg)
(TEMP BOT1) 2.4 0.26 5.7 22.9231 0.01 3.363 6 1.7841 1 12.8484 0.389
(TEMP BOT2) 2.4 0.26 4.9 19.8462 0.01 3.363 6 1.7841 1 11.1238 0.337
GF STEP 2.4 8 0.01 3.363 6 1.7841 1 4.4840 0.136
TOTAL 28.4562 0.862
DIAGONAL
STAIRS W Spacing L No. of Bars ø Bar Length R Length T Total Length R Total Length T Total Length RL Com. Length (m) Cuts of 6m Say No. of Steel Bars #16 G.I. wire (kg)
TOP 2.4 0.17 6.3 15.1176 0.012 6.3 6 1.0833 1 15.8735 0.257
BOT 2.4 0.17 5.2 15.1176 0.012 5.2 6 1.1538 1 13.1020 0.257
TOTAL 28.9755 0.513
SUMMARY FOR TIE BARS TOTAL
MAIN STAIRS (GF) 9.020
MAIN STAIRS (SF) 8.872
FIRE EXIT STAIRS (GF) 9.118
FIRE EXIT STAIRS (SF) 9.094
FIRE EXIT STAIRS (3F) 9.094