PILE FOUNDATION



  PILE FOUNDATION (ANALYSIS OF RATES 2006)
Sl. No Description Quantity
Required 
Unit Rate
Rs.      P
Amount
Rs.       P
Remarks
(1) (2) (3) (4) (5) (6) (7)
  Single under reamed pile foundation with RCC M20 using 12mm size black hard granite (Crusher broken) stone chips including cost of boring but excluding cost of M.S./Tor steel and labour charges for cutting, bending and binding of steel. Single under ream pile
a) 375 mm dia and 6.0 metre long Per 1 pile Excavation of bore hole (assuming two pits can be constructed per day) Boring Mistry(Special) 2 Nos  Each 80.00 160.00  
  150 winch operator 0.5 Nos Each 110.00 55.00  
  Hire & running charges of Tripod 1/2 Day per day 450.00 225.00  
  Bentonite power 2.5 Bag Each Bag 103.00 257.50  
  Overhead Charges 10% on material, labour & machinaries.       69.75  
  Total       767.25  
  R.C.C. M20 
Volume of concrete = 3.14 d2 x L + 4.13 d3 =
                                             4
         
    3.14x (.375)2 x 6 + 4.13(.375)3
   4
 
    = 0.66 + 0.22 0.88 Cum      
  (Rate as per 4 of R.C.C.) 0.88 cum 1 Cum 2231.30 1963.54  
  Add- Cost of 10% extra cement 0.284 qntl. 1 qntl 341.00 96.84  
        Total 2827.63  
      Say Rs.2827.60      
(i)  For each additional depth of 0.5m beyond initial depth of 6.0 m add extra to the rate Per 1 Pile Excavation of bore hole - Take 6% of item 1(a) R.C.C.M20       46.04  
  (Rate same as item No.4 of R.C.C.) 0.055 cum 1 cum 2231.30 122.72  
  Add- Cost of 10% extra) cement 0.0178 cum 1 qntl 341 6.07  
        Total 174.83  
      Say Rs. 174.83 / Each      
(ii) For each less depth of 0.5m from the initial depth of 6.0m deduct from the rate Per 1 Pile Rate same as item NO.1(a) (i)       174.80  
b) 300mm dia and 6.0m long Per 1 Pile Excavation of bore hole- Take 90% of the rate in item No.1(a)        690.53  
  R.C.C. M20
Volume of concrete = 3.14 d2 x L + 4.13 d3 =
                                             4
         
    3.14x (0.30)2 x 6 + 4.13(0.30)3
   4
 
    =0.424 + 0.111 0.535 Cum      
  (Rate as per 4 of R.C.C.) 0.535 cum 1 Cum 2231.30 1193.75  
  Add- Cost of 10% extra cement 0.17288 qntl. 1 qntl 341.00 58.95  
        Total 1943.23  
      Say Rs.1943.20/Each      
(i)  For each additional depth of 0.5m beyond initial depth of 6.0m add extra to the rate. Per 1 Pile Excavation of bore hole- Take 6% of the rate in item 1(a) R.C.C.M20       46.04  
  (Rate same as item No.1 of R.C.C.) 0.035 cum 1 cum 2231.30 78.1  
  Add- Cost of 10% extra) cement 0.0113 qntl. 1 qntl 341 3.85  
        Total 127.99  
      Say Rs. 128/Each      
(ii) For each less depth of 0.5m from the initial depth of 6.0m deduct from the rate Per 1 Pile Rate same as item No. 1b (i)       128.00  
c)  250mm dia and 6.0m long Per 1 Pile Excavation of bore hole- Take 83% of the rate in item 1(a)       636.82  
  R.C.C.M20 Volume of concrete = 3.14x (0.30)2 x 6 + 4.13(0.30)3
   4
 
    =0.294+0.065 0.359 Cum      
  (Rate same as item No.1 of R.C.C.) 0.359 cum 1 Cum 2231.30 801.04  
  Add- Cost of 10% extra cement 0.1159 qntl. 1 qntl 341.00 39.52  
        Total 1477.38  
      Say Rs.1477.40/Each      
(i) For each additional depth of 0.5m beyond initial depth of 6.0m add extra to the rate. Per 1 Pile Excavation of bore hole- Take 6% of the rate in item 1(a) R.C.C.M20       46.035  
  (Rate same as item No.4 of R.C.C.) 0.0245 cum 1 cum 2231.30 54.67  
  Add- Cost of 10% extra) cement 0.0079 qntl 1 qntl 341 2.69  
        Total 103.40  
      Say Rs. 103.40/Each      
(ii) For each less depth of 0.5m from the initial depth of 6.0m deduct from the rate Per 1 Pile Rate same as item No. 1(c)(i)       103.40  
2 Double under reamed pile foundation with R.C.C. M20 using 12mm size black hard granite (crusher broken)stone chips including cost of boreholes but excluding cost of M.S. rod/Tor steel and labour chrages for cutting, bending and binding of steel.
  375 mm dia and 6.0 m long Per 1 pile Excavation of bore holecost sam as item no. 1(a)       767.25  
  Add- 25% extra for double under ream-       191.81  
  Volume of concrete = 3.14x (.375)2 x 6+8.26(.375)3
    4
 
    =0.66+0.44   1.10 Cum    
  (Rate same as item No.4 of R.C.C.) 1.1 cum 1 cum 2231.30 2454.43  
  Add- Cost of 10% extra cement 0.3553 qntl. 1 qntl 341 121.16  
        Total 3534.65  
      Say Rs.3534.65/Each      
(i) For each additional depth of 0.5m beyond initial depth of 60m deduct from the rate Per 1 Pile Rate same as item No.1a(i)       174.80/Each  
(ii) For each less depth of 0.5m from the initial depth of 6.0m deduct from the rate Per 1 Pile Rate same as item No.1a(ii)       174.80/Each  
b)  300mm dia and 6.0m long Per 1 Pile Excavation of bore hole- Take 90% of the rate in item 2(a)       863.16  
  R.C.C.M20 Volume of concrete = 3.14x (0.30)2 x 6+8.26(0.3)3
    4
 
    =0.424 + 0.223   0.65 Cum    
  (Rate same as item No.4 of R.C.C.) 0.647 cum 1 cum 2231.30 1443.65  
  Add- Cost of 10% extra cement 0.209 qntl. 1 qntl 341 71.27  
        Total 2378.08  
      Say Rs.2378.10/Each      
(i) For each additional depth of 0.5m beyond initial depth of 6.0m add extra to the rates Per 1 Pile Rate same as item No.1b(i)       128.00/Each  
(ii) For each less depth of 0.5m from the initial depth of 6.0m deduct from the rate Per 1 Pile Rate same as item No.1b(ii)       128.00/Each  
c)  250mm dia and 6.0m long Per 1 Pile Excavation of bore hole- Take 83% of the rate in item 2(a) R.C.C. M20       796.02  
  Volume of concrete = 3.14x (0.25)2 x 6+8.26(2.5)3
    4
 
    =0.294.0.129   0.423 Cum    
  (Rate same as item No.4 of R.C.C.) 0.423 cum 1 cum 2231.30 943.84  
  Add- Cost of 10% extra cement 0.1366 qntl. 1 qntl 341 46.58  
        Total 1786.44  
      Say Rs.1786.40/Each      
(i) For each additional depth of 0.5m beyond initial depth of 6.0m add extra to the rates Per 1 Pile Rate same as item No.1c(i)       103.40/Each  
(ii) For each less depth of 0.5m from the initial depth of 6.0m deduct from the rate Per 1 Pile Rate same as item No.1c(ii)       103.40/Each  
  450mm dia and 6.0m long Per 1 Pile Excavation of bore hole- cost same as item No. 2(a)       959.06  
  Add 55% extra R.C.C. M20       527.48  
  Volume of concrete = 3.14x (0.45)2 x 6+8.26(4.5)3
    4
 
    =0.954 + 0.752   1.706 Cum    
  (Rate same as item No.4 of R.C.C.) 1.706 cum 1 cum 2231.30 3806.6  
  Add- Cost of 10% extra cement 0.551 qntl 1 qntl 341 187.89  
        Total 5481.04  
      Say Rs.5481.00/Each      
(i) For each additional depth of 0.5 m beyond initial depth of 6.0 m add extra to the rate. Per 1 Pile Excavation of the bore hole - Take 5% of item (a) RCC M20       74.33  
  Rate as per item No. 4 of R.C.C. 0.0795 cum 1 cum 2231.3 177.39  
  Add-cost of 10% extra cement 0.0257 qntl 1 qntl 341 8.76  
        Total 260.48  
        Or Say 260.50  
             
(ii) For each less depth of from the initial depth of 6 m deduct from the rate Per 1 Pile Rate same as item d(.I))        260.50 /Each  
Note:  (I) Rate of RCC items have been arrived on crusher broken chips. If hand broken chips are to be used, the difference in cost is to be subtracted to arrive at the finished rate.
(ii) 10 percent excess on the above rates will be allowed for the works being executed inside the jail premises.
 

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