ESTIMATION OF RCC ROOF SLAB
ASSIGNMENT NO.
Item                                                        Unit
 No.   Description    No. Length Breadth Height            Weight      Quantity     Unit                 Remark
  1    R.C.C. Work     1   10.3    5.3    0.15                          8.1885     Cu.m.
 2      Steel
       Main Bars
                                                                                                No.=(10.3-0.08)/0.32, L=5.3-
       Straight Bar   33     5.436                          0.89       159.6553        Kg            0.08+2*9*0.012
                                                                                                        L=5.3-0.08-
       Bent Up Bar    32     5.543                          0.89       157.8646        Kg      0.13*2+2*0.13*1.41+18*0.012
          Total                                                         317.52         Kg
       Distribution
           Bars
        At Bottom     12    10.328                          0.22       27.26592        Kg          L=10.3-0.08+18*0.006
          At Top      12    10.328                          0.22       27.26592        Kg
        At Centre     18    10.328                          0.22       40.89888        Kg
           Total                                                       95.43072        Kg
                                              ABSTRACT SHEET
                           Item No.      Description        Quantity     Unit Rate          Amount
                               1            R.C.C.           8.1885     Cu.m. 4000           32754
                               2             Steel
                                         Main Steel          317.52       Kg      42        13335.84
                                      Distribution Steel    95.43072      Kg      42        4008.09
                                           Subtotal                                         50097.93
                              3        Contingency 5%                                       2504.897
                                            Total                         RS                52602.83