Republic of the Philippines
Department of Public Works and Highways
                                            LAGUNA III DISTRICT ENGINEERING OFFICE
                                                         San Pablo City
                                               DETAILED UNIT PRICE ANALYSIS (DUPA)
Item No./Description:                                      502 (7) Adjusting Manhole, Type 1-A
Unit of Measurement:                                       ea.
Output per hour:                                           1.00
                           Designation                      No. of Person    No. of Hours        Hourly Rate         Amount
 A. Labor
      a. Construction Foreman                                     1                5                85.99      PHP        429.95
      b. Skilled Laborer                                          2                5                62.21      PHP        622.10
      c. Laborer                                                  4                5                48.05      PHP        961.00
                         Sub- Total for A                                                                      PHP      2,013.05
                        Name and Capacity                    No. of Units    No. of Hours        Hourly Rate         Amount
 B. Equipment
      a. One Bagger Mixer                                         1                1               172.00      PHP        172.00
      b. Water Truck (1000 gal.)                                  1               0.1             1,065.10     PHP        106.51
      c. Bar Cutter                                               1              0.25              219.75      PHP         54.94
                         Sub- Total for B                                                                      PHP        333.45
 C.                    Total (A + B)                                                                           PHP      2,346.50
 D. Output per hour = 1.00 ea.
 E. Direct Unit Cost (C ÷ D)                                                                                   PHP      2,346.50
                     Name and Specification                     Unit           Quantity           Unit Cost          Amount
 F. Materials
      a. Portland Cement                                         bag               13               205.00     PHP      2,665.00
      b. Sand                                                   cu.m.            0.568              740.00     PHP        420.32
      c. Gravel                                                 cu.m.            1.136              600.00     PHP        681.60
      d. Reinforcing Steel Bar                                   kg.            141.12               45.00     PHP      6,350.40
      e. #16 GI Tie Wire (2% of RSB)                             kg.             2.822               47.14     PHP        133.04
      f. 1/4" Ordinary Plywood - 2 uses                          pc.                5               550.00     PHP      1,375.00
      g. Coco Lumber - 2 uses                                   bd.ft.           76.88               25.00     PHP        961.00
      h. Assorted CWN (1 kg./100bd.ft. of Lumber)                kg.             0.769               70.00     PHP         53.83
      Note: Assumed height of adjustment = 1 meter
                           Sub- Total for F                                                                    PHP     12,640.19
 G.   Direct Unit Cost (E + F)                                                                                 PHP     14,986.68
 H.   Overhead Contingencies & Muscellaneous (OCM)                             9% of G                         PHP      1,348.80
 I.   Contractor's Profit (CP)                                                 8% of G                         PHP      1,198.93
 J.   Value Added Tax (VAT)                                                    12% of (G + H + I)              PHP      2,104.13
K. Total Unit Cost   (G + H + I + J)   PHP   19,638.55