Page 204 - BASIC GUIDELINE FOR QS
P. 204

Quantity Surveying: Guideline for Quantity Surveyor                                                         Chapter 6


                   Referring to Table Q.3.a and Table Q.3.b and assuming that Table Q.3.a is a complete
                   page contained in the bills of quantities. Describe the steps of correcting pricing errors

                   for concrete work by using RM187.00 as the new rate agreed upon for each cubic metre
                   concrete grade 20 to suspended floor slab, wall, column, beam, staircase and roof slab.

                                                        Table Q.3.a

                   Item             Description             Unit      Qty     Rate(RM)       Amount
                                                                                             (RM)
                                                                                 187.00        1496.00
                     A     Concrete grade 20 in column        M³        8       206.00 µµ     1648.00 µµ
                     B     12mm  diameter  high  tensile      Kg        52        2.50          130.00
                           bars in column.
                     C     10mm  diameter  high  tensile      Kg        36        3.00          108.00
                           bars in column.
                     D     6mm diameter mild steel bar in     Kg        26        2.45          63.70
                           column.
                     E     Sawn  formwork  to  sides  of      Kg        32        24.80         793.60
                           column.

                                                                                               2591.30
                                                                              To collection   2743.30 µµ


                                                          Page C/1

                          1.  Cut the value of RM 206.00 with a different pen.
                          2.  Write the value of RM 187.00 on RM 206.00 which was deducted.
                          3.  Multiply the value of RM 187.00 with a volume of concrete is 8.

                          4.  The new price for carrying out the concrete work is RM 1496.00
                          5.  Calculate the amount prices on page C/1 and the answer is RM 2591.30.

                                                        Table Q.3.b

                   Item             Description             Unit      Qty     Rate(RM)       Amount
                                                                                             (RM)
                                     Collection                                                2591.30
                                      Page C/1                                                2743.30µµ
                                      Page C/2                                                 2430.00
                                      Page C/3                                                 2610.00
                                                                                               7631.30
                                                                               To summary     7783.30 µµ

                                                          Page C/4




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