(NAR) VOL. 22 NO. 3, JULY - SEPTEMBER 2011
A. 1 Cost of materials to be used in doing the work item called for, which shall include, inter alia, the following:
A.1.1 Cost at source, including processing, crushing, stockpiling, loading, royalties, local taxes, construction and/or maintenance of haul roads, etc.
A. 1.2 Expenses for hauling to project site. A. 1.3 Handling expenses A. 1.4 Storage expenses A.1.5 Allowance for waste and/or losses, not to exceed 5% of materials requirement. A. 2 Cost of Labor:
A-2-1 Salaries and wages, as authorized by the Department of Labor and Employment
A.2.2 Fringe benefits, such as vacation and sick leaves, benefits under the Workmen's Compensation Act, GSIS and/or SSS contributions allowances, 13th month pay, bonuses, etc.
A. 3 Equipment Expenses
A.3.1 Rental of equipment which shall be based on the prevailing "Associated Construction Equipment Lessors, Inc." (ACEL) rental rates approved for use by the DPWH (Presently it is the 2009 ACEL Rates). Rental rates of equipment not indicated in the ACEL booklet shall be taken from the rental rates computation, the operated rental rates are preferred over the bare rental rates prepared by the Bureau of Equipment. For simplicity in as the former includes operator's wages, fringe benefits, fuel, oil, lubricants and equipment maintenance. The make, model and capacity of the equipment should be indicated in the detailed unit cost analysis. A.3.2 Mobilization and demobilization, shall be treated as a separate pay item. It shall be computed based on the equipment requirements of the project stipulated m the proposal and contract booklet. In no case shall mobilization and demobilization exceed 1 % of the Estimated Direct Cost (EDC) of the civil works items.
B. 1 Overhead Expenses - ranges from 5 - 8% of the EDC, which includes the following:
B.1.1 Engineering and Administrative Supervision
B.1.2 Transportation allowances B.1.3 Office Expenses, e.g., for office equipment and supplies, power and water consumption, communication and maintenance.
B.1.4 Premium on Contractor's All Risk Insurance (CARI) B.1.5 Financing Cost
(a) Premium on Bid Security
(b) Premium on Performance Security (c) Premium on Surety for Advance Payment (d) Premium on Warranty Bond (one year)
B.2 Contingencies - ranges from 0.5-3% of the EDC. These include expenses for meetings, coordination with other stakeholders, billboards, stages during ground breaking & inauguration ceremonies and other unforeseen events.
B.3 Miscellaneous Expenses - ranges from 0.5-1 % of the EDC. These include laboratory tests for quality control and plan preparation.
B.4 Contractor's Profit Margin - shall be 8% and 12% of the EDC for projects above P5 Million and up to P5 Million, respectively.
B.5 VAT Component - shall be 12% of the sum of the EDC, OCM and Profit.
ESTIMATED DIRECT COST (EDC) INDIRECT COS T% FOR OCM AND PROFIT TOTAL INDIRECT COST % FOR OCM AND PROFIT OCM (%OFEDC) PROFIT (%OFEDC)Up to P5 Million
12
12 24Above P5 Mupto P50M
9
8 17Above P50M up to P150M 7
8 15Above P150M 6
8 14
D. 1 Columns (1) to (4) are self-explanatory.
D. 2 Column (5) is the EDC of the work item as calculated and reflected in the cost analysis prepared by the Estimator. D. 3 Columns (6) and (7) are the mark-ups in percent for OCM and profit. D. 4 Column (8) is the total mark-up, which is the sum of the percentages under columns (6) and (7). D. 5 Column (9) is,the Peso value of the total mark-up. It is determined by multiplying the total mark-up on percent in column (8) with the EDC (column 5). D. 6 Column (10) is the VAT component which is 12% of the sum of columns (5) and D. 7 Column (11) is the total estimated Indirect Cost which is the sum of columns (9) and (10). D. 8 Column (12) is the total estimated Total Cost or the sum of columns (5) and (11). D.9 Column (13) is the unit cost for each item of works, determined by dividing the estimated Total Cost in column (12) by its total quantity in column (3). D. 10 Columns(1) thru (5) shall be filled up by the Implementing Office concerned, i-e., the Head of the Project Management Office/Implementing Unit in the case of the Central Office, the Chief of the Construction/Maintenance Division in the case of the Regional Offices, or the Chief of the Construction/Maintenance Section in the case of the District Offices. These officials shall be responsible for the integrity and reasonableness of their estimates vis-à-vis current market prices of materials, equipment and labor, cost-effectiveness of construction methods and equipment, minimum production rates for equipment and labor set by the Department, numbers and types of equipment, materials, labor used and other factors. D.11 Columns (6) thru (13) shall be filled by the Bureau of Construction (BOC) in the case of Central Office, the Assistant Regional Director in the case of Regional Office for projects within their delegated authority and the Assistant District Engineer in the case of District Office for projects within their delegated authority. They shall similarly be responsible for the reasonableness and integrity of the calculations. They may revise the submitted estimates if, in their evaluation, the estimates need to be adjusted in accordance with the provisions of this Department Order.