Republic of the Philippines Department of Public Works and Highways OFFICE OF THE DISTRICT ENGINEER Isabela 1st District Engineering Office Ilagan, Isabela BID BULLETIN November 15, 2013 Notice is hereby given that due to revision of Program of Work, hereunder is the new Bill of Quantities together with the new project title,new Approved Budget and new contract duration for project with Contract ID No. 13BE0085 which is scheduled for Public Bidding on November 26, 2013, viz: PROJECT TITLE FROM Road Upgrading (Gravel to Paved) Ilagan-Delfin Albano-Mallig Road, Sitio Tubo-Sta. lsabel Sur, City of Ilagan, lsabela PROJECT TITLE TO Road Upgrading (Gravel to Paved)Based on Gravel Road Strategies,Traffic Benchmark for Upgrading to Paved road Standard (HDM-4 Project Analysis) Intermittent Section along IlaganDelfin Albano-Mallig Road, Sitio Tubo-Sta. Isabel Sur, City of Ilagan, Isabela APPROVED BUDGET FOR THE CONTRACT FROM 20,911,248.26 FROM 123 CD TO 20,663,743.98 TO 117 CD NEW BILL OF QUANTITIES Pay Item No. (1) Description Unit Quantity (2) (3) (4) I.CONCRETE PAVING 102(2)a Surplus Common Excavation Cu..m. 150.00 104(1)b Embankment from Roadway Excavation Cu.m. 1,000.00 105(1) Subgrade Preparation (Common Material) Sq.m. 569.00 Aggregate Sub-base Course (0.35 thick) Cu.m. 4,775.00 Gravel Surface Course (Uncrushed) (0.15 thick) Cu.m. 565.00 Portland Cement Concrete Pavement (Plain)Conventional Type (0.28m thick) Sq.m. 11,208.00 200 300(1) 311(1)a.5 II. DRAINAGE STRUCTURE 101(1) Removal of Concrete Drainage Structures (Headwall) Manual Each 14.00 103(3) Foundation Fill Cu.m. 25.00 103(6) Pipe Culvert & Drain Excavation Cu.m. 75.00 Kg. 1,145.00 404 Reinforcing Steel Bar, Grade 40 (Minor Structures) CONTRACT DURATION 405 Structural Concrete Class “A” (Minor Structures) Cu.m. 41.10 500(1)a Pipe Culverts, 610mm dia. (24” dia) Ln.m. 12.00 500(1)c Pipe Culverts, 910mm dia. (36” dia) Ln.m. 16.00 704.30 Masonry Works (6”CHB w/ Plastering of Inside Walls) Sq.m. 200.40 III. ROAD SAFETY DEVICES 605(1)a Danger/Warning Signs (60cm. Triangle) (W1-3) Each 6.00 605(2)c Regulatory Signs Octagon)(R1-1) Each 1.00 605(3)c Informative Signs 24”)(G6-2) Each 1.00 605(4) Chevron Directional Signs (18 “ x 24”)(HM-1A) Each 33.00 612(1) Reflectorized Thermoplastic Pavement Markings (White) Sq.m. 373.00 612(2) Reflectorized Thermoplastic Pavement Markings (Yellow) Sq.m. 138.00 (60cm. (36” x I.MISCELLANEOUS SPL 1 Warning/Traffic Signs L.S. ALL SPL 2 Health and Safety L.S. ALL SPL 3 Project Billboard Each 2.00 SPL 4 Mobilization/ Demobilization L.S. ALL Total For the information and guidance of all concerned. DEOFERIO P. VEHEMENTE, JR. BAC Chairman APPROVED: EVELYN C. COSTALES, Ph.D. District Engineer