No. 1 - Construction of Temporary Detour

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THE PROJECT FOR THE BRIDGE CONSTRUCTION FOR EXPANDED AGRARIAN REFORM COMMUNITIES DEVEROPMENT

DETAILED METHOD STATEMENT FOR CONSTRUCTION OF TEMPORARY DETOUR

November 17,2009

TOYO CONSTRUCTION CO., LTD.

A.MOBILIZATION Reinforced Concrete Pipe Culvert (910mm 0) will be hauled by BoomTruck (2T) to construction area.

B.METHODOLOGYTemporary detour will be constructed on upstreamside on existing road. Reinforced Concrete Pipe Culver will be installed by Boom Truck at t waterway portion. ( Figure No. 1 ) After RC Pipe are laid, placing of mor ar will be commenced for cover ng t i pipe joint. Embankment will be carried out by Payloader (2.4 cubic). The material for Temporary detour road will be hauled f om downstreamside where our r approved mater als source is located. Borrow mater als will be loaded by i i Payloader to Dumptruck (10T). It will be spread out by Road Grader (Blade: 3.1m) and compacted by Vibratory Roller (10T). Embankment thickness is 600mm and width oftop is 3.0 metrs. (Figure No. 2) e After completion of embankment works, the bed protective works are com menced. The inside materals of sand bags are mixed gravel & sand. i Gravel surface will be commenced with a thickness of 100mm and width is 3.0 meters. (Figure No. 3 )

C.CONSTRUCTION SCHEDULEConstruction schedule is shown as below.

Item ""---@^__Day

Quantity 64 pcs 28 pcs 36 pcs 300 pcs219.7 cu.m 53.8 cu.m

1 2 3 4 5 6

7 8

9 10

Installation ofRCPC Approach A side Approach B side Sand Bagging EmbankmentGravel Surface

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T1 1IT-

D.QUANTITY OF MATERIALS1.RCPC (910mm 0) 2. Embankment Mater als i 3. Gravel Surface 4. Sand Bag No. ofpcs. Vollume : Vollume : No. of pcs: 64 219.7 cubic 53.8 cubic 300

E.EQUIPMENTS1. Dumptruck 2. Road Grader 3. Payloader 4.Vibratory Roller Capacity : 10T Blade : 3.1m Capacity : 2.4 cubic Capacity: 10T

F.SAFETY CONTROLAs what has been the company's standard operating schedule, safety of everyone including materials and equipment is always of our utmost concern. Normal Safety procedures being required at site are the following: 1.Wearing ofPersonal Protective Equipment (PPE) for all workers within the construction site. 2.Placing ofreadable warning and informative signs on strategic loca tion within the project site. 3.Provission of signal man particularly during lifting works. 4. Safety check on all lifting machines and equipment and cables.

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