method of statement plus t.malim r01

8/19/2019 Method of Statement PLUS T.maliM R01

1/15

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METHOD STATEMENT

Doc. No.: PLUS/T.MLM/399.9 Rev. No.: 00

Date Issued :09/03/2016 Page :0

METHOD STATEMENT FOR CONSTRUCTION OF GANTRY CONFIRM

SIGN AT KM 3999 LEBUHRAYA UTARA

SELATAN FOR PRO!EK LEBUHRAYA

USAHASAMA BERHAD "PLUS#

APPRO$ALS

PREPRED !" RE#IE$ED !" PPR%#ED !"

S&g'atu(e : S&g'atu(e : S&g'atu(e :

Na)e : Na)e : Na)e :

Des&g'at&o' : Des&g'at&o' : Des&g'at&o' :

Date : Date : Date :

RE$ISION RECORD

RE# DTE ISSUED RE#ISI%N DES*RIPTI%N

1

.


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METHOD STATEMENT


Date Issued : 09/03/2016 Page :1


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1.0. GENERAL OBJECTIVE

a) All work to be carried out in accordance with specification and drawings specified

b) The contractor required to apply for work permit from section office prior to commencement

of works.c) The contractor required to inform person in charge at Plus section office

d) The contractor is to ensure traffic management requirements are strictly adhered to

e) The contractor to mobilize tools, equipment, crane, machineries including manpower for

execution of the work.

f) abrication and procurement of material will take a certain lead!time for deli"ery. All

fabrication done at contractor#s yard.

2.0. SCOPE OF WORKS SPECIFICATION

The scope of this document is to define and establish a work method for $nstallation of %antry forCADANGAN MEMBINA SEMULA PAPAN TANDA ARAH BERBENTUK GANTRI

'GANTRY CONFIRM SIGN' DI KM 399.9 LEBUHRAYA UTARA SELATAN BERDEKATAN

PERSIMPANGAN BERTINGKAT TANJUNG MALIM ARAH UTARA !NB" UNTUK

TETUAN PROJEK LEBUHRAYA USAHASAMA BERHAD !PLUS"

• &iaise with client to confirm start date and programme of works

• 'nsure all operati"es ha"e been site inducted and ha"e read, understood and signed

the (ethod tatement.

• 'nsure all "ehicles hold certified

• 'nsure all construction works is super"ised at all times.

• All necessary precautions must be taken to maintain the safety of the public.

• trategically position warning and prohibition signage.

• 'nsure ply sheeting is used to protect roadways from plant machinery if tra"elling on

pa"ed areas is necessary.

• 'nsure that all lighting columns and boundary fencing is protected from the

construction works.

• 'nsure access to all public highways, nearby residential premises, footpaths are

maintained at all times.

• 'nsure all access and emergency routes are maintained at all times.

• 'nsure all plant and equipment left on site is isolated and fitted with the rele"ant

"andal guards, all hand tools will be remo"ed from site at the end of each workingday.

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METHOD STATEMENT




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#.0. SUPPLY ITEMS $ FABRICATION

a) To supply all labour and material to complete all structural fabrication, foundation and *ew +ersey barrier as specified in drawings

b) To fabricate all material as per item mention incorporating one panel on one each side of

structure. The signface size will be approximately -mm x /-/mm and 012 and /-/mm.

c) To fabricate structure in factory in modular fashin to ensure only minimum on!site fabrication

occurs.

d) To supply all material necessary for undertaking the following, including but not limited to 3!

• ooting and stump

• 4olumns and trusses

• All cross bracing, round pipe and members.

• ignface panel including of aluminium composite refer to item /.-.

• All necessary cat ladders and walkways to facilitate general access for future o"erall

maintenance of the structure

• To supply and install all paint finishing5coating finished as specified in the drawings5

engineer

• All the fabrication work to be done at the factory5 yard.

%.0. INSTALLATION WORKS

PREPARATION OF SIGNAGES

a+ I(o' ,o(-s

• 'ge &(o'/(ou'd &e

• 'ge &(o'/(ou'd &e ,ed&'g

• D(&&'g

• coat&'g / (&)e( / &'&s&'g

+ S&g'ace

• u)&'&u) ate cutt&'g/ st&c-e(s (ea(at&o'

• Pott&'g acco(d&'g d(a,&'g

• St&c-e(s a)&'at&'g

c+ Read o( &'staat&o'

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METHOD STATEMENT




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OPERATION 1 & ECAVATION WORKS

1. SCOPE

• This (ethod tatement describes a proper work procedure shall be carried out during the

exca"ation stage as per specification and construction drawings.

/. TOOLS $ E(UIPMENT

• 'xca"ator5backhoe

• ho"el

3. WORK PROCEDURE

S)*+ P,+-,*)/• etting out 6sur"eyor would conduct site sur"ey to mark5stake!out the lines and le"els of

• the ob7ecti"e exca"ation for foundations as per indicated in the appro"ed drawing.

E*)/

• 8efore exca"ation work start, roadway will be closed accordance to appro"ed traffic

management plan pro"ided

• The area to be exca"ated shall be properly mark and clear before starting the works

• The depth of exca"ation shall be periodically checked by a sur"eyor to a"oid o"er exca"ation.

• or all exca"ation acti"ities, adequate safety barriers, sign boards, ad"ance warning signs

would be used.

• 8efore the compaction starts, it shall make sure that the exca"ated le"el is free from standing

water or excessi"e moisture content.

• $nspection would be conducted during compaction for checking and appro"al of the 'ngineer5

4lerk of work.

• 8ack filling work will be carried out when it is necessary at disturbed area such slopes and

exca"ation.

• 'xcessed soil will be transfered to suitable area by contractor with consultant appro"al

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Edgenta PROPEL

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METHOD STATEMENTDoc. No.:

PLUS/T.MLM/399.9

Rev. No.: 00

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OPERATION 2 & FORMWORK AND REBAR

PLACING FORMWORK

1. OBJECTIVE

The method statement for placing of formwork

2. MATERIALS

teel orm, Timber, Plywood, nails, scaffolding, frame 5 accessories

3. PLANT MACHINERY AND E(UIPMENT

4rane, &orry and 8ackhoe.

#. PREPARATORY WORKS

a. 9btain rele"ant appro"ed construction drawings from client 5 client#s representati"es.

b. et out the locations, center lines and le"els for formwork along with reference lines.

c. Prepare necessary formwork panels to the required dimensions and sizes.

d. 4oat formwork surface e"enly and thinly with release agent like form oil etc.

%. WORK METHODOLOGY

a. 'rect the formwork by pro"iding sufficient props and struts including necessary bracing.

b. eal gaps in formwork to a"oid leakage of grout.

c. 'nsure checking for the required shape and dimensions as per drawings.

d. ubmit :equest for $nspection orm for 7oint inspection with client 5 client#s representati"e

using tructural ;ork


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OPERATION 3 & CONCRETING WORK

1. OBJECTIVE

(ethod on how the concreting works are carried out

2. MATERIALS

:eady mixed concrete

3. MACHINERY AND E(UIPMENT

• 4oncrete Pumps, 4oncreting 8uckets, >ibrator, etc. as applicable

#. WORK METHODOLOGY

• Take concrete cube samples for quantity specified in the contract document.

• (ark the location of pour for concrete recei"ed on the deli"ery docket and checklist as

reference and identification.

• Pro"ide adequate equipment, machinery and manpower to carry out the concreting works.

• Place concrete on designated locations using concrete pumps and 5 or crane assisted

concrete buckets.

• tart concreting from a fresh location or a predetermined construction 7oint and continue

uninterrupted up to the next predetermined construction 7oint or to completion.

• $f concreting is to commence from a construction 7oint, roughen the 7oint before placing the

concrete when wire mesh is not a"ailable.

• Place concrete from the lowest point to the final concrete le"el in one operation in

horizontal layers.

• 4ompact concrete by mechanical "ibrators. 'nsure that concrete is worked into the corners

of the structural members.

• After the concrete has set, carry out curing works by applying curing compound

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METHOD STATEMENT

Doc. No.:

PLUS/T.MLM/399.9

Rev. No.: 00


8/15

Date Issued : 09/03/2016 Page :

OPERATION # 4 STEEL ASSEMBLY

1. GENERAL PRINCIPLE

A structural steel frame is a structural framework comprising of column and "iereendle truss

supporting the signface frame material, etc.

2. WORK METHODOLOGY

'raction of structural steel included 3

?. Planning and set out of holding down bolts, columns, etc, rele"ant to supporting structural

members components

/. ;orking at height when eracting, positioning and connecting structural steel components

. 4arried out lifting structural steel member components according to traffic management

plan that ha"e been appro"ed by consultant

0. &ifting and positioning of structural steel frame components using /- tonne of mobile

crane.

2. 'raction, securing and temporary guying of a structural steel frame

. 4onnecting and bolting of structural steel frames component.

3. MATERIAL ARRANGEMENT

• rame section will be checked mark as packing list enclosed before unloading for best

unloaded positions.

• 4olumns should be arranged closed to their anchor bolt position.

• (embers section should be arranged to ensure easy assembly, mo"ement.

• mall components


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Doc. No.:

PLUS/T.MLM/399.9

Rev. No.: 00


#. STEEL MEMBERS ERECTION

P ,+ - , *)/

i. 4olumn materials were arranged closed to as!design position.

ii. All traffic management plan shall be carried out before machineries and equipment

arranged safely.

iii. Attach dri"en rope to column

i". 4heck le"el and position of le"el nuts and bolts with design.

". Tempory anchor points should be arranged out of working area to a"oid hanging materials

can be caught by temporary cable, this can cause collapse to erected structures.

"i. 4heck lifting weight, crane position with capacity of applied crane base on crane

specification issued by manufacturer.

"ii. :oads will be strictly controlled by lagman or traffic will be stopped if necessary.

E ,+ *)/

• &ift column and mo"e slightly to design

position.

• Tighten bolts nut connection after column in

right position.

• Temporary cables will be applied to keep

column in position.

• @eight of steel structure that will be raised

accordingly with weight of steel.(ethod of

lifting by rod cable will be used for lift the steel

structure as per shown in figure ?..

• teel frame section will be piled up then being

tied together by soft ropes at space

maximum 0m.

• ;ith steel members length B/2m , -? crane was

applied.

igure ?. 'raction method

by 4rane rod cable

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Edgenta PROPEL

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METHOD STATEMENT

Doc. No.:

PLUS/T.MLM/399.9

Rev. No.: 00


%. SE(UENCES OF INSTALLATION

• teel structure assembly will be carried out with part by part of section. ignface frame will be

prepared at yard and will be install on site.

• 8efore the installation begin, frames members will be inspected and checked properly by

engineer.

• 4arried out lifting structural steel components according to traffic management plan that ha"e

been appro"ed by client

• &ifting and positioning of structural steel components using /- tonne of mobile crane.

• All connection 7oints must be completed bolt tightening before releasing lifting equipment.

1+ Allow for contractor mobilization and demobilization of equipment, machinery and

material.

2+ Co site marking to gantry foundation and *+8 alignment

3+ 4arry out exca"ation work to foundation of gantry and *+8 and remo"e the excess

earth to designated area

4+ &ay lean concrete to foundation of gantry5*+85+ $nstall formwork to gantry footing and lay rebars.

6+ 4oncreting work to the foundation

+ $nstallation of rebar and steel formwork to *+8 followed by concreting work

7+ $nstall steel column from north bound to centre of median

9+ $nstall the horizontal trusses

10+ $nstall the signface

11+ $nstall road line markingm, reflector and deleneator.

12+ (ake good the site

5.0. COMMISSIONING a) The 7ob shall be deemed completed upon successful inspection by Plus highways and

certification by the 4onsultant 'ngineer.

6.0. (UALITY

a) All materials to be used shall be new and as specified by the consultant engineer.

b) Any "ariation of detail from the original drawings and instruction will require prior written

appro"al from the 4onsultant 'ngineer and Plus @ighways

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METHOD STATEMENT

Doc. No.:

PLUS/T.MLM/399.9

Rev. No.: 00


7.0. TRAFFIC & GENERAL SAFETY

• afe and adequate access shall be pro"ided to and about the working area. All construction

equipment to be tested to ensure safe operation and compliance with the requirements of

the rele"ant Acts and :egulations go"erning the use of lifting and transporting equipment.

• Access to the work area shall be "ia a safe route and the work are adequately hoarded of

from the nursery and roadway for the protection of all.

• As a minimum all operati"es to wear safety boots, high "isibility tabard, protecti"e glasses,

safety helmet and protecti"e glo"es suitable for the specific task being performed.

• All operati"es to be qualified and experienced in the works in"ol"ed.

• All working processes to be followed according to the traffic management has been

prepared and appro"ed by the rele"ant authorities

• Traffic management must be followed before start work as per 3!

a. 8linkers to be placed at -m c5c.

. All water filled plastic barrier shall be interlocked.

c. 4oncrete barrier shall be used at exca"ated work area more than ?.-m depth

and at construction area of structure element.

d. Traffic control zone shall be compliance with arahan teknik


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METHOD STATEMENT

Doc. No.:

PLUS/T.MLM/399.9

Rev. No.: 00


TABLE OF CONTENT

1. GENERAL OBJECTIVE

2. SCOPE OF WORKS SPECIFICATION

3. RESOURCE PLANNING

#. SUPPLY ITEM AND FABRICATION

%. INSTALLATION WORK

• OPERATION 1 4 ECAVATION WORKS

• OPERATION 2 & PLACING FORMWORK

• OPERATION 3 & CONCRETING WORK

• OPERATION #4 STEEL ASSEMBLY

5. CONCRETE BARRIERS

• !NEW JERSEY BARRIER COMMISSIONING

6. (UALITY

7. TRAFFIC & GENERAL SAFETY

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Edgenta PROPEL

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METHOD STATEMENT

Doc. No.:

PLUS/T.MLM/399.9

Rev. No.: 00


3.0. RESOURCE PLANNING


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• (achinery E 'quipment

$T'( (AT':$A& C'4:$PT$9* ;9:F

P'4$A&$GAT$9*

*9.

1 /- Tonne (obile 4rane teel assembly ?

2 // Tonne Trailer 4rane teel assembly ?

4 'xca"ator58ackhoe 'xca"ation works /

6 9xy propane welding equipment teel assembly /

7 @and tools equipment All works !

• (anpower Planning

$T'( (A*P9;': C'4:$PT$9* *9.1 Pro7ect (anager ?

3 Pro7ect 'ngineer5uper"isor5ur"eyor /

4 (achinery 9perator D

5 %eneral ;orkers /

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METHOD STATEMENT

Doc. No.:

PLUS/T.MLM/399.9

Rev. No.: 00


5.0. CONCRETE BARRIERS !NEW JERSEY BARRIER"


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SEALING

A double application of curing compound is required before the barrier is poured if thebarrier is placed next to a concrete pa"ement or base. All exposed surfaces of the concretemedian barrier to be sealed with a clear sealer.

8efore application of the sealer, the surface of the median barrier to be thoroughly cleaned by

sandblasting. inal cleaning is done with compressed air free of water, grease, or other

foreign substances.

REFLECTORI8ATION

All concrete median barriers to be reflectorized with wide angle reflectors as indicated on the

plans. These reflectors are glued to the barrier with a mastic.

DELINEAT I ON concrete barriers are delineated with type 4 construction warning lights and wide angle

reflectors as indicated on the drawing.

;ide angle reflectors used on temporary barriers are white on the right side of traffic and

yellow on the left side.

S I G N A G E A ND L I N E M A R KING A T B A R R I E R

SIGNAGE AND LONGITUDINAL LINE

MARKING

4ontractor to be pro"ide line marking ad7acent to the concrete safety barrier to conformwith appro"ed designated by the consultant as per mention in the drawing.

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method of statement plus t.malim r01

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