Tc

Atin. :

lvt/s Costain lnternationa Limited

P

O

Box 1029

Al-Jubail 3i

951

Mr A Cockerill

Project Manager

A -Yarnamah Hunter

Project.

Phase-l

I i

f',tethod

Staternent

-

Placing

Concrete

Packages

A

&

B

Subject:

Centlenren,

We

enclose

for

lrour

infoi'maticn

our Method Statement

nesrnc

&

slfod

contracting

co,ltd.

for

Piacing

Concrete.

Ycurs faithfuill,,

fcr- LFSt,'\,\ &

Aifadl Conti'aci ng

Co Ltd

o

//

//

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RCCER MALEK

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NA/CIUHP/202/265lrdm

24

July

1996

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NESMA

&

ALFADL

Contractir:rg

ComPanY

Limited

Project

Phase

III

METHOD

STATEMENT

FLACI}{G

COI{CRETE

7.2

i.0

1.1

7.4

2,1

11

PREAMBLE

This

Method

Statement

sha1l

be

read

i'n

IA.44C

Placing

Concrete

:

General"

and

1nnrIlir

Crew

A :

Crew

B

:

conjunction

with

"CIL/DMS/

is

only

tmended

to

add

detaii

Additionaliy

:

Concrete

crews

u'ill be

formed

for

main

activities

examples

of

which

are

:

Fcundation

Bases,

ground bearns,

floor

slabs

Cclumns.

\\ralis

(

F

Orher

crews

wili be

formed

of,d

job-specific

basis

preferably

by

splitting

an existing

cre\v(s)

and

supplementing

both

from

newly

arrived

labour

having

due

regaici

to their

previous experience.

PREPPJ-{TIOI'{

in

seneral,

"CIL/DMS/

i0.440 Section

2.0

Preparaticn

before

pouring"

r,viii

be

followed.

*T:ltJii:'

i,r-nin.rr,s

inspecrion.

ihe

area comprising'ihe.

concrere

pour

iviil

be cieaned,by

an.v or

a

of

means

eg,. brushing,

Slveeping,

ccr:rllessgd

air.

:ic.

.Icints

in

fonas

rvil1

be

rapeci

o.,'cr

internally

and

at

exposed

construction

;.,its:g.

u'aiis

tr

bases.

lhe

exposed

face

will

be

"Seal-d"

by

placing

the

Slluiter

|iDOn or,,i'ilh

a

flexible

medium

eg. a

strip

of

compressi'iile

foam

nri-cer

so

as tc

til:'

io criifinise

wateri

grout

1oss.

rri

i.a-T\G

trOi-;;ji,lE\T

L^i r-,v

\< \rl

In

general

"CILIDI{Sr'10.+40 Section

3.0

Pl:icins

Equipment"

wiil be

io11owed.

ACditionally

:

Concrete

will

be

tiansfered

lo

ihe

concrete

pour

generally by

means

of

a

concrete

pump.

IJowever,

any

or

a comblnation

of meall5

eg.,

the

mixer

chute,

ciane

anci

skip

or

ciumpers

and

the

like

may

be

used.

Preferred

methods

are concrete

pump.

chute,

crane and

skip.

1._i

J.U

1l

MS Porrr l oc

 

"lt#

:

NESMA&ALFADL

Contracting

ComPanY

Limited

llunter

Project

Phase III

(

---_-----+r*tf

.-.;+-*ii

4.0 DEPOSITING

4.7

In

general,

"CIL/DMS

110.440 Section

4.0 Depositing"

will be followed.

Addirionaily

:

4.2

For large

or complicated

pours

a

diagram

of the

placement

pattern will be

prepared

prior

pouring

and

pouring

crew briefed

accordingly.

The

approximate

thickness

of

each layer in multi-layer

pours wili be shown.

4.3

Wherever

possible

concrete

will

be

deposited at the

required

point

of

placemont

commencing

at a corner and

thereafter

progressing away from

previousiy

placed

concrete

towards the

centre.

Where

a

concrete

pump is

used

ttre

free

end

of the flexible hose

will be

placed

as

close

as is

practically

possible

to the level

of the

la-.ler being

poured.

14.C

I.{IGHT

\\TOR.K

14.I In

eenerai,

"CIL/DMS110.440

Section

14.0 I'iight

Work" wili

be

foliowed.

.

.,

:ir...i

.. .A,dciiri'onrll_i

:

in: eih51.

.

-

.

;,

-^-"

'.

---

o:-.--'-'

'L42.

i):'I{orizonial"

fouis

eg..

bases,

qround

beaiirs,"siabs

and such like

are

proposed

ior

ea:li'

;norning sians.

and

'

ii)

"Veri:ai" pours

es..

columns.

walls,

and such iike.

are

proposed

ior'

.

afternoon

starts.