koshipa pspc

7/31/2019 Koshipa PSPC

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11

2007 . 10. 19.2007 . 10. 19.

PSPCPSPC

Guidel ine & i t s ef fec tGu idel ine & i t s ef fec t


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22

Guidel ineGuidel ine


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33

His to ry & ProgressHis to ry & Progress

Inspec to rInspec to r

Pr im ary Sur fac e Preparat ionPr im ary Sur fac e Preparat ion

Edge gr i ndingEdge gr i nding

St ee l p reparat ionSt ee l p reparat ion

Sec ondary Sur fac e Preparat ionSec ondary Sur fac e Preparat ion

Sur fac e Prepara t ion a f t e r Erec t ionSur fac e Prepara t ion a f t e r Erec t ionSa l t c ont ent sSa lt c ont ent s

DFTDFT

St r ipe c oatSt r ipe c oatDustDust

DFT m easurem entDFT m easurem ent

ContentContent


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44

99 Guidel ine for Im plem ent at ion of MSC 215(82)Guidel ine for Im plem ent at ion of MSC 215(82)

99 J WG/COAT ING 1J WG/COATING 1 sts t & 2& 2 ndnd Meet ingMeet ing

His t ory & ProgressHis t ory & Progress

99 Approved at MSC 81Approved at MSC 81

99 IACS, ear ly im plem ent at ion t o CSR shipsIACS, ear ly im plem ent at ion t o CSR ships

99 Request UI t o IACSRequest UI t o IACS

99 IACS PR 34IA CS PR 34

99 KOSHIPAKOSHIPA --IACS Meet ingIACS Meet ing


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55


SShal l be agreed uponhal l be agreed upon

t het he par t iespar t ies

and present ed t o t heand present ed t o t he

Admin is t ra t ion forAdmin is t ra t ion for

rev iew .rev iew .

Choic e o f Inspec t orsChoic e o f Inspec t ors

shou ld be a par t o fshould be a par t o f

agreementagreement Assis tantAss is tant c an bec an be

usedused

Clear r easonClear r eason forforaddi t iona l tes t &addi t iona l tes t &

measurementmeasurement

PSPCPSPC Guidel ineGuidel ine


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66

PSPPSP



and present ed t o t heand present ed t o t heAdmin is t ra t ion forAdmin is t ra t ion for

rev iew .rev iew .

Inspect ions t o beInspect ions t o be

c ar r ied ou t as perc ar r ied ou t as per

parapara . 6.2. 6.2

RRe co mme ne co mme ndd t o usingt o using

t het he s tee ls tee l p lat e o fp lat e o f

rus t g raderust g rade AA oror BB More inspec t ionMore inspec t ion t ot o

t he p la t e o f Rustt he p la t e o f Rust

GradeGrade CC && DD Proc ess c on t ro lProc ess c on t ro l onon

aut om at ed PSP l ineaut om at ed PSP l ine

Typ ica lTyp ica l QA c ont ro lQA c ont ro lon abras iveson abras ives



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77

Edge gr ind ingEdge gr ind ing

2R,2R,

or 3 pass gr ind ingor 3 pass gr ind ing

or a t leasto r a t leastequ iva lent p roc essequ iva lent proc ess

EquivalentEquivalent meansmeans

aa geomet r i ca l l ygeomet r i ca l l y

equiva len t t o ,equiva len t t o ,

o r be t t e r thanor be t t e r than

((cons ider ingcons ider ing

e ffec t i ve c oat inge ffec t i ve c oat ing

per fo rmanceper fo rmance ))



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88

St ee l preparat ionSt ee l preparat ion

BB efore sec ondaryefore sec ondary

sur fac e prepara t ionsur fac e prepara t ion

s ta r t s ,s ta r t s ,

a v isua l inspec t iona v isua l inspec t ion

sha l l be c ar r ied outsha l l be c ar r ied out

By the coa t ingBy the coa t ing

inspec to rinspec to r



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99

SSPSSP

Dam age : Sa 2 .5Dam age : Sa 2 .5

Ret ained S/Pr im er :Ret ained S/Pr im er :

Sw eeping or H ighSw eeping or H ighpressure w ash ing orpressure w ash ing or

equiva lentequiva lent

Pow er too l fo rPow er too l fo r repai rrepai r

(2% ru le c an be(2% ru le c an be

appl ied)appl ied) Contam inat ion onContam inat ion on

ret a ined S/Pr im er :ret a ined S/Pr im er :

acc ord ing toacc ord ing t o coa t ingcoa t ingmanufac tu re rmanu fac tu re r ss

recommendat ionrecommendat ion


Dam age (shop pr im er)Dam age (shop pr im er) ::

burn t o r c or rodedburnt or c or roded


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1010

Aft er Erec t ionAft e r Erec t ion

But t : St 3 o r be t t e rBut t : St 3 o r be t t e r

or Sa 2.5 w hereor Sa 2.5 w here

app l icab leapp l icab le DamageDamage 2% : St 32% : St 3

DamageDamage 2% or2% or

25m25m 22 : Sa 2.5: Sa 2.5

Erec t ion jo in t s : St 3Erec t ion jo in t s : St 3

or bet t er or Sa 2.5or bet t er or Sa 2.5

w here appl ic ab lew here appl ic ab le DamageDamage 2% : St 32% : St 3


25m25m 22 : Sa 2.5: Sa 2.5


Dam age (c oat ing)Dam age (c oat ing) : dam age: dam age

reac hes t o st ee l sur fac e on lyreac hes t o st ee l sur fac e on ly


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1111Sal t c ont ent sSal t c ont ent s

Wat er so lub le sa l tWat er so lub le sa l t

equiva len t t oequiva len t t o NaClNaCl

a f te r b las t ing o ra f te r b las t ing o rgr i nding : 50 m g/mgrinding : 50 m g/m 33

ofof NaClNaCl

Met hod : ISO 8502Met hod : ISO 8502 --99

PSPCPSPC

Guidel ineGuidel ine

NoneNone


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1212D.F.T.D.F.T.

2 spray c oa ts2 spray c oa ts

NDFT 320NDFT 320 m icm ic ..

90/10 rule90/10 rule

2 equa l c oa t i s not2 equa l c oa t i s not

requ ired, m in. DFTrequ ired, m in. DFT

rec omm ended by t herec omm ended by t hePa int m anufac t u rerPa int m anufac t u rer

t o be fo l low ed fo rt o be fo l low ed fo r

eac h coat .eac h coat .



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1313

St r ipe c oatSt r ipe c oat

2 s t r ipe coa ts on2 s t r ipe coa ts on

edges & w e ldsedges & w e lds

22 ndnd s t r i pe c oat c ans t r ipe c oat c anbe d ispensed onbe d ispensed on

w e ld sw e ld s

Roller/brushRoller/brush

22 s t r ipe coa ts ons t r ipe coa ts on al la l l

edgesedges

11 s t r ipe c oat ons t r ipe c oat onw e ld sw e ld s (DFT(DFT is ver i f iedis ver i f ied

by annex 3, f la tby annex 3, f la t

surfac e c ase)surfac e c ase) RollerRol ler or brush but ,or b rush but ,

ro l le r for sm al l ho lesro l le r for sm al l ho les



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DustDust

Class 3,4,5 : Grade 1Class 3,4,5 : Grade 1

( Tape tes t )( Tape tes t )

Class 1,2 t o beClass 1,2 t o berem oved i f v is ib lerem oved i f v is ib le

No tape tes tNo tape tes t i fi f

agreedagreed

Vis ib le sm al l s izedVis ib le sm al l s izeddust t o be removeddust t o be removed

up t o inv is ibleup t o inv is ible

1 m easurem ent per1 measurem ent perb lockb lock



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Annex 3 ;Annex 3 ;

Gi rGi r/Web : 3 po int s /3m/Web : 3 po int s /3m

LongLong ll : 2 po int s/3m: 2 po int s/3m

Opening : 2 point sOpening : 2 point s

WFT m easurem entWFT m easurem ent

fo r qual i t y c on t ro lfo r qual i t y c on t ro lpurpose.purpose.

Girder & Floor inGirder & Floor in

D/Hu l l :D/Hu l l : 11 point /5mpoint /5m 22

Fla t bar & Bu lb p lat eFla t bar & Bu lb p lat elonglong ll :: 11 point /3mpoint /3m

Opening :Opening : 400400 m mm m

diadia & over& over WFT by spraye rWFT by spraye r



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DFT readings t o beDFT readings t o be

a t t ac hed in LOGat t ac hed in LOG RRepresenta t iveepresenta t ive DFTDFT

measuremeasure mentment for 1for 1 stst

c oat as a gu ide forc oat as a gu ide fornex t w ork .nex t w ork .

St a t i s t i c a l sum m arySt a t i s t i c a l sum m ary

onlyonly t o be rec ordedt o be rec orded(Numbers,(Numbers, m in imum,m in imum,

m a x i m u m ,m a x i m u m , averageaverage

DFTDFT ))



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Cost Ef fec tCost Ef fec t


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Cost Ef fec t (i t em by it em )Cost Ef fec t (i t em by it em )

Cost Ef fec t (Sum m ary)Cost Ef fec t (Sum m ary)

Q & AQ & A

ContentsContents

C t Eff tC t Ef f t


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1919Cost Ef fec tCost Ef fec t






rev iew .rev iew .

Increased inspec t ionIncreased inspec t ion

ac t i v it y aboutac t i v it y about 100%100%

Addi t iona l c os t i fAddi t iona l c os t i fagreed to inv i t eagreed to inv i t e 33 rdrd

par typar ty as inspec t o ras inspec t o r

PSPCPSPC Cost Ef fec tCost Ef fec t

C t Eff tCost Ef fec t


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PSPPSP

shal l be agreed uponshal l be agreed upon




rev iew .rev iew .

Inspect ions t o beInspect ions t o be

c ar r ied ou t as perc ar r ied ou t as per

parapara . 6.2. 6.2

Addi t iona l c os t fo rAddi t iona l c os t fo r

regu lar inspec t ionregu lar inspec t ion




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Edge gr ind ingEdge gr ind ing

2R,2R,

or 3 pass gr ind ingor 3 pass gr ind ing

or a t leasto r a t leastequ iva lent p roc essequ iva lent proc ess

100% or m ore100% or m ore cos tcos t

is requi red foris requi red for

add i t iona l edgeadd i t iona l edget rea tmen tst rea tmen ts




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St eel c ond i t ionSt eel c ond i t ion

BB efore sec ondaryefore sec ondary

sur fac e prepara t ionsur fac e prepara t ion

s ta r t s ,s ta r t s ,a v isua l inspec t iona v isua l inspec t ion

sha l l be c ar r ied outsha l l be c ar r ied out


s t ee l inspect ions t ee l inspect ion

Addi t iona lAdd i t iona l s t o cks t o ckt i m et i m e for inspec t ionfo r inspec t ion

PSPCPSPC Cost e f fec tCost e f fec t



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Bloc k s t ageBloc k s t age

Dam age : Sa 2 .5Dam age : Sa 2 .5

Ret ained S/Pr im er :Ret ained S/Pr im er :

Sw eeping or H ighSw eeping or H ighpressure w ash ing orpressure w ash ing or

equiva lentequiva lent

30% more30% more sur facesur face

prepara t ionprepara t ion c os t i sc os t i s

requi red forrequi red forsw eep ing , e tc .sw eep ing , e tc .




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Aft er erec t ionAft er erec t ion

But t : St 3 o r be t t e rBut t : St 3 o r be t t e r

or Sa 2.5 w hereor Sa 2.5 w here

app l icab leapp l icab le DamageDamage 2% : St 32% : St 3


25m25m22

: Sa 2.5: Sa 2.5

Disput e for apply ingDisput e for apply ing

higher gradehigher grade ofof

sur face prepara t ionsur face prepara t ion Addi t ional c oa t fo rAddi t ional c oa t fo r

inspec t ion &inspec t ion &

assessm ent o fassessm ent o fDam age %Dam age %




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Sal t c ont ent sSal t c ont ent s

Wat er so lub le sa l tWat er so lub le sa l t

equiva len t t oequiva len t t o NaClNaCl

a f te r b las t ing o ra f te r b las t ing o rgr i nding : 50 m g/mgrinding : 50 m g/m 33

ofof NaClNaCl

Met hod : ISO 8502Met hod : ISO 8502 --99


TestTest & Washing& Washing

Washing t o beWashing t o beappl ied aboutappl ied about 20%20% ofof

B locksB locks

((B loc k s f rom subB loc k s f rom sub --c ont rac t o r :c ont rac t o r : 50%,50%,

Ot her B lock s :Ot her B lock s : 10%10% ))




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DFTDFT

2 spray c oa ts2 spray c oa ts

NDFT 320NDFT 320 m icm ic ..

90/10 rule90/10 rule

20%20% m ore pa in t ingm ore pa in t ing

c ost due toc ost due to

inc reas ing t o t a l DFTinc reas ing t o t a l DFT 10%10% m ore pa in t ingm ore pa in t ing

c ost due t o 90/10c ost due t o 90/10

ru leru le




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St r ipe c oatSt r ipe c oat

2 s t r ipe coa ts on2 s t r ipe coa ts on

edges & w e ldsedges & w e lds

22 ndnd s t r i pe c oat c ans t r ipe c oat c anbe d ispensed onbe d ispensed on

w e ld sw e ld s

Roller/brushRoller/brush

150%150% m ore pa int ingm ore pa int ing


increas ingincreas ing numbernumbero f st r ipe c oa t ing &of st r ipe c oa t ing &

areaarea of s t r ipeo f s t r ipe

coa t ingcoa t ing




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DustDust

Class 3,4,5 : Grade 1Class 3,4,5 : Grade 1

( Tape tes t )( Tape tes t )

Class 1,2 t o beClass 1,2 t o berem oved i f v is ib lerem oved i f v is ib le

15%15% m ore c lean ingm ore c lean ing

c ost i s requ i redc ost i s requ i red

Vac uum c leanerVac uum c leaner t ot obe prov ided for f ina lbe prov ided for f ina l

c lean ingc lean ing on bot t omon bot t om




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Annex 3 ;Annex 3 ;

Gi rGi r/Web : 3 po int s /3m/Web : 3 po int s /3m

LongLong ll : 2 po int s/3m: 2 po int s/3mOpening : 2 point sOpening : 2 point s

WFT m easurem entWFT m easurem ent

fo r qual i t y c on t ro lfo r qual i t y c on t ro lpurpose.purpose.

5%5% m ore pa in t ingm ore pa in t ing


inc reas ing num berinc reas ing num berof DFT m easurem entof DFT m easurem ent

20%20% m ore surfac em ore surfac e

prepara t ion c os t dueprepara t ion c os t duet o con t rol of Max .t o con t rol of Max .

DFT (DFT (par t ia l repai rpar t ia l repai r

fo r a reas ex c eed ingfor areas ex c eed ing

Max . DFTMax . DFT ))




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Inspec t ionInspec t ion

Para. 6.2Para. 6.2 Increased inspec t ionIncreased inspec t ion

ac t i v it y aboutac t i v it y about 100%100%


3131

PP b fb f

PP PSPCPSPC


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3131

Stock areaStock areaStock area

PSPPSPPSP

Block fabricationBlock fabricationBlock fabrication

9 Quality control by QA system

91 pass grinding,

9 No inspection by the inspector

ProcessProcess -- beforebefore

PSPPSPPSP9 Quality control by QA system

9 Periodically checked by the inspector

Block fabricationBlock fabricationBlock fabrication9

2R or 3 pass grinding or equivalent9 Inspected by the inspector

ProcessProcess -- PSPCPSPC

3232

PP b fb f

PP PSPCPSPC


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3232

Mill MakerMill MakerMill Maker

PSP

(Sub-contractor)

PSPPSP

(Sub(Sub--contractor)contractor)

Block fabrication

(Sub-contractor)

Block fabricationBlock fabrication


Transportation

9 Quality control by their QA system

9 Audited by Yard QM

9 1 pass grinding,

9No inspection by the inspector


PSP

(Sub-contractor)

PSPPSP


9 Quality control by their QA system

9 Periodically checked by the inspector

Block fabrication

(Sub-contractor)

Block fabricationBlock fabrication


9 2R or 3 pass grinding or equivalent

9Inspected by the inspector


Mill MakerMill MakerMill Maker

Transportation

3333

PP b fb fPP PSPCPSPC


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3333

SSPBlock painting

SSPSSP

Block paintingBlock painting

SSPP.E & Erection joint

SSPSSP

P.E & Erection jointP.E & Erection joint


9 St3 or Sa2.5 as per contract

9 Inspection for surface preparation

9 1 stripe coat on small hole & rough welds

9 DFT measurement as per SSPC PA-2

9 Inspection for final coating condition

9 St3

9 Inspection for surface preparation

9 1 stripe coat on rough welds

9 DFT measurement as per SSPC PA-2

9 Inspection for final coating condition


SSPBlock painting

SSPSSP

Block paintingBlock painting

9Sa2.5 + Sweeping or HPW or equivalent

9 Inspection incl. salt & dust check

9 2 stripe coats on all edges & welds

9 DFT measurement as per Annex 3

9 Check min. & max. DFT

9 CTF

SSPP.E & Erection joint

SSPSSP

P.E & Erection jointP.E & Erection joint

9 Damage assessment , St3

9 Inspection incl. salt & dust check

9 2 stripe coats on all edges & welds9 DFT measurement as per Annex 3

9 Check min. & max. DFT9 CTF

3434

PProcess b fbeforePProcess PSPCPSPC


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3434

Repair/touch-upRepair/touchRepair/touch--upup


9 minor repair : QA system

9 major repair : confirm


RepairRepairRepair9 all repair : confirm

9 CTF



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SummarySummary

SubSub --i temi tem Cost Ef fec tCost Ef fec t RemarksRemarks

Design MHDesign MH aboutabout 10%10%

Produc t ion MHProduc t ion MH aboutabout 100%100%

Mat er ia l c os tMat erial c ost aboutabout 20%20%

ManpowerManpower aboutabout 30%30%

Addi t iona l c os ts fo r t he pain t

m anufac t u rers & Class fee t obe c ons idered separa t e ly

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Thank youThank youfor at t ent ionfor at t ent ion

koshipa pspc

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