koshipa pspc
TRANSCRIPT
-
7/31/2019 Koshipa PSPC
1/36
11
2007 . 10. 19.2007 . 10. 19.
PSPCPSPC
Guidel ine & i t s ef fec tGu idel ine & i t s ef fec t
-
7/31/2019 Koshipa PSPC
2/36
22
Guidel ineGuidel ine
-
7/31/2019 Koshipa PSPC
3/36
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
-
7/31/2019 Koshipa PSPC
4/36
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
-
7/31/2019 Koshipa PSPC
5/36
55
Inspec to rInspec to r
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
-
7/31/2019 Koshipa PSPC
6/36
66
PSPPSP
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 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
PSPCPSPC Guidel ineGuidel ine
-
7/31/2019 Koshipa PSPC
7/36
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 ))
PSPCPSPC Guidel ineGuidel ine
-
7/31/2019 Koshipa PSPC
8/36
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
PSPCPSPC Guidel ineGuidel ine
-
7/31/2019 Koshipa PSPC
9/36
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
PSPCPSPC Guidel ineGuidel ine
Dam age (shop pr im er)Dam age (shop pr im er) ::
burn t o r c or rodedburnt or c or roded
-
7/31/2019 Koshipa PSPC
10/36
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
DamageDamage 2% or2% or
25m25m 22 : Sa 2.5: Sa 2.5
PSPCPSPC Guidel ineGuidel ine
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
-
7/31/2019 Koshipa PSPC
11/36
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
-
7/31/2019 Koshipa PSPC
12/36
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 .
PSPCPSPC Guidel ineGuidel ine
-
7/31/2019 Koshipa PSPC
13/36
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
PSPCPSPC Guidel ineGuidel ine
-
7/31/2019 Koshipa PSPC
14/36
1414
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
PSPCPSPC Guidel ineGuidel ine
-
7/31/2019 Koshipa PSPC
15/36
1515
DFT m easurem entDFT m easurem ent
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
PSPCPSPC Guidel ineGuidel ine
-
7/31/2019 Koshipa PSPC
16/36
1616
DFT m easurem entDFT m easurem ent
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 ))
PSPCPSPC Guidel ineGuidel ine
-
7/31/2019 Koshipa PSPC
17/36
1717
Cost Ef fec tCost Ef fec t
-
7/31/2019 Koshipa PSPC
18/36
1818
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
-
7/31/2019 Koshipa PSPC
19/36
1919Cost Ef fec tCost Ef fec t
Inspec to rInspec to r
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 .
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
-
7/31/2019 Koshipa PSPC
20/36
2020Cost Ef fec tCost Ef fec t
PSPPSP
shal l be agreed uponshal 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 .
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
PSPCPSPC Cost Ef fec tCost Ef fec t
Cost Ef fec tCost Ef fec t
-
7/31/2019 Koshipa PSPC
21/36
2121Cost Ef fec tCost Ef fec t
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
PSPCPSPC Cost Ef fec tCost Ef fec t
Cost Ef fec tCost Ef fec t
-
7/31/2019 Koshipa PSPC
22/36
2222Cost Ef fec tCost Ef fec t
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
Addi t iona l c os t fo rAddi t iona l c os t fo r
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
Cost Ef fec tCost Ef fec t
-
7/31/2019 Koshipa PSPC
23/36
2323Cost Ef fec tCost Ef fec t
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 .
PSPCPSPC Cost Ef fec tCost Ef fec t
Cost Ef fec tCost Ef fec t
-
7/31/2019 Koshipa PSPC
24/36
2424Cost Ef fec tCost Ef fec t
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
DamageDamage 2% or2% or
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 %
PSPCPSPC Cost Ef fec tCost Ef fec t
25Cost Ef fec tCost Ef fec t
-
7/31/2019 Koshipa PSPC
25/36
2525Cost Ef fec tCost Ef fec t
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
Addi t iona l c os t fo rAddi t iona l c os t fo r
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% ))
PSPCPSPC Cost Ef fec tCost Ef fec t
2626Cost Ef fec tCost Ef fec t
-
7/31/2019 Koshipa PSPC
26/36
2626Cost Ef fec tCost Ef fec t
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
PSPCPSPC Cost Ef fec tCost Ef fec t
2727Cost Ef fec tCost Ef fec t
-
7/31/2019 Koshipa PSPC
27/36
2727Cost Ef fec tCost Ef fec t
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
c ost due toc ost due to
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
PSPCPSPC Cost Ef fec tCost Ef fec t
2828Cost Ef fec tCost Ef fec t
-
7/31/2019 Koshipa PSPC
28/36
2828Cost Ef fec tCost Ef fec t
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
PSPCPSPC Cost Ef fec tCost Ef fec t
2929Cost Ef fec tCost Ef fec t
-
7/31/2019 Koshipa PSPC
29/36
2929Cost Ef fec tCost Ef fec t
DFT m easurem entDFT m easurem ent
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
c ost due toc ost due to
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 ))
PSPCPSPC Cost Ef fec tCost Ef fec t
3030Cost Ef fec tCost Ef fec t
-
7/31/2019 Koshipa PSPC
30/36
3030Cost Ef fec tCost Ef fec t
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%
PSPCPSPC Cost Ef fec tCost Ef fec t
3131
PP b fb f
PP PSPCPSPC
-
7/31/2019 Koshipa PSPC
31/36
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
-
7/31/2019 Koshipa PSPC
32/36
3232
Mill MakerMill MakerMill Maker
PSP
(Sub-contractor)
PSPPSP
(Sub(Sub--contractor)contractor)
Block fabrication
(Sub-contractor)
Block fabricationBlock fabrication
(Sub(Sub--contractor)contractor)
Transportation
9 Quality control by their QA system
9 Audited by Yard QM
9 1 pass grinding,
9No inspection by the inspector
ProcessProcess -- beforebefore
PSP
(Sub-contractor)
PSPPSP
(Sub(Sub--contractor)contractor)
9 Quality control by their QA system
9 Periodically checked by the inspector
Block fabrication
(Sub-contractor)
Block fabricationBlock fabrication
(Sub(Sub--contractor)contractor)
9 2R or 3 pass grinding or equivalent
9Inspected by the inspector
ProcessProcess -- PSPCPSPC
Mill MakerMill MakerMill Maker
Transportation
3333
PP b fb fPP PSPCPSPC
-
7/31/2019 Koshipa PSPC
33/36
3333
SSPBlock painting
SSPSSP
Block paintingBlock painting
SSPP.E & Erection joint
SSPSSP
P.E & Erection jointP.E & Erection joint
ProcessProcess -- beforebefore
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
ProcessProcess -- PSPCPSPC
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
-
7/31/2019 Koshipa PSPC
34/36
3434
Repair/touch-upRepair/touchRepair/touch--upup
ProcessProcess -- beforebefore
9 minor repair : QA system
9 major repair : confirm
ProcessProcess -- PSPCPSPC
RepairRepairRepair9 all repair : confirm
9 CTF
3535Cost Ef fec tCost Ef fec t
-
7/31/2019 Koshipa PSPC
35/36
3535Cost Ef fec tCost Ef fec t
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
3636
-
7/31/2019 Koshipa PSPC
36/36
3636
Thank youThank youfor at t ent ionfor at t ent ion