jotun presentation english
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Painting Methods
at Boiler StructurePaiton Expansion Project
(815MW Coal Fired Power
Plant
Prepared by,
A. Aris HidayatCoating Advisor_Protective Segment
PT. Jotun Indonesia
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!" Sur#ace Preparation
!"1" $a%aged !rea& 'ust !rea )*ncoated !rea
Fresh ater ashing
I! oi" # grease on the ob$ect, !resh aterashing add ith detergent and then c"eanith !resh ater ashing
Poer too" c"eaning to min SSPC%SP&
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!"+" Coated !rea
Fresh ater ashing
I! oi" # grease on the ob$ect, !resh aterashing add ith detergent and then c"ean
ith !resh ater ashing 'a(e roughness ith sand paper
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B" Paint Mixing'i) the paint in the container *comp A #
comp + by mechanica" stirring rod
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-se the proper thinner *re!er to Jotunstechnica" data sheets
+e aare !or term /pot "i!e0 o! paints +arrier 11 2 34 hrs *3& deg C
Penguard 'idcoat 'I5 2 3 hrs *3& deg C Hard Top 6P 2 7.8 hrs *3& deg C
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C" Paint !pplication9o not use ro""er !or the primer coat
app"ication
The temperature o! the substrate shou"dbe min & deg C above de point o! the air
:e"ative humidity ma) ;8 m
Cross Cut Test *IS5 34>@, c"assi=cation o!resu"t min />0
isua" Chec( !rom sagging, dry spray, orangepee" and other !ai"ure coating.
Fabricator must issue painting report, itnessby Jotun
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