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Painting:
The success of any paint
application is governed by a number of
parameters including:
-
preparation.
-
Film
thickness application.
-
Methods
of application.
-
Condition during
application.
Painting shall be
carefully, neatly and
expertly done in
accordance with the best
ship building practice
of the trade by skilled
and competent painters,
who are thoroughly
familiar with the type
of work they are
performing on the
drilling rigs. |
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Applying the recommended
number of coats to achieve the required
thickness, using airless spray guns with the
proper nozzles.
All coatings materials
will be applied in
strict accordance with
coating manufacturer guide lines or data
sheets, regarding
surface temp., ambient
temp., relative humidity, drying time, recoat time, handling
time… etc.
Stripe coating of each
paint stage will - where necessary - be performed
in order to maintain the
required DFT.
Wet film thickness WFT -
will be checked after the application of each
coat using a comb gauge, Elcometer 112 or
Elcometer 120 wet film wheel, followed by a DFT
check when dry, using an
electronic coating
thickness meter,
Elcometer 345.
Stitch welds, footholds,
narrow gaps, where corrosion can be
initiated and later expanded into areas
generally well
protected, shall be
treated using the recommended putty.
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