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JOB SPECIFICATION
FOR SURFACE PREPARATION
AND PROTECTIVE COATING
JOB SPECIFICATION No.
A307-000-06-42-PLS-01
Rev.0
PAGE 18 OF 49
Sl.
No
PAINT MATERIALS
TABLE No. 6.3 FINISH PAINTS
DESCRIPTION F-8 F-9 F-11 F-12
1 Technical name
2 Type & composition
Self priming type
surface tolerant
high build epoxy
coating (complete
rust control
coating).
Two pack epoxy
resin based
suitable
pigmented and
capable of
adhering to
manually
prepared surface
and old coating.
Inorganic zinc
silicate coating
A two pack air
drying self curing
solvent based
inorganic zinc
silicate coating with
minimum 80% zinc
content on dry film.
The final cure of
the dry film shall
pass the MEK rub
test.
Heat resistant
synthetic medium
based two pack
Aluminium paint
suitable upto
250 o C dry temp.
Heat resistant
synthetic medium
based two pack
Aluminium paint
suitable upto
250 o C.
Heat resistant
silicone
Aluminium paint
suitable upto
500 o C dry temp.
Single pack
silicone resin
based medium
with Aluminium
flakes.
3 Volume Solids % 78±3 60±3 38±0.03 20±2
4
DFT (Dry Film
thickness) per coat in
microns
100-125 65-75µ 15-20µ 15-20µ
5
6
7
8
Theoritical covering
capacity in M 2 /coat/
litre
Weight per liter in
kgs/litre
Touch dry at 30 o C
(maximum)
Hard dry at 30 o C
(maximum)
Full cure 30 o C (for
immersion /high
temperature service)
6.0-7.2 8-9 10-12 8-10
1.41±0.03 2.3±0.03 0.95±0.03 1.00±0.03
3 hrs. 30 minutes. 3 hrs. 30 minutes.
24 hrs
5days
9 Over-coating interval Min.: 10 hrs
10
11
Pot life at 30 o C for two
component paints
Temperature
Resistance (minimum)
12
NA
Min.: 12 hrs.at 20 o C
& 50 % RH
12 hrs
NA
Min. 24 hrs
24 hrs
NA
Min.: 24 hrs
90 minutes. 4-6 hrs. Not applicable Not applicable
80 o C
Dry service
400 o C
Dry service
250 o C
Dry service
500 o C
Dry service
Format No. 8-00-0001-F1 Rev. 0
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