Standard Painting Specification for ¡°Semi-submersible Drilling Rig Projects¡± - 1

System
No.

Compartment

Surface
Treatment

Coats

Products
Name

DFT(§­)

SVR(%)

Generic type

1.

Exterior of pontoon shell
(Bottom and side shell)

Sa2.5

1st
2nd
3rd
4th
5th
6th

EH2350
EH2350
EH2540
A/F795
A/F795
A/F795

175§­
175§­
100§­
150§­
150§­
150§­

80
80
50
50
50
50

Epoxy anti-abrasion/corrosion
Epoxy anti-abrasion/corrosion
Vinyl modified epoxy
TBT free SPC A/F
TBT free SPC A/F
TBT free SPC A/F

900§­

Sa2.5

1st
2nd
3rd
4th
5th
6th

EH2351
EH2351
EH2540
A/F795
A/F795
A/F795

175§­
175§­
100§­
150§­
150§­
150§­

72
72
50
50
50
50

Epoxy anti-abrasion/corrosion
Epoxy anti-abrasion/corrosion
Vinyl modified epoxy
TBT free SPC A/F
TBT free SPC A/F
TBT free SPC A/F

900§­

2.

Exterior of columns
(Splash zone)

Sa2.5

1st
2nd
3rd

EH2350
EH2350
EH2350

150§­
150§­
150§­

80
80
80

Epoxy anti-abrasion/corrosion
Epoxy anti-abrasion/corrosion
Epoxy anti-abrasion/corrosion

450§­

Sa2.5

1st
2nd
3rd

EH2351
EH2351
EH2351

150§­
150§­
150§­

72
72
72

Epoxy anti-abrasion/corrosion
Epoxy anti-abrasion/corrosion
Epoxy anti-abrasion/corrosion

450§­

 Standard Painting Specification for ¡°Semi-submersible Drilling Rig Projects¡± - 2

System
No.

Compartment

Surface
Treatment

Coats

Products
Name

DFT(§­)

SVR(%)

Generic type

3.

- Exterior of columns
  (Topside and underside
    of upper hull)

- Weather decks,
   equipment on Weather
   deck

- Exterior of brace and
   diagonal Beam
   (Topside and under
    side of upper hull)

- Super structure

Sa2.5

1st
2nd
3rd
4th

IZ180N
EP170QD
EH2350
UT6581

75§­
 25§­
175§­
50§­

63
45
80
55

Inorganic zinc silicate
Epoxy polyamide
(holding primer)
Epoxy anti-abrasion/corrosion
Acrylic polyurethane topcoat

325§­

Sa2.5

1st
2nd
3rd
4th

EZ175
EH2350
EH2350
UT6581

75§­
110§­
110§­
50§­

48
80
80
55

Epoxy zinc rich primer
Epoxy anti-abrasion/corrosion
Epoxy anti-abrasion/corrosion
Acrylic polyurethane topcoat

325§­

4.

Heli-deck

Sa2.5

1st
2nd
3rd

EP170QD
EH3200GF
UT6581

50§­
500§­
50§­

45
100
55

Epoxy polyamide
(holding primer)
Epoxy solvent free
Acrylic polyurethane topcoat

600§­

5.

Ballast water tanks

Sa2.5

1st
2nd

EH2351
EH2351

150§­
150§­

72
72

Epoxy anti-abrasion/corrosion
Epoxy anti-abrasion/corrosion

300§­

6.

Mud process room,
mud pit (room)

Sa2.5

1st
2nd

EH2351
EH2351

150§­
150§­

72
72

Epoxy anti-abrasion/corrosion
Epoxy anti-abrasion/corrosion

300§­

7.

Potable water tanks

Sa2.5

1st
2nd

EP1700
EH3100

50§­
300§­

50
100

Epoxy primer (holding primer)
Epoxy anti-abrasion/corrosion

350§­

8.

Accommodation &
Machinery

- Bare steel part

Sa2.5

1st
2nd
3rd

MP120
LT313
LT313

75§­
50§­
50§­

44
46
46

Alkyd primer
Alkyd topcoat
Alkyd topcoat

175§­

 Standard Painting Specification for ¡°Semi-submersible Drilling Rig Projects¡± - 3

System
No.

Compartment

Surface
Treatment

Coats

Products
Name

DFT(§­)

SVR(%)

Generic type

9.

Heat resistance paint
-Up to 200¨

Sa2.5

1st
2nd

OT407
OT407

25§­
25§­

49
49

Oil based heat resistance paint
Oil based heat resistance paint

50§­

Heat resistance paint
- From 200 to 600¨

Sa2.5

1st
2nd

IZ1990
QT606

25§­
25§­

34
35

Ceramic zinc primer
Heat resistance paint

50§­

10.

Galvanized steel
(Exposed part)

Sa1.0

1st
2nd

EP1730
UT6581

50§­
 50§­

51
55

Epoxy polyamide
Acrylic polyurethane topcoat

100§­