Guide to Specify fireproofing

How to specify

Item

System No.

Corrosion Class ISO12944-2

Surface Preparation

Primer

Shop applied (75microns)

Fireproofing layer, site applied

Topcoat Site applied

(50 microns)

Concealed fireproofing steel structures — Indoor

 

 

FPS 1.a

C1, C2

SSPC-SP1

-

MK6HY

-

FPS 1.b

C3, C4

SSPC –SP10 Sa 2.5

Epoxy

Z106HY

-

FPS1.c

C5, C5-I, C5M

SSPC –SP10 Sa 2.5

Epoxy

Z146

 

Texture finish Fireproofing Structural Steel —Interior Exposed Places

 

 

FPS 2.a

C1,C2

SSPC –SP1

-

Z106HY

-

FPS 2.b

C3,C4

SSPC-SP10 Sa 2.5

Epoxy

Z106HY

   -

FPS 2.c

C5,C5-I, C5-M

SSPC-SP10 Sa 2.5

Epoxy

Z146

-

Trowel Finish Fireproofing Structural Steel —Interior Exposed Places

FPS 3.a

C1,C2,C3

SSPC -SP1

-

Z146

-

FPS 3.b

C4,C5,C5-I.C5-M

SSPC-SP 10

Epoxy

Z146

-

Indoor Intumescent Fireproofing Steel structures not contact with fire source from oil & gas

FPS 4

from C1 to C5-M

SSPC –SP10 Sa 2.5

Epoxy

S707 S708

Polyurethane

Outdoor Steel structures not contact with fire source from Oil & Gas

FPS 5

from C1 to C5-M

SSPC- SP10 Sa 2.5

Epoxy

SC 902 S605

Polyurethane

Structures contact with fire source from Oil & Gas

FPS 6

from C1 to C5-M

SSPC- SP10 Sa 2.5

Epoxy

Z146 Z146PC Z156 PC

Water-based

Steel Structures of tunnels underground

FPS 7

from C1 to C5-M

SSPC- SP10

Sa 2.5

Epoxy

Z146T

Z156 T

Water-based

 

Given information above is only for reference. For further technical information or dedicated consultancy in specific cases, please contact us >>