Marine Steel Fire Door
Introduction
Marine steel fire door is a door to prevent the spread of flame in case of fire on board, made of marine grade steel, widely used in all kinds of river and sea ships. Rock wool material is used as the inner core of the door, which has the characteristics of light weight and flame retardant.
Specifications of Marine Steel Fire Door
type
code
accessories
clear size
cutout in steel wall
frame
leaf thickness d
escape
ventination
firehole
fireproof window
L
B
L1
B1
thickness D
CB*
CB/
CB*
CB/
3234
T3518.3
3234
T3518.3
A60
A60
√
√
1500~
500~
L+105
L+100
B+105
B+100
T+50
40
A30
A30
√
2000
1000
A15
A15
√
A15T
√
√
A0
A0
√
A0T
√
√
B0
B0
L+85
L+80
B+85
B+100
B0F
√
B0T
√
√
B15
B15
B15F
√
B15T
√
√
NB15
equal to the height of the door frame
B+85
50
NB15F
√
NB15T
√
Pictures of marine steel fire door
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