Marine Fire Rated Doors
Introduction of Marine Fire Rated Door
Marine fire doors are made of steel material for door frames and door leaves. The door leaf is filled with non-toxic and harmless fire-proof and heat-insulating material, and it is a door with certain fire-resistant performance composed of fire-proof hardware accessories.
The doors of the ship's fire rating are divided into A and B grades. A grade is divided into A60, A30, A15, A0, and B grade is divided into B15 and B0 grade doors.
Specifications of Marine Fire Rated Door
1500
~
500
~
type
accessories
clear size
cutout in steel wall
frame
leaf thickness d
frame
escape
ventination
firehole
fireproof window
L
B
L1
B1
thickness D
CB*
CB/
CB*
CB/
3234
T3518.3
3234
T3518.3
A60
√
√
L+105
L+100
B+105
B+100
T+50
40
A1 A2 A3
A30
√
A15
√
√
√
A0
√
√
√
B0
L+85
L+80
B+85
B+100
B1 B2 B3
√
√
√
B15
√
√
√
equal to the height of the door frame
B+85
50
S1 S2
√
√
Picture of Marine Fire Rated Door