A30 Steel Fire Door
Introduction of A15 Steel Fire Door
Marine A30 fire protection required steel plate thickness of 4mm or more, within 30 minutes, the average temperature rise on the backfire side does not exceed 140℃, and the temperature rise at any point on the back does not exceed 180℃.(meet SOLAS and IMO standard).
Hi-Sea A30 fire door adopt marine grade Q235-A steel material, and inner core is made of high quality rock wool board. It’s safe and reliable in case of fire.
Specifications of A30 Fire Door
type
code
escape
venitilation
firehole
fireproof window
clear size L
cutout in steel wall
frame thickness D
leaf thickness d
L
B
L1
B1
A30
A30
√
1500~2000
500~1000
L+105
L+105
T+50
40