
Marine Grade A60 B30 B15 Fire Resistant Aluminum Marine Doors for Container Ship Boat Steel Door for Safety. Comprehensive Certification: Certified by RINA, RS, NK, LR, KR, CCS, GL, DNV, ABS, and meets IMO/SOLAS requirements. Multi-Function Protection: Functions as sound insulation, blast, fire, gas tight, and water tight door. Fire Resistance Classes: Available in A0, A15, A30, A60, A90, B0, B15, and H120 fireproof classes. Customizable Dimensions: Size ranges from 600*1400mm to 1000*2000mm with customizable max pressure. Diverse Material Options: Constructed from steel, stainless steel, aluminum, or GRP with various surface treatments. Quick Action Mechanism: Features single lever or wheel operated designs for quick and light opening. Long-Term Spare Parts Supply: Guarantees at least two years supply of spare parts alongside one-year warranty. Experienced Manufacturer: Factory with 20+ years experience and 12 years export history in marine supplies.