Soundproof Class A/B Steel Double Leaf Fire Exit Door for Warehouse and School

This high-performance door is designed to enhance safety and reduce noise in demanding environments. Constructed with robust steel, it features a Class A/B fire rating for superior fire resistance. The door's double leaf design provides additional insulation, effectively minimizing sound transmission, making it ideal for use in warehouses and schools. Its durable construction ensures longevity and reliability, while its secure mechanism allows for swift and safe exits in case of emergencies. Suitable for locations where both noise reduction and safety are paramount, this door is a reliable addition to any facility. Material: GB galvanized steel sheet Security Level: Class A, Class B, Class C Plate: Steel fire door, stainless steel fire door Filling: Fireproof heat-insulating perlite board Manufacture country: China Instructions included: No