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Your Professional Blast Proof Doors Supplier

 

Founded in 1998, it is an enterprise mainly engaged in the production of automobile sheet metal. In 2001, it was registered as Zhongxi Technology Co., Ltd., which involves the production of security doors, metal partition doors, automobile sheet metal accessories, real estate and other industries.

 

Why Choose Us

Our Factory

Founded in 1998, it is an enterprise mainly engaged in the production of automobile sheet metal. In 2001, it was registered as Zhongxi Technology Co., Ltd., which involves the production of security doors, metal partition doors, automobile sheet metal accessories, real estate and other industries.

Efficient team

Young team, flat professional management. Make our services both humane and efficient, saving you and your family more time.

 

 

 

Professional Services

Our sales and service personnel must undergo professional training. We have always believed that only professional services can be humane.

Communication customization

Professional sales staff will understand your needs and provide you with personalized selection suggestions based on your needs, and tailor-made overall solutions for you.

What is Blast Proof Doors？

 

Blast proof doors, also known as blast resistant doors, are designed to protect people and property from the impact and pressure of explosions. They can withstand the force of blast waves, flying fragments, fire, and toxic fumes.

 

Advantages of Blast Proof Doors

 

Enhanced Protection: Blast-resistant doors are specifically designed to withstand high-impact forces, keeping people and property safe from various threats, including explosions and natural disasters such as earthquakes.

 

Superior Material Quality: Heavy-duty materials used in the manufacturing of blast-resistant doors ensure they are more resilient and durable compared to standard doors, providing an extra layer of security.

 

Compliance with Industry Standards: Blast-resistant doors undergo rigorous dynamic testing to meet various industry standards, ensuring their quality and effectiveness in protecting your property from potential threats.

 

Professional Installation: Expert installation by skilled professionals guarantees the superior performance and functionality of blast-resistant doors, ensuring that they provide the intended level of protection.

 

Longevity and Durability: Regular maintenance of blast-resistant doors ensures they remain reliable and effective throughout their lifespan, making them a solid investment in your property’s safety and security.

 

Versatility: Blast-resistant doors can be customized to suit a wide range of building types, sizes, and styles, providing tailored protection to any property in need of enhanced security.

 

Increased Property Value: Installing blast-resistant doors can increase the overall value of a property, making it more appealing to potential buyers and demonstrating a commitment to safety and security.

 

Blast Resistant Doors

 

Grade Of Blast Proof Doors

Grade 1 – Able to survive in a completely destroyed building.
Grade 2 – They remain operational during the collapse of pipeline overpasses, brick walls with a thickness of 1.5 bricks and the movement of cylindrical tanks.
Grade 3 –Withstand the destruction of metal supporting structures and floors of industrial structures.
Grade 4 – Resistant to the collapse of partitions, roofs and steel frames.
Grade 5 – Are installed on the border of the zone of damage to buildings.

 

 
Applications of Blast Proof Doors
 
01/

Military and Defense Facilities
Blast proof doors are crucial in military and defense facilities where the risk of enemy attacks or accidental explosions is high. These doors protect personnel, equipment, and sensitive areas from the devastating effects of blasts.

02/

Industrial Settings
Industries such as chemical plants, oil refineries, and manufacturing facilities where hazardous materials are present require blast proof doors to safeguard workers and infrastructure in the event of an explosion. These doors help contain the blast effects and minimize damage to the surrounding areas.

03/

Government Buildings
Government buildings, including embassies, consulates, and high-security facilities, utilize blast proof doors to enhance security and protect occupants in the event of a terrorist attack or other explosive threats.

04/

Critical Infrastructure
Essential infrastructure such as power plants, water treatment facilities, and communication centers rely on blast proof doors to ensure continuity of operations and safeguard personnel in case of an explosion.

 

FAQ

Q: Where are blast doors used?

A: Blast doors are commonly used in facilities with a potential risk of explosions, such as chemical storage facilities, petrochemical sites, military and government buildings, waste-treatment facilities, and nuclear plants.

Q: What are the different types of blast doors?

A: Pre-Engineered Blast Doors and Windows
The four types are: BMD (Blast Mitigation Door) MRB (Mid Range Blast) LRB (Low Range Blast)

Q: What is a blast proof door?

A: Blast proof doors are designed to resist explosive blasts and protect people and property from the damage from blast waves, including flying fragments, fire, and toxic fumes.

Q: How does a blast door work?

A: A steel doorset may be able to sustain a particular high explosive blast wave. The pressure hits the door, it bends into the building and absorbs the pressure and then it is quickly 'sucked' back out with the negative pressure wave before it reaches its 'plastic' state and beyond which would cause ultimate failure.

Q: What materials are used for blast doors?

A: Blast resistant doors can be manufactured from a variety of materials, such as aluminium, concrete and timber. However, for high-level blasts, it is best to use steel. Steel has three times the tensile strength of aluminium. It is more resistant to expansion, as it bends into the building and absorbs the pressure.

Q: What is the strength of a blast door?

A: Blast doors with PSI ratings of 6 or higher are referred to as high-range blast door assemblies. Medium-range blast assemblies offer PSI ratings of 4-5, and low-range blast assemblies are those that offer PSI ratings of 1-3.

Q: How much do blast doors weigh?

A: Blast-resistant doors are made of steel and weigh-in at around 450 pounds. That's a lot of weight for a door, considering the average solid-core door on a home weighs well under 100 pounds.

Q: How much do the military blast doors weigh?

A: 600 Pound dry weight goes up to 1,700 pounds of steel and concrete after filling. Massive captured hinges with bronze sleeve bearings and grease fittings keep the opening force down around 20 pounds.

As one of the leading blast proof doors manufacturers and suppliers in China, we warmly welcome you to wholesale high-grade blast proof doors for sale here from our factory. Good service and competitive price are available.

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