4 Hours Fire Door

The "4 hours fire door" plays a crucial role in the field of fire safety. This type of fireproof door is uniquely designed and can remain closed for up to 4 hours under extreme high temperatures and flame attacks, thus winning precious time for the evacuation of people and fire rescue operations within buildings. They are usually made of special fire-resistant materials, filled with mineral fibers or ceramic materials with excellent heat insulation performance inside, and the surface of the door leaf is covered with a fireproof coating to enhance its ability to resist flames and high temperatures.

Send Inquiry

Parameters

Colour	Support for custom
Material	Steel/Metal
Certificate	UL/EN/BS
Brand	ZHTdoors
MOQ	1 set
Delivery time	25-30 days
Payment	T/T, Western Union, PayPal etc.

Features

In practical applications,4 hours fire door are widely used in large commercial complexes, high-rise residential buildings, hospitals, factories and other places with dense populations or where flammable and explosive items are stored. In addition to having excellent fire resistance, these fireproof doors have also undergone strict opening and closing tests as well as durability tests to ensure smooth opening and closing operations during daily use, while not reducing their fire resistance efficiency due to frequent use.

detail

With the continuous advancement of fire protection technology, the design of 4 hours fire door is also constantly being optimized, striving to ensure safety while better meeting the aesthetic and practical requirements of modern buildings.

Evidence

While pursuing technological excellence, we are well aware that quality and safety are the cornerstones for the survival and development of an enterprise. Therefore, we not only focus on enhancing production efficiency and the level of intelligence, but also prioritize the fire resistance and durability of our products. By collaborating with internationally renowned fireproof material research institutions, we continuously develop new fireproof materials to ensure that every fireproof door can meet or even exceed national and industry safety standards.

product-400-300

FAQ

Q: When can I get the price?

A: Usually we quote within 24 hours after we get your inquiry.

Q: What's your MOQ?

A: The MOQ is 1 set.

Q: What is your term of payment?

A: 30% down payment before producing and 70% balance payment before shipping.

Q: Which payment form you can accept?

A: T/T, Western Union, PayPal etc. We accept any convenient and swift payment term.

Q: How long is your delivery time?

A: 25-30 days for the fireproof doors. If we have the goods in stock, it will only take 1-3 days.

After-sales service

We have established a strict quality control system. From raw material procurement to finished product delivery, every process is carefully inspected to strive for zero defects. This series of measures not only enhanced our market competitiveness, but also provided our customers with more secure, reliable, efficient and energy-saving fire prevention solutions, jointly building a solid defense line for urban safety.

product-707-396

Hot Tags: 4 hours fire door, China 4 hours fire door manufacturers, suppliers, factory, 1 5 Hours Fireproof Door, Apartment Fireproof Entry Door, fire door gasket, fire door replacement, fireproof door, residential fire door