Class A is 1.5h, Class B is 1.0h, Class C is 0.5h.
Fire Door Usage
Fire door refers to a door that can meet the requirements of fire stability, integrity and heat insulation within a certain period of time. It is a fire partition with a certain degree of fire resistance, such as fire compartments, evacuation stairwells, and vertical shafts.
In addition to the function of ordinary doors, the fire door has the function of preventing the spread of fire and smoke, which can prevent the spread of fire within a certain period of time and ensure the evacuation of personnel.
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FAQ
Q: What is your main product?
A: As China leading manufacturer of special doors,our product range includes fire door,hospital door,ward door,industry cleaning room door,sound proof door,explosion proof door,explosion relief door,etc.
Q: How can I know your price?
A: Tell us your requirement of the specification and the quantity, then we will send quotation to you.
Q: How can you guarantee your product quality?
A: Not only for the product certificates worth your trust,but we adopt quality control by four testing procedures: Initial inspection, re-inspection, final inspection and sampling inspection to guarantee the quality.
Q: What is your payment terms?
A: Normally, 30% - 50% of total amount by T/T as deposit and balance should be paid before delivery.
Q: What is your delivery time?
A: About 15 working days after deposit and drawing confirmed.
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