Fireproof door is a door that can meet the requirements of insulating refractory stability and keeping integrity in a certain period of time. It is located in the fire zone for separating fire, evacuation stair, and a range of fire resistance of fireproof dividers. Except the same function with the ordinary door, it even has the function to stop the spread of fire and smoke, ensuring the evacuation in a certain period of time.
- 1. Material: Steel, Wood, Steel-Wood, or other heat insulation materials.
- 2. Performance: Class A (≥ 1.5 hrs), Class B (≥ 1.0 hrs), Class C (≥ 0.5 hrs).
- 3. Characteristics: Normally closed or normally opening options available.
?
Frequently Asked Questions
1. What is the standard size of your windows and doors?
Our products are fully customized. We always manufacture as per your specific dimensions and requirements.
2. Do you provide samples? Is it free?
Yes, we can offer samples free of charge, but the cost of freight is to be covered by the buyer.
3. What is your lead time for orders?
It depends on the quantity. Usually, we ship within 7-15 days for small quantities and approximately 30 days for large bulk orders.
4. What are your payment terms?
We accept T/T, Western Union, MoneyGram, and Paypal. These terms are negotiable based on the order.
5. What is the shipping method available?
Products can be shipped by sea, air, or express (EMS, UPS, DHL, TNT, FEDEX, etc.). Please confirm with us before placing your order.
6. How is the product packaged for transport?
We use plastic foam, paper boxes, and strong cartons. For extra protection, plywood boxes and metal steel frames are optional.