En/UL Tested Wooden and Steel Doors Fire Seal

• Customization: Available
• Material: Expandable Graphite
• Application: Fire Widows and Doors
• Model NO.: BY-NFS3020
• Expansion: 15-30 Times
• Advantage: Soundproof Smoke and Fire Prevention
• Package: 25m/Roll
• MOQ: 2000m
• Transport Package: 25m/Roll
• Specification: 30x2.0mm
• Trademark: BY
• Origin: Zhejiang
• HS Code: 392690
• Production Capacity: 50000000m

Product Description

Product Description

Intumescent Fire Door seal is based on expansion graphite, it is used for fire door and window or any place to prevent fire, smoke & acoustic through out, Obtained both integrity and insulation rate as required. Which easy to cut and with good quality adhesive tape.Unaffected by moisture, humidity, atmospheric pollution and other common industrial and household chemical substance.
 

Product Name	Intumescent Fire Strip
Main Materials	Intumescent graphite
Dimension (mm)	20x2.0mm
Expansion Ratio	15-30 times
Funtion	Smoke and fire prevention
Package	25m/roll
Delivery	7-10 days

Popular sizes for your choose or customized
 

Product Code	Dimension	Color	Expansion Ratio
BY-NFS1020	10*2.0	Red White Black Brown Customized	15-30 times
BY-NFS1040	10*4.0
BY-NFS1515	15*1.5
BY-NFS1520	15*2.0
BY-NFS1540	15*4.0
BY-NFS2015	20*1.5
BY-NFS2020	20*2.0

 

Product Code	Dimension	Color	Expansion Ratio
BY-NFS2040	20*4.0	Red White Black Brown Customized	15-30 times
BY-NFS2520	25*2.0
BY-NFS3020	30*2.0
BY-NFS3820	38*2.0
BY-NFS4020	40*2.0
BY-NFS5020	50*2.0
BY-NFS6020	60*2.0

Application



Testing on the door



Our company

Our factory established in 2005 in Hebei Province China.Hangzhou Biyou Building Materials Technoloy Co.,Ltd is the sole International Sales office .We are dedicated to delivering one stop protection to fire,smoke&acoustic,draught seal.We have achieved the leading advantages by implementing the strategies. 


FAQ

Q1. Are you a manufacturer or trading company?

A1:We are an International trading company also is a professional door and windows seal,fire and acoustic seal products manufacturer with more than 20 years experience for domestic and International market.

Q2. What is payment method?

A2: For samples: T/T, western union.

For orders: We prefer T/T, other ways should be confirmed first. For new customer,30% advanced payment before producing ,70% before delivering usually.

Q3. Do you offer free samples?

A3: Free samples are available .

Q4. Do you offer OEM service and can you product as our drawings?

A4: Yes, we can customize according to your drawing or make drawing according to sample as your requirement.

Q5. Do you accept our design on boxes?

A5: Yes. We accept.

Q6. What's your delivery time?

A6: Generally, we will arrange shipment within 7-30 days after receiving the deposit and according to your purchasing quantities .

Q7. How do you control the quality?

A7: We will arrange sample confirmation before production if you need . During the production, we have professional QC staffs control the quality and manufacture in accordance to your confirmed samples. Welcome your visit to factory.