Aluminium Door Sweep Automatic Door Bottom Sweep
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Product Highlights
- Automatic Spring Mechanism: Spring-loaded lifts seal clear of floor when door opens, concealing the seal.
- Fire and Smoke Prevention: Provides excellent barrier to airborne sound, fire, and smoke spreading.
- Adjustable Gap Sealing: Effective sealing gap range of 3mm to 13mm for various door installations.
- Durable Material Composition: Constructed from Aluminium Alloy and EPDM Rubber for heavy-duty performance.
- Concealed Installation: Mortised into door bottom edge with stainless steel escutcheon plates.
- Customizable OEM Service: Supports customization based on customer drawings or physical samples.
- 2-Year Warranty Coverage: Comprehensive 2-year warranty provided for peace of mind.
- Multiple Standard Lengths: Available in standard lengths from 600mm to 1220mm for flexibility.
Product Attributes
- Customization
- Available
- Material
- Alu, EPDM
- After-Sales Service
- Support
- Model NO.
- BY-ADDS-K
- Warranty
- 2 Years
- Type
- Door Drop Seal
- Min / Max Gap
- 3-13mm
- Seal Color
- Black, Grey
- Suface Finish
- Aluminium Anodised 15 Microns
- Location
- Install on The Bottom of Single or Double Doors
- Funtion
- Prevents Fire or Smoke Spreading Across Various Fi
- Advantage
- Soundproof Smoke and Fire Prevention
- Transport Package
- 30PC/Carton
- Specification
- 380-1200mm
- Trademark
- BY
- Origin
- Zhejiang
- HS Code
- 7610900000
- Production Capacity
- 5000PC
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Aluminium Door Sweep Automatic Door Bottom Sweep
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Product Description
The Acoustic Door Drop Seals are designed for the gap between the door bottom and floor, it provides an excellent barrier to airborne sound and helping to ensure that the acoustic attenuation provided by a door set . A heavy duty, concealed automatic door bottom seal which is mortised into the bottom edge of single action doors. It operates automatically by a spring loaded mechanism which lifts the seal clear of the floor as soon as the door is opened. The sealing gap in 3mm-13mm.
| Product Name | Acoustic Door Drop Seal |
| Material | Aluminium Alloy + EPDM Rubber Seal |
| Dimension(mm) | 20x34 |
| Gap(mm) | Min. 3 mm / max. 13 mm |
| Standard Length (mm) | 600mm,820mm,920mm,1070mm, 1220mm |
| Seal Color | Black,Grey |
| Fixing | Concealed,with supporting stainless steel escutcheon plates |
Cutting Back Length
| Seal Length | Cuts back to |
| 1220mm | 1070mm |
| 1070mm | 920mm |
| 920mm | 820mm |
| 820mm | 600mm |
| 600mm | 380mm |
| 380mm | 295mm |
Construction Drawings


Accessories

Package and delivery
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.
About the Supplier
Company Profile
Hangzhou Biyou Building Material Technology limited is International sales office, the factory based on Jiashan county jiaxing city, zhejiang province China. We specialized in manufacture a wide range of weather sealing system and passive fire products. Our products are idea for fire resistance, insulation, smoke sealing and acoustic suppression. We has a group of professional R & D, high -quality products and efficient after-sales service.
We have achieved IS9000 certificate, BS/EN/UL Certificate approved by Intertek and other international testing institutions. All products comply with requirements of BS476 part 20-22 and EN BS 1634-3, EN BS13501-2, UL 10C (2009). We have exporting to Europe, American, Asia, Middle East as well as other countries.
For more than 20 years we fabricated thousands of moulds and been the leader in this field due to our professional and experienced team and a carefully selected product range with which we are able to fully comply with the needs of clients. We always try to close to our clients and propose them our products at a competitive price.
Pls find more information from our catalogue.
For further information, pls don't hesitate to contact us.
About Our Factory & Business Background
- Address
- 601, Floor 6, Building 1, 380 Jiangnan Avenue, Binjiang District, Hangzhou, Zhejiang, China
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA
- Average Lead Time
-
Peak Season Lead Time: 6-12 months
Off Season Lead Time: 3-6 months - Nearest Port
- Shanghai, Ningbo
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2014-12-05
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- Are you a manufacturer or trading company?
- 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.
- What is the payment method?
- 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.
- Do you offer free samples?
- Free samples are available .
- Do you offer OEM service and can you product as our drawings?
- Yes, we can customize according to your drawing or make drawing according to sample as your requirement.
- Do you accept our design on boxes?
- Yes. We accept.
- What is your delivery time?
- Generally, we will arrange shipment within 7-30 days after receiving the deposit and according to your purchasing quantities .
- How do you control the quality?
- 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.
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