En / as/ UL Tested Automatic Door Bottom Seal Door Drop Down Acoustic Seal Door Sweep Seal

• Customization: Available
• After-sales Service: 3 Years
• Warranty: 3 Years
• Model NO.: BY-ADDS-A
• Material: Alu, Silicon
• 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: Sanou
• Origin: Zhejiang
• HS Code: 732690
• Production Capacity: 5000PC
• Package Size: 100.00cm * 30.00cm * 30.00cm
• Package Gross Weight: 15.000kg

Product Description

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)	14x34
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

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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.