Products - Hangzhou Biyou

BY-ADDS-Y

The heavy duty 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 . Concealed automatic door bottom seal which is mortised into the bottom edge of single action doors.

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BY-ADDS-S

An adjustable, surface automatic door bottom seal, which is spring, loaded to lift clear of the door when the door is opened. Operated automatically by pressure against the doorstop on its adjusting screw and incorporates concealed fixings.

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BY-AADS-I

A heavy duty, mortised, automatic ‘flat back’ drop seal to suit installation to metal door rails. It features a high efficiency mechanism, which lifts the seal clear of the floor as soon as the door is opened by a few millimetres; resulting in lower door operating forces. Requires no power connection. Self-levelling on uneven floors; seal height can be adjusted independently of fixing screws.

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BY-ADDS-H

Specifically designed and manufactured , the new type has seen a raft of improvements that make it the perfect choice for sealing existing doors.
Clever design changes to the fixing method allow for the product to be fitted to either the inward or outward face of a door in minutes, enhancing
the comfort of any space whether it be an office, living area, school or hospital.

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BY-ADDS-G

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 light 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.

¥ 0.00

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BY-ADDS-F

The Glass 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 medium duty, concealed automatic door bottom seal which is fix on the bottom edge of glass doors. It operates automatically by a spring loaded mechanism.

¥ 0.00

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BY-ADDS-D

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.

¥ 0.00

Buy now
BY-ADDS-C

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.

¥ 0.00

Buy now
BY-ADDS-B

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 medium 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.

¥ 0.00

Buy now
BY-AADS-A

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 medium 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.

¥ 0.00

Buy now

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Sales office Name:Hangzhou Biyou Building Materials Technology Co., Ltd.
Address: 601, Floor 6, Building 1, 380 Jiangnan Avenue, Binjiang District, Hangzhou, Zhejiang, China

Factory Name:Hebei Biyou New Material Technology Co.,Ltd
Address: South of Hanjiang Street and East of Yulongshan Road, Qinghe County,Xingtai City,Hebei Province

Attn: Kira Ma
Tel: 0571-8699 5691

Whatsapp/ Wechat: +86 18367930013

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