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 medium duty, concealed automatic door bottom seal that 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.

Cutting back length

Package

http://www.firestopchina.com/