Acoustic Door Drop Seal. Routered...
Acoustic Door Drop Seal. Routered into the bottom of the door - this seal will automatically drop when the door is closed and seals off a noise transfer path. It then returns upwards when the door is opened.
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This BS 476: Part 31:1 smoke seal compliant automatic drop down seal has a light weight mechanism which is self levelling when activated. This seal has passed a 100,000 cycle test. Itis adjustable to suit the gap size needed and will not only act as an acoustic barrier but also help keep out drafts and keep in energy.
835mm, 935mm and 1035mm wide
Can be cut back by up to 150mm
Excelent sound reduction
Protects against smoke
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