Acoustic Seals - Surface Mounted Dropdown Seal
Ex Tax: £21.95
The Acoustic Dropseal is a surface mounted automatic door bottom seal which is spring loaded to clear of the floor as soon as the door leaf is opened by a few millimeters.
Complies with Approved Documents E and M for energey saving and DDA access requiremets. The Dropseal forms an effective barrier against noise and smoke.
Acoustically and smoke tested on proprietary fire doors - suitable for all types of wooden doors.
Quick and easy to install and can be fitted inside or outside of the doors and will suit gaps between 3-14mm
Noise Reduction Index: Rw37dB
Seal Lengths 630mm, 730mm, 830mm 930mm, 1030mm