This is an extremely versatile acoustic double door seal which is suitable as both a perimeter seal and a meeting stile seal. It consists of a semi-rigid base with 3 flexible blades. The blades act like triple glazing giving maximum acoustic attenuation along with smoke seal capabilities and energy saving properties.

Benefits
Sound reduction
Protects against smoke
100,000 cycle tested
Retro fit
Stylish ultra smooth blades
Dual Air Pocket Technology

Installation
Push fit into a 3mm wide and 4mm deep saw cut.