A surface fixed holder 2100mm long. The holder will accept various seals, brushes, acoustic tubes, angle and straight blades.
Fitted onto door frames, the centre stiles of doors, around sash windows, and glass doors, to give smoke, weather, draught, and acoustic protection.
Special note: 1-11/2mm of the brush or rubber seal is held within the holder. Brush with fin is always 1/2mm higher than regular brush. Make allowance when specifying.