The Comaglio Automatic draught stoppers are removable and patented.
All No Sound series have successfully passed acoustic testing in a recognised European test laboratory.
The Comaglio mechanism with double adjustment, silicone hardware and reinforced profiles guarantees
a perfect floor seal and therefore perfect sound insulation. It is possible to fit the this series with a silicon seal which is self-extinguishing and certified for use with on fire doors.
NO SOUND series products:
1770NS | 1800NS | 1370NS | ISOLA
click on serie name for more details

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