Acoustic doors
Acoustic doors and door sets, tested from Rw 41 dB to Rw 54 dB.
One door construction, three tested configurations. We supply the configuration that meets the number your project has to hit, with the test report to back it.
- Rw 41Single leaf door set, STC 41
- Rw 37Double leaf door set, STC 37
- Rw 49-54Interconnecting door set
What we supply
Door sets, not just doors.
A door set is a door, a frame, the seals and the ironmongery, tested and supplied as one assembly. That matters acoustically: a door leaf that tests well on its own will leak sound through the frame if the set is not built and installed as a system.
SONIG supplies single leaf, double leaf and interconnecting door sets on one common construction. The acoustic rating comes from that construction plus the seals, the threshold and the way the set is fitted. We publish the tested values for each configuration, and we supply the same set that was tested.
- Single leaf, Rw 41 dB / STC 41Guest rooms, consulting rooms, offices, plant room separation.
- Double leaf, Rw 37 dB / STC 37Wider openings: suites, meeting rooms, corridor entrances.
- Interconnecting, Rw 49 dB and to 54 dB with the acoustic linerRooms where privacy between two occupied spaces is the requirement.
- Factory finishedFaces, edges and frames finished to your design intent, ready for site.
Where the number is used
Applications and the ratings they ask for.
Hotel guest room doors, interconnecting rooms between two guest rooms, serviced apartments, hospitals and clinics, offices and education. The requirement usually comes from an acoustician or from a hotel operator's standard, for example 35 to 45 dB between a corridor and a room, or a higher figure between two rooms that can both be occupied.
Tell us the required reduction at the position, not just the door, and we will say which tested configuration meets it. If the requirement is beyond what the tested assemblies can demonstrate, we say so rather than selling you a hopeful number.
Evidence and next steps
Read the test evidence before you specify.
The reports for all three configurations are available on the downloads page. How a rating is tested, and what has to be true on site for it to hold, is set out on test evidence and certification.
Enquiries
Ready to price your project.
Send us your requirements and we will come back with pricing and technical support, including drawings as required.
Selected work
Door sets in place.


