Sound Proof Steel doors – Rw 48–52 dB
Our series of soundproof steel doors are designed to meet the requirements of various environments. They can for example be found in heavy industrial areas, such as waste suction terminals, TV houses, and concert halls.
The single sound steel doors are available in a wide range of sizes, from 7 x 7 meters to 15 x 31 meters, and the double steel doors range from 11 x 20 meters to 45 x 70 meters. We also custom-make larger steel sound doors and sliding sound doors when needed.
Each door is tailored to your needs and requirements to ensure optimal performance and reliability. We also have specially designed, robust, and resistant locks that meet security and durability standards.
Threshold for steel doors
As a standard, we have a T1 threshold. See the “Technical Data Sheet” for different available variants.
Day opening
Day opening Availability for opening 90° or 180°. See table in “Technical datasheet.”
Steel Doors.
PDF-files for download
- Technical data Steel gates SLDS t=126 mm
- Technical data Steel doors-gates t=82 mm
- Technical data Steel doors SLES t=126 mm
- Installation, operation and maintenance Steel doors SLE SLES SLD SLDS
- Construction product declaration Steel doors






