Description
Our company supplies steel doors (manufactured by Dierre), answering the demand for fireproof doors as well as for doors that combine high sound insulation with fire protection. Our range consists of doors with fire resistance from EI30 to EI120 and sound reduction Rw=38dB and Rw=42dB. We offer also double leaf sound proofing doors with Rw=41dB.
The doors with sound insulation Rw=38dB contains a movable threshold while doors with Rw=42dB and Rw=41dB have a stable threshold for perfect sealing.
