Thermal expansion smokeproof airtight strip
Sound Insulation Door should be good at both insulation performance and damping performance. The design and application of accessories should consider damping effect, ensuring the door itself doesn’t make noise.
Acoustic solution
Performance
Automatic soundproof latch
Professional thickened door page
Germany-class quality assurance
Germany imported fire resistant and sound insulation core board, Germany thermal expansion smokeproof airtight strip, and Germany original automatic soundproof latch, all these components ensure excellent performance on smoke/flame retardant, as well sound insulation performance, so your star hotels can use it confidently.
Silent sound insulation system solution
The new technology and new material obtained excellent STC data on computer calculation, and the lab testing results highly consist on such Sound transmission coefficient. The thermal-magnetic damping sealing tape increases Sound transmission coefficient while effectively reduces the noise door page collision.