Soundproof steel door

Material:
- High class galvanized steel follow Japanese standard JIS G3302.
- All hardwares follow Japanese's standard. 
Application:
Broacast Center, theater
Machine room
TV studio
Advantage:
  • 36dB, 39dB, 40dB, 43dB, 45dB soundproof. Test and certificated ASTM E90, RASTM C413 standard
Color:
Hardware:
Curtain samples: