Finished
42dB
1.8~2.2W/M.K
Sound Insulation and Heat Insulation Cotton
1 Hour up to 3 Hours.
Customized, Minimum Thickness: 45mm
0.8mm/1.0mm High Quality Cold Rolled Galvanized
1.2mm/1.5mm High Quality Cold Rolled Galvanized
Door Leaf and Frame Powder Coated Finish.
Swing Inward / Outward
Ral Color System, Could Be Customized as Well.
Lock,Handle,Hinges,Door Closer,Door Stopper,Panic
with or Without as Requested.
Double Air Tank
Movie Theater,Cinema ,Piano Room, Recording Studi
Wooden Package
Customized size