(1) The size and sound insulation performance of sound insulation door can be selected according to the requirements of sound insulation level, installation space and fire protection level.
(2) according to the needs of users can be equipped with various hardware accessories. After antirust spraying, the surface can be sprayed with topcoat (the color of topcoat can be specified), and surface treatment can also be carried out according to user's requirements (plastic spraying is not allowed after painting).
(3) It has the advantages of reasonable structure, good integrity, high strength, convenient construction, smooth and beautiful surface, flexible opening, firmness and durability.
(4) It can withstand the temperature of 300℃ ~ 350℃ and the pneumatic load of 2000N/m2, with an average sound insulation capacity of 39dB and a sound insulation capacity of more than 55dB.
serviceable range
High-noise factories and areas with high requirements for acoustic environment, such as recording studios, cinemas, clubs, KTV and office buildings.