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perforated sound reflective materials is a sound-absorbing material of MDF material with many holes on the back and surface,widely used in theater or other place need to reduce noise.
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Features:
Finish-melamine,venner,paint of custom made,Holes diameter and pitch also can be custom made.
Compared with the grooved acoustic panel, the perforated wooden panle has better impact against effect.The highest fire retardant grade can reach A2(GB) grade, and the best environmental protection can reach E1(GB)grade.
Theory:
The sound After passing through the sound hole, the sound vibrations caused by sound waves generated by friction, so the noise will be converted into heat energy dissipated, which played a noise reduction effect
The preparation before installation:
(1) The warehouse to place wooden sound-absorption board needs to be sealed and dampproof.
(2) Before installation, unpacked the products at least 48 hours to make sure the environment of board and installation site is the same.
(3) The installation site should be get the ruled temperature and humidity standard at least 24 hours before installation and needs to be dry. The lowest temperature is 15degree, the largest change range should be controlled within 40-60% after installation.
The walls construction:
(1) Install the light steel keel to the wall.
(2) The size of the light steel keel is 18mm*26mm*3000mm,interval is 600mm
(3) Filled glass cotton(size:600mm*1200mm*30-50mm, density: 32kg/m3) to the internal of keel.
(4) Buckled the cramps to the keel, and then lay the wooden board. ( wooden acoustic panel mdf )
Vinco company is one of biggest manufacturers Soundproofing and Acoustic Material in China, Welcome to visit our factory, we will offer you the best quality and competitive price! Thank You! ( 3D Perforated MDF Decorative Wall Paneling ,Manufacturer Whole sale Good Materaisl )
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