ktv professional noise insulation, ktv professional standards when you
are ktv k is a positive room, when suddenly came
the same room shouting the same pig, you will continue to Hi go? You are
sure that the next will not be in the choice of
the ktv. Therefore, as the operator of Ktv, when you ktv decoration do
not ignore the ktv special sound insulation
materials. Many ktv nuisance complaints or traffic has been declining,
one of the very important factor is ktv
professional noise is not done. To find poly-mao, professional ktv
noise, noise reduction experts, noise significantly, to
meet the national requirements of the ktv noise standards. Category 5
Ambient Noise Standard values ??are as follows:
Category Daytime Night 0 Class 50 dB 40 Points Category 1 55 dB 45 dB
Category 2 60 dB 50 dB Category 3 65 dB 55 dB Class
4 70 dB 55 dB Applicable Area for Various Standards 1) Class 0 standard
applies to the sanatorium area, senior villa area,
senior guesthouse area and other special needs quiet area. Suburban and
rural areas in this category were strictly
implemented in accordance with 0 class standard 5 dB. (2) Class 1
standards apply to residential, cultural and educational
institutions in the region. Rural living environment can refer to the
implementation of such standards. (3) Class 2
standards apply to residential, commercial, industrial mixed zone. (4)
Class 3 standards apply to industrial areas. (4)
Class 4 applies to both sides of the city's road traffic arterial road,
through the city's inland waterway on both sides
of the region. The background noise (ie the noise level when not passing
the train) on both sides of the main and
secondary lines across the urban area is also subject to such standards.
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