Feature:
★ Soundproof door material for the SUS 304 good weather resistance.
★Sound insulation inside the door insulation material, good sound insulation.
★Inside the door frame filled with cement, easy to install and increase the sound insulation performance.
★Heavy-duty hinge installation design, door frame is not deformed.
Applications:
★Sound insulation of the room
Type |
W |
H |
LGY-1000 |
1000 |
2000 |
LGY-1200 |
1200 |
2000 |
Period distinction:
Morning: 5 am to 7 am.
Evening: 8pm to 10pm (country) or eleven (city).
Day: refers to 7 am to 8 pm.
Night: 10pm (Village) or 11pm (city) until 5am the following day
Control area distinction:
Noise control law enforcement rules Article 7 of the first paragraph of the noise control is divided into four categories refers to:
The first type of control area: refers to the region where the environment needs peace.
Type II control area: refers to the use of residential and the need for peaceful areas.
The third type of control area: refers to the industrial, commercial and residential use and need to maintain its residential tranquility of the region.
The fourth category of control areas: refers to the use of industrial-based and need to prevent serious noise affecting the residential area in the vicinity of peace.
Volume Unit:
Decibels (dB (A)) in parentheses A refers to the measured value of the A-position on the noise meter.
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