Description
mass loaed vinly sound barrier materials have a long history ,it earliest originated in Japan. And then popular in china .High elasticity mass loaed vinly sound barrier materials is a newly Shock absorption and noise reduction materials .
Noise transnission Loss (DB)/Frequency(Hz):
|
Hz |
125 |
250 |
500 |
1000 |
2000 |
4000 |
STC |
|
db reduction by density: |
|||||||
|
Vn-50 |
8 |
13 |
17 |
22 |
27 |
31 |
20 |
|
Vn-100 |
16 |
17 |
22 |
27 |
31 |
36 |
26 |
|
Vn-150 |
17 |
19 |
25 |
31 |
36 |
44 |
29 |
|
Vn-200 |
16 |
22 |
26 |
32 |
35 |
40 |
31 |
|
Standard roll sizes |
||
|
SN-SB |
SN SB Density |
Roll size |
|
VN-50 |
½ lb./sq.ft |
48″×50′ |
|
VN-100 |
1 lb./sq.ft |
48″×25′ |
|
VN-100 |
1 lb./sq.ft |
48″×50′ |
|
VN-100 |
1 lb./sq.ft |
53″×30′ |
|
VN-100 |
1 lb./sq.ft |
54″×30′ |
|
VN-150 |
1½ lb./sq.ft |
48″×25′ |
|
VN-200 |
2lb./sq.ft |
48″×25′ |
widely used for Aerospace, aviation, marine, automotive, railway, construction, electronic instruments and household appliances, and many other industries.
Advantages:
1.MLV insulation soundproof barrier is a newly ,environmental sound insualtino materuals ,no smell , not contain formaldehyde.
2.Widely be used ,good soundproof effect ,size cna be customized .
3.Effectively prevent the sound transmission,and then reach reduce noise .
4.Good noise barriers, easy to install,the thickness is 1.2-5mm
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Phoenix (verified owner) –
Good service.
Samuel (verified owner) –
Very well worth the money.