noise influence our body healthy ,We need to reduce the sound transmission,mass loaed vinly can help us to improve this question ,mass loaed vinly made from pvc materials that a soundproof damping materials ,widely be used for a wall or ceiling ,floor etc .
Material:1 lb/sf mass loaed vinly
Features:High density limp material to reduce noise transmission.
Applications:Reduced noise transmission through ceilings, walls, floors, machinery enclosures, ductwork. Apply over suspended ceilings on studs or joists.
Thickness:1/16″ – 1/2 lb/sf; 1/8″ – 1 lb/sf; 1/4″ – 2 lb/sf
Sizes:54″ Wide × 20′, 30′, or 60′ Rolls – 2′×2′, 2′×4′ Sheets, Die Cutting Available
Colors:Black, Grey (Reinforced), Tan and Clear (Transparent or Translucent) - Aluminized Mylar / Foil can be added to one side
Flammability:S1
Installation:Material can be nailed, screwed, stapled or can be reinforced and grommeted and hung like a curtain.
Noise Transnission loss (db) per(HZ) | |||||||
vinly NO. | 125 | 250 | 500 | 1000 | 2000 | 4000 | STC |
2 lb.psf | 16 | 22 | 26 | 32 | 35 | 40 | 31 |
1.2 lb.psf | 14 | 18 | 24 | 27 | 33 | 38 | 28 |
1 lb.psf | 13 | 17 | 22 | 26 | 32 | 37 | 27 |
1/2 lb.psf | 8 | 13 | 17 | 22 | 27 | 31 | 20 |