Print Page

PVC Barrier – Decoupler


PVC Vinyl Barrier with Closed Cell Foam Decoupler

  • Reduces Sound Transmission
  • Contains Intrusive Noise
  • Improves Health and Safety
  • Provides Thermal Insulation

Product Testing & Information

  • Product Specs
  • Acoustical Test Data
  • MSDS
  • Flammability
  • CSI Specifications
  • Installation Instructions
  • Access All

Product Specs


PVC Insulation Sheet Made From Mass Loaded Vinyl


High density limp material with acoustic foam decoupler to reduce noise transmission.


PVC closed cell foam board reduces noise transmission through ceilings, walls, floors, machinery and equipment, enclosures, PVC waste pipe, HVAC ducts. Apply on any solid surface for effective noise containment.




54″ Wide × 20′ Roll


PVC Foam


Black, Grey


UL 94-HFTI Class C


Materials can be mechanically fastened

Acoustical Properties

STC 27 per ASTM C423

Sound Transmission Loss (STC)
125 250 400 500 1K 2K 4K 5K STC
PVC Barrier – Decoupler 13 17 19 21 28 33 40 42 27

graphicAcoustical Pipe lagging dramatically reduces the amount of noise that transmits through the walls of ductwork, PVC and cast iron pipes. When a decoupler closed cell sound deadening foam layer is added sound transmission is improved.

Caution: Polyurethane foam is flammable and may emit toxic fumes when burned. Do not use PVC closed cell foam board near open flame. Check local codes for allowed use. Manufacturer assumes no liability.