TECHNICAL SPECIFICATION
Density: 4.5 Kg/m² & 10 Kg/m²
Thickness: 2mm & 4mm
Size: 1.2 X 10 mtr
Soundproofing (Rw:dB): 20 & 30

Polyblock Membrane

Achieve superior sound isolation with our high-performance Silence Acoustic Polyblock Membrane. This premier Soundproof Membrane is a flexible, high-density Acoustic Barrier Membrane engineered from premium Mass Loaded Vinyl (MLV) to effectively block airborne noise. Supplied as a convenient MLV Roll, this powerful Sound Insulation Membrane adds significant mass to any structure without adding bulk, making it the ultimate Noise Barrier Membrane For Walls. It is also a top choice as a Soundproofing Membrane For Ceilings and serves as an effective Vibration Damping Membrane, reducing structural noise transfer for complete silence and privacy.

KEY FEATURES

High-Density Mass Loaded Vinyl: Made from premium Mass Loaded Vinyl (MLV), our membrane is engineered to add maximum mass in a minimal thickness for superior sound blocking.

Exceptional Acoustic Barrier: Acts as a powerful Acoustic Barrier Membrane, creating a sound-isolating layer that significantly reduces noise transmission between rooms.

Versatile Application: The ideal Noise Barrier Membrane For Walls and a highly effective Soundproofing Membrane For Ceilings in both new construction and renovation projects.

Reduces Structural Vibration: Functions as a Vibration Damping Membrane, decoupling structures to stop the transfer of sound energy through floors, walls, and ceilings.

Convenient MLV Roll Format: Supplied as a flexible MLV Roll, making it easy to handle, cut, and install over large surface areas with minimal seams.

Ultimate Sound Insulation: As a leading Sound Insulation Membrane, the Polyblock Membrane is the professional’s choice for creating quiet, peaceful environments in residential, commercial, and industrial settings.

 

Installation Method

Prepare the Surface

  • Clean the surface thoroughly – remove dust, grease, loose paint, or debris.
  • Ensure the surface is dry and smooth. Fill small cracks or uneven areas for better adhesion.

Measure and Cut the Membrane

  • Measure the area to be covered (wall, floor, or ceiling).
  • Cut the MLV rubber membrane to size using a utility knife.
  • Leave a slight overlap (1–2 cm) if multiple sheets are used.

Apply Synthetic Rubber Adhesive (If Using Adhesive Installation)

  • Apply construction Synthetic Rubber adhesive to the back of the membrane in vertical or horizontal lines.
  • Press the membrane firmly onto the wall/floor/ceiling.
  • Use a roller or hand pressure to ensure full contact and remove air pockets.

Optional Mechanical Fixing

  • For extra stability, especially on walls or ceilings, you can secure the membrane with screws or nails with washers along the edges.
  • Space fasteners every 40–50 cm for proper support.

Seal Seams and Edges

  • Use acoustic tape or sealant to seal overlaps and edges.
  • Ensure no gaps remain where sound could leak.

Finishing

  • Once installed, you can cover the membrane with drywall, panels, or other decorative finishes.
  • Inspect for wrinkles, gaps, or loose sections and press/secure them as needed.
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