Multiplex Project
Cinépolis Mumbai – Floor & Wall Sound Isolation Using SoundBlanket®
Cinépolis Mumbai required a high-performance, space-efficient soundproofing system to prevent sound leakage between adjacent auditoriums running simultaneous screenings. MMT Acoustix supplied SoundBlanket® 4mm for floor and wall isolation, creating a cinema environment where immersive audio stays contained within each hall without disturbing neighbouring screens or public areas.
Project Snapshot
Cinema-Grade Sound Isolation with Zero Disturbance
Client
Cinépolis, Mumbai
Application
Multiplex sound isolation – floors & walls
Objective
Eliminate sound transfer between cinema halls during simultaneous shows
Product Supplied
SoundBlanket® 4mm – High-STC Noise Barrier
Key System Benefits
- Ultra-thin membrane suitable beneath floors and behind wall panels.
- Strong STC improvement in multiplex constructions.
- Reduces airborne and impact noise transfer between auditoriums.
- Ideal for high-decibel environments like cinemas.
System Goal:
Deliver effective sound containment to create an uninterrupted viewing experience while protecting the premium interior aesthetic.
Client Challenge
Preventing Sound Leakage Across Cinema Halls
As a leading multiplex chain, Cinépolis required a system that ensures:
- Zero sound spill between auditoriums playing different titles.
- Containment of cinema audio to avoid disturbance in lobbies and public areas.
- Compliance with acoustic standards for commercial theatres.
- A soundproofing solution thin enough to fit within existing interior profiles.
Our Approach
High-STC SoundBlanket® System for Floors & Walls
Floor Isolation
- SoundBlanket® 4mm installed beneath flooring systems.
- Reduced airborne and impact noise transfer between stacked halls.
- Maintained floor height and finish consistency.
Wall Sound Containment
- SoundBlanket® placed behind wall panels inside each auditorium.
- Blocked high-decibel cinema sound from leaking out.
- Preserved premium cinema wall finishes.
Silent, Seamless Aesthetics
- Ultra-thin isolation ensured no change in interior design.
- Acoustic performance delivered without visible materials.
- Highly efficient installation supporting deadlines.
Products & Installation
SoundBlanket® 4mm – Slim Barrier, Big Impact
SoundBlanket® 4mm
Ultra-dense noise barrier used under flooring and behind wall panels to block cinema audio transmission.
High STC Performance
Tested for excellent airborne sound reduction even at low thickness.
Space-Efficient
Ideal for multiplexes where every millimetre of interior build-up matters.
Fast & Clean Installation
Enabled seamless integration during construction and renovation phases without delays.
Results Delivered
Uninterrupted Cinema Experience
Zero Sound Leakage
No audible transfer between adjacent screens, even during simultaneous high-volume shows.
Enhanced Audience Experience
Sound remains contained inside each auditorium, creating a pure cinema atmosphere.
Meets Multiplex Standards
Achieved reliable STC performance suitable for commercial theatre requirements.
Key Highlights
Cinema-Grade Soundproofing for a Premium Multiplex
- Treated floors and walls across multiple auditoriums.
- Delivered high acoustic performance without changing interior finishes.
- SoundBlanket® 4mm ensured strong isolation despite minimal build-up thickness.
- Guaranteed a consistent, immersive viewer experience in every screen.
Explore More Multiplex Projects
Discover how MMT Acoustix solutions are used across cinema chains to deliver world-class audio isolation.