What is Resilient Sound Isolation Clips

2026-08-24

Resilient Sound Isolation Clips (commonly known as RSIC or acoustic isolation clips) are specialized mechanical fasteners used in architectural acoustics. They are installed between the structural framing (wood or steel studs) and the drywall of walls and ceilings to decouple the structures and block sound transmission.

Core Principle: Acoustic Decoupling

In standard wall construction, sound waves (especially impact and low-frequency noise) travel directly through drywall into the studs and out the other side. This is known as an "acoustic bridge."

Resilient clips feature an integrated, highly elastic rubber or elastomer isolator. By mechanically separating the framing from the drywall, the clips break the acoustic bridge. When sound vibrations hit the wall, the rubber core absorbs the energy and converts it into trace heat, significantly increasing the Sound Transmission Class (STC) and Impact Insulation Class (IIC) ratings.

Key Advantages

Mitigates Low-Frequency Noise: Standard acoustic insulation and heavy drywall struggle to block low-frequency structural noise like footsteps or bass thumps. Isolation clips are the most effective solution for these frequencies.
Space-Saving Efficiency: Instead of building thick "double-stud" walls to achieve high isolation, these clips provide equal or superior acoustic performance while saving valuable room square footage.
Prevents Drywall Cracking: The resilient rubber core absorbs micro-movements and settling within the building structure, reducing the risk of cracks along drywall joints.

Common Applications

Residential Ceilings: Installed on ceilings to block overhead impact noise, such as footsteps, moving furniture, or dropped objects from neighbors above.
Home Theaters & Recording Studios: Used to contain extreme low-frequency bass and instrument vibrations from escaping or entering the room.
Commercial Demising Walls: Used between hotel rooms, apartments, and corporate offices to ensure speech privacy.
Mechanical Rooms: Used to isolate vibrations caused by HVAC systems, water pumps, and industrial piping.

Typical Installation Layering (From Inside to Out)

Base Structure: The original concrete slab, wood studs, or light-gauge steel framing.
Sound Isolation Clips: Screwed directly into the structural framing at designated intervals.
Hat Channels (Furring Channels): Metal tracks snapped directly into the metal claws of the isolation clips, leaving them "floating" off the main frame.
Acoustic Insulation: Fiberglass or rockwool batts placed in the cavity between the studs.
Drywall Facade: One or two layers of drywall (often sandwiched with green glue dampening compound) screwed exclusively into the floating hat channels.

Custom Rubber Parts

EPDM Rubber Parts

Silicone Rubber Grip

Custom Plastic Parts

Resilient Sound Isolation Clips

RSIC-1 Resilient Sound Isolation Clips

Acoustic Hanger

Custom Silicone Gaskets

Custom Metal Parts

Extruded Profile

Automotive Rubber Parts

Custom Silicone Hoses

Automotive Plastic Parts

Rubber Metal Bonded Products

Pipe Flashing Boot

Mechanical Test Plugs

What is Resilient Sound Isolation Clips

What is Resilient Sound Isolation Clips