In modern residential construction, the demand for sound insulation and fire protection has become increasingly prominent, especially in low- to mid-rise wood and steel frame buildings where residents share walls, floors, and ceilings. Sound and fire can easily penetrate structural interfaces, affecting both comfort and safety. A high-performance rockwool sound insulation system can effectively limit noise transmission and provide excellent fire protection, making it a key thermal insulation solution for enhancing residential quality.

CCEWOOL® Rock Wool Sound Board is a high-density rock wool insulation board specifically designed for walls, ceilings, and floors. Made from safe and sound rock wool, this board offers exceptional sound absorption and fire resistance. It remains stable at extreme temperatures (up to 1177°C) and significantly reduces both impact and airborne noise, making it the ideal material for interior partition systems that prioritize comfort and safety.

Why Choose Rockwool Sound Insulation for Residential Partitions?

1. Powerful Sound Insulation for a Quieter Living Space

As residential density increases, noise pollution has become a hidden issue in urban living. Sounds from neighbors—such as footsteps, door slams, and conversations—can easily pass through walls and floors without proper insulation.

CCEWOOL® Rock Wool Sound Board features a non-directional fiber structure that fits snugly within stud frames, effectively suppressing airborne noise (e.g., speech, TV sounds) and structure-borne noise (e.g., furniture movement, footsteps). When paired with resilient channels or acoustic ceilings, it further absorbs impact noise and improves privacy and comfort between floors and adjacent units.

2. Outstanding Fire Resistance for Building Safety

Rock wool is naturally non-combustible, with a melting point of up to 1177°C. Even when exposed directly to open flames during a fire, safe and sound rock wool will not contribute to combustion or emit toxic smoke.

Integrating rockwool sound insulation into interior partition systems creates effective fire-resistant barriers, increasing the fire rating between units and floors. This critical fire protection layer provides valuable evacuation time in the event of an emergency.

3. Moisture Management and Long-Term Performance

Unlike organic insulation materials prone to moisture absorption and deformation, rock wool is made from premium molten basalt. It does not absorb water or rot. Even in high-humidity areas like bathrooms and basements, it maintains dimensional stability and resists mold and mildew, ensuring indoor air quality and long-term insulation performance.

Typical Applications and Installation Methods

Interior partitions: Installed between wood or steel studs to control room-to-room noise;

Underfloor systems: Installed within interlayers to absorb impact and structure-borne noise between floors;

Mechanical rooms and equipment enclosures: Blocks noise from point sources, suitable for mid-to-high frequency sound control;

Office and commercial partitions: Enhances privacy, improves acoustic environment, and supports productive workspaces;

Integrated with resilient channels and gypsum boards: Forms a complete acoustic barrier system.

CCEWOOL® Rock Wool Sound Board is adaptable to all the above systems and is suitable for new constructions, retrofits, or upgrade projects.
In the pursuit of comfortable, quiet, and safe modern homes, sound insulation and fire protection should not be considered optional but essential structural features.
CCEWOOL® safe and sound rock wool products are designed precisely for this purpose, combining the natural non-combustibility, acoustic performance, and environmental friendliness of rock wool to offer a high-performance, long-lasting solution for interior wall systems.

Whether used in mid-rise wood structures, steel-framed apartments, or high-density urban housing developments, Rock Wool Sound Board helps architects, developers, and residents create healthier, quieter, and safer living environments.

Korea Customer

Cooperation years: 2 years

Ordered product: CCEWOOL® Rock Wool Board

Over the past two years of cooperation with CCEWOOL®, we have highly appreciated the quality of their products and their professional service. In several training facility projects, we chose CCEWOOL® rock wool boards as the material for thermal insulation and fire protection systems. The product offers exceptional flame resistance and structural stability, maintaining its integrity even under high temperatures or direct flame exposure without producing toxic smoke, providing solid assurance for the safe operation of our facilities.