Suspended ceiling system

Acoustic insulation solutions for suspended ceiling systems

Suspended ceiling system

Isolgomma suspended ceiling systems are designed to improve acoustic insulation between rooms on different floors, reducing the transmission of airborne noise and impact noise through the floor structure.

The suspended structure creates a cavity for routing building services and ductwork and, when correctly designed, helps improve the acoustic insulation performance of the overall building assembly.

Suspended ceiling system

Excellent environmental performance

Suspended ceiling system

Up to 90% recycled material

Suspended ceiling system

Certified quality

Predalles slab

For Predalles floor slabs, a suspended ceiling provides an effective and versatile means of improving sound insulation.
The cavity between the structural slab and the ceiling accommodates building services and ductwork while concealing them from view. By reducing sound transmission, the system also improves acoustic comfort in both new-build and refurbishment projects.

Existing structure
Product Lnw(dB) Rw(dB)
Predalles slab 91 51
Existing structure + suspended ceiling
Product Lnw(dB) Rw(dB)
MUSTWALL 33B 59 68
MUSTWALL 18B 63 65
Existing structure + suspended ceiling + under-screed system
Product Lnw(dB) Rw(dB)
MUSTWALL 33B 41 69
MUSTWALL 18B 44 67

Concrete slab

In buildings with reinforced concrete floor slabs, particularly commercial and office buildings, a suspended ceiling can improve acoustic comfort while providing space for ducts and other building services. The system helps reduce sound transmission and conceals building services, creating a more functional and visually consistent interior.

Existing structure
Product Lnw(dB) Rw(dB)
Concrete slab 82 53
Existing structure + suspended ceiling
Product Lnw(dB) Rw(dB)
MUSTWALL 33B 57 63
MUSTWALL 18B 61 61
Existing structure + suspended ceiling + under-screed system
Product Lnw(dB) Rw(dB)
MUSTWALL 33B 43 64
MUSTWALL 18B 45 62

Easy installation

Correct installation is essential for achieving the intended acoustic performance. Watch our installation video for clear, practical guidance on fitting our products correctly and safely.

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