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Akoestifloor AZVF-E profile system by Merford.
Sound-insulating building systems

Akoestifloor AZVF‑E

Profile system for sound insulation of floor constructions.

Prefabricated floating floor panels for fast installation

Designed for maximum impact and airborne sound insulation

Suitable for existing wooden and concrete floor constructions

We're ready to help – available on weekdays from 09:00 to 17:00.
Description

Improve the acoustic performance of existing floors without major structural modifications. Akoestifloor AZVF-E is a floating floor system for timber and concrete subfloors. The prefabricated elements consist of a resilient core of Akoestifoam HDD, a high-density foam variant that enhances impact and airborne sound insulation, combined with a factory-bonded fibre-reinforced gypsum top board. This mass-spring-mass construction reduces both impact and airborne noise and also contributes to thermal insulation. The elements are supplied in a standard size of 1,300 × 600 mm, and the system thickness is tailored to the required acoustic performance.

Core features
Fundamental properties that define performance.
CE certification
Sound insulation
Fire resistance
Smoke control
Burglary resistance
Bullet resistance
Air and gas tightness
Additional functions
Additional functions that enhance safety and control.
Anti-panic function
Access control
Specialised options
Solutions for highly specific technical environments.
Ventilation
ATEX model
Transformer model
Properties

The system combines high sound insulation with a compact build-up. The high-density Akoestifoam HDD core remains stable under load and retains its resilient properties over time. With a thermal conductivity of λ = 0.04 W/(m·K), the system provides additional thermal insulation. The prefabricated elements ensure fast and consistent installation on a flat, dry and stable subfloor. Where required, the system can be combined with additional acoustic solutions to meet applicable building regulations.

Applications

Akoestifloor AZVF-E is suitable for refurbishment projects where timber joist floors or concrete slabs require improved acoustic performance. The elements are bonded in a staggered pattern, after which a secondary 18 mm Akoestipanel top board is installed in a half-bond configuration to ensure optimal stability and performance. Once installed, the floor is ready for a wide range of finishes, including parquet, laminate or carpet, while maintaining high impact and airborne sound insulation.

Downloads and specifications

For complete technical specifications, manuals and certificates, refer to the documents below.
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Answers to common questions

Answers to the most common technical and practical questions.
How do I determine which Akoestikon element is suitable for my project?

Selection depends on factors such as room function, noise source, required level of sound insulation or absorption, and fire safety requirements. Merford specialists can provide advice based on measurements, acoustic calculations and specific project requirements.

Does the substrate require special preparation?

Yes, the substrate must be flat, dry and sufficiently stable for correct installation. Irregularities or unstable surfaces can affect both performance and installation quality.

How are Akoestikon panels installed?

The panels are modular and can be mounted on both walls and ceilings. Installation can be done directly onto the structure or via a frame. Thanks to their lightweight design and modular system, installation is fast and requires no major structural modifications.