Floor Vibration Control Solutions

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Floating Floors, Structural Decoupling and Impact Noise Isolation

Floor vibration control systems are resilient floor constructions used to separate the finished floor from the structural slab. They use engineered floor vibration isolators to create a controlled floating floor build-up. This mechanical decoupling reduces impact noise, structure-borne sound and vibration transfer through the floor base.


DECIBEL Floor vibration control systems are used where footsteps, audio systems or fitness equipment can disturb adjacent rooms. They also help control vibration from building services, reduce acoustic bridging and improve sound insulation in residential, commercial and specialist acoustic projects.

Floor Vibration Isolation and Floating Floor Systems

Stacked, multi-colored rubber mats with circular cutouts.
Stacked, multi-colored rubber mats with circular cutouts.
A square, black, rubber material with red layers and round holes.
A square, black, rubber material with red layers and round holes.
Close-up of a black metal frame with a tow hitch and ventilation holes, resting on a weathered concrete surface outdoors.
Close-up of a black metal frame with a tow hitch and ventilation holes, resting on a weathered concrete surface outdoors.
Close-up of an industrial machine base with yellow and black safety stripes.
Close-up of an industrial machine base with yellow and black safety stripes.
A floor with black risers for leveling.
A floor with black risers for leveling.
A room with concrete floors and square pads arranged in rows.
A room with concrete floors and square pads arranged in rows.
A gray Cybex treadmill sits on a light-colored floor.
A gray Cybex treadmill sits on a light-colored floor.
Gray Bluebox brand air conditioner.
Gray Bluebox brand air conditioner.
Close-up of pipes and a building exterior.
Close-up of pipes and a building exterior.
Exterior of a metal industrial air conditioning unit on a steel support frame.
Exterior of a metal industrial air conditioning unit on a steel support frame.
A gray commercial air conditioning unit sits on a tiled surface.
A gray commercial air conditioning unit sits on a tiled surface.
Vibro-EP

A versatile elastomeric floor isolation solution designed for floating floors and general structural decoupling applications. Vibro-EP provides reliable vibration damping and load distribution while maintaining a relatively low installation height, making it suitable for residential, commercial and refurbishment projects where space is limited.

€9,02
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Metal joist hanger with black padding.
Metal joist hanger with black padding.
Wooden floor joists with insulation on a concrete surface.
Wooden floor joists with insulation on a concrete surface.
Plywood being installed over a raised subfloor.
Plywood being installed over a raised subfloor.
Under-floor insulation with wooden supports and flooring.
Under-floor insulation with wooden supports and flooring.
Vibro-FM

A floor mounting system developed for floating floor constructions requiring improved vibration isolation performance. Vibro-FM offers greater structural separation than standard elastomeric solutions and is often specified where enhanced protection against impact noise and structure-borne vibration is required.

€9,31
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Vibro-FS
Vibro-FS
Vibro-FS
Vibro-FS
Vibro-FS
Vibro-FS
Vibro-FS
Vibro-FS
Vibro-FS
Vibro-FS
Vibro-FS
Vibro-FS
Vibro-FS

A high-performance floating floor isolator designed for demanding acoustic and vibration control applications. Vibro-FS is particularly effective in studios, cinemas, technical spaces and other environments where low-frequency vibration control and superior acoustic isolation are critical.

€6,19
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Vibro-Profi
Vibro-Profi
Vibro-Profi

The premium solution for advanced floating floor systems and room-within-a-room construction. Vibro-Profi delivers the highest level of structural decoupling within the range and is intended for projects where maximum vibration isolation, low-frequency performance and acoustic separation are primary design objectives.

€9,02
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Common Applications for Floor Vibration Control Systems

Floating Floors for Residential and Multi-Occupancy Buildings

Floating floor vibration control systems are widely used in residential developments where reducing impact noise and structure-borne vibration between adjoining spaces is essential.

 

By mechanically decoupling the finished floor from the structural slab, resilient floor isolators help improve acoustic insulation. This enhances occupant comfort in apartments, hotels and mixed-use developments.
 

Typical applications:

  • Apartments and flats
  • Multi-family residential buildings
  • Hotels and hospitality facilities
  • Student accommodation
  • Timber floor renovations

Recording Studios, Home Cinemas and Entertainment Spaces

Acoustically isolated floating floors form a key element of high-performance recording studios, home cinemas and critical listening environments.

 

Floor vibration isolators reduce the transmission of structure-borne sound generated by loudspeakers, subwoofers, musical instruments and footfall. That’s how they help create quieter spaces with improved acoustic performance.
 

Typical applications:

  • Recording studios
  • Home cinemas
  • Music rehearsal rooms
  • Hi-Fi listening rooms
  • Podcast and broadcast studios

Commercial Buildings, Offices and Public Spaces

Commercial buildings often need floor vibration control where occupied spaces sit above or below each other.

 

Floating floor systems help reduce vibration transmission through long-span floor structures while supporting higher standards of workplace, hospitality and educational acoustics.
 

Typical applications:

  • Commercial offices
  • Conference facilities
  • Educational buildings
  • Libraries
  • Hotels

Specialist Acoustic and Technical Facilities

Specialist acoustic and technical facilities often need stronger structural decoupling than standard floor finishes can provide.

 

Floating floor systems reduce structure-borne noise paths and support demanding acoustic requirements without relying on the slab alone. 
 

Typical applications:

  • Laboratories
  • Performance venues
  • Data centres
  • Research facilities
  • Critical listening environments

Which Floor Vibration Control System Is Right for Your Application?

Each floor vibration control system is developed for a different floor build-up, load condition and acoustic target. Use the table below as a quick selection guide. It connects common project requirements with the most suitable DECIBEL option, helping you move from a vibration problem to specification faster.

If Your Project Involves:

Choose:

Residential timber floating floors and acoustic retrofit projects

Vibro-FM

Recording studios, home cinemas and sports floors

Vibro-FS

Floating screeds, room-within-room construction and perimeter isolation

Vibro-Profi

Heavy floating concrete floors and high-load commercial systems

Vibro-EP

Key Performance Criteria for Floor Vibration Control

A floor vibration control system must match the floor build-up, supported load and vibration problem. Real performance depends on how the isolators work with the slab, floor mass and expected dynamic loads. The criteria below explain what affects impact noise reduction, acoustic bridging and long-term stability.

Load Capacity

Load capacity indicates how much weight each floor isolation element can support while still reducing vibration transfer.


For lightweight timber floating floors, a fixing point may support up to 80 daN. Some pad-based floor systems work across point loads from around 35 to 100 kg per pad, with larger pads carrying higher loads where the floor build-up requires it. The load must be checked per support point, not as one overall floor weight.


If the isolator is underloaded, it may stay too stiff to isolate properly. If it is overloaded, the floor can settle too far and lose its movement range. Both conditions can reduce acoustic performance and long-term floor stability.

Vibration Isolation Performance

Vibration isolation performance shows how well the floating floor reduces vibration transfer between the slab and the finished floor.


In tested floor constructions, impact sound improvement can reach around 13 dB, for example, from 66 dB to 53 dB Ln’w. For lower-frequency vibration, some floor isolation systems work with natural frequencies around 19 Hz at maximum load.
 

These values depend on the full floor build-up, support spacing and floor mass. If the layout creates uneven compression or rigid contact with the slab, the floating floor can lose performance before the space is in use.

Impact Noise Reduction

Impact noise reduction measures how well a floating floor limits sound from direct contact with the floor surface.


Footsteps and furniture movement can send vibration into the slab. Dropped objects create short, sharp impacts that are often more noticeable in rooms below. A resilient isolation layer reduces this direct transfer by separating the finished floor from the structural base.


For UK residential projects, impact sound performance is often checked against L’nT,w values. Approved Document E sets maximum impact sound levels of 62 dB for purpose-built dwelling floors and 64 dB for floors formed by material change of use.

Structural Decoupling and Acoustic Bridging

Structural decoupling means separating the floating floor from the slab so vibration cannot pass through a rigid contact path.


Acoustic bridging happens when the floating layer touches the surrounding construction or when services pass through the resilient layer without isolation. Fixings can also create a hard path if they connect the floating floor back to the base.


Edge detailing matters. A small gap of about 5 mm between skirting and the floating layer, finished with flexible sealant, can help maintain separation. If one rigid bridge remains, impact noise can bypass the isolators and reduce the performance of the whole floor.

Floating Floor Construction

Floating floor construction is about how the isolation layer is built into the floor, not just which material sits beneath it.


Timber batten systems usually rely on isolated fixing points. A lightweight timber floor may work around 6 to 8 supports per m², while mat or strip systems suit floating screeds and room-within-a-room floors where the load is spread more evenly.


The build-up height, floor mass and edge detail must be checked before selection. A low-height retrofit floor needs different support behaviour from a heavy acoustic screed, and the wrong layout can create rocking, settlement or acoustic bridges.

Low- and High-Frequency Vibration Control

Low- and high-frequency vibration control measures how the floating floor responds to different vibration sources.


Low-frequency control is usually judged by the natural frequency of the isolation layer. Some floor isolation systems work around 19 Hz at maximum load, which helps reduce slower structural vibration from sources such as subwoofers, plant or heavy equipment. 


Higher-frequency impact control depends more on damping, floor mass and the absence of rigid contact points. In some modular rubber systems, vibration transmission can be reduced by up to 85%, depending on the load and installation details.


The system must match the expected vibration source. Audio equipment vibration control or building services' solution needs different isolation behaviour from a floor designed mainly for footfall and impact noise.

Long-Term Performance and Durability

Long-term performance depends on how well the isolation layer keeps its shape and resilience under sustained floor load.


Some rubber granulate floor supports are tested with compression set values around 4.10%, which helps indicate resistance to permanent deformation. Non-ageing elastic materials and corrosion-protected metal components also matter where the floor system must remain stable after years of use.


If the material creeps, collapses or hardens, the floor can lose deflection and create new vibration paths. Durability is therefore part of acoustic performance, not just product lifespan.

Installation Flexibility and Retrofit Applications

Installation flexibility matters when vibration control must fit into an existing building and floor build-up.


Retrofit floors often have limited height, fixed thresholds and existing timber layouts. Thin isolation mats may work within 8 to 17 mm material thickness, while modular 50 × 50 mm elements can be cut and placed around support points where the layout is irregular.


The selected system must suit the available build-up and installation method. Good retrofit solutions improve isolation without forcing major structural alteration or creating new acoustic bridges during the upgrade.

Unsure which floor vibration control solution fits your project? Contact DECIBEL and our team will help you select an effective floating floor system that supports the floor correctly and reduces vibration transfer where it starts. 

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Who Are These Products For?

Who Are These Products For?

Acoustic Consultants and Soundproofing Contractors 

Specification teams need floor isolation that is easy to justify and practical to build.


DECIBEL floor vibration systems suit floating floor and room-within-a-room details where impact noise or structure-borne sound is a known risk. Clear support behaviour helps reduce uncertainty before installation and avoids weak acoustic details on site.

Architects, Engineers and Construction Teams 

Design teams need floor vibration control that fits the planned build-up without creating avoidable coordination problems.


Our floating floor systems help separate the finished floor from the slab while keeping the construction stable under load. This supports acoustic targets where floor height, structural capacity and installation sequence must be resolved early.

Residential, Hospitality and Commercial Developers

Development projects need acoustic upgrades that reduce future complaints without making the floor package harder to deliver.


Our floor isolation systems are suited to apartments, hotels and mixed-use buildings where impact noise can affect adjacent rooms. They help protect acoustic separation and reduce the risk of late remedial work after occupation.

Studio, Cinema and Performance Space Designers

Critical listening spaces need a floor to control vibration paths that affect sound leakage and playback accuracy.
 

Our floating floor systems suit rooms where loudspeakers, subwoofers or instruments can send energy into the slab. They help create a more isolated floor base for recording, cinema sound and performance use.

Why Choose DECIBEL for Floor Vibration Control?

Expert Engineering Support

DECIBEL helps customers select floor isolation around the project need, site constraints and acoustic objective. The guidance is practical and focused on specification, so the system can be chosen before installation issues appear on site. 

Comprehensive Product Range

We supply floor vibration control solutions for residential, commercial and specialist acoustic projects. This gives customers a practical route to a suitable isolation approach without relying on a generic floor detail.

Fast Delivery

DECIBEL combines European engineering and production with international distribution and efficient stock availability. This helps projects keep moving when floor installation dates, access windows and fit-out programmes are fixed.

Proven Industrial Performance

We’ve completed more than 5,000 soundproofing and acoustics projects in over 40 countries. This experience supports floor vibration control where long-term acoustic performance must hold after installation. 

What Do Our Customers Think?

Relevant Standards, Codes and Compliance Requirements

Floor vibration control systems are not usually certified against one single project standard. They are specified as part of a wider compliance strategy where acoustic separation, vibration control and structural performance affect the finished building.
 

The references below show the main regulations, standards and design guidance that may influence floating floor isolation selection.

EN ISO 12354

EN ISO 12354 provides calculation methods for predicting the acoustic performance of buildings, including airborne and impact sound insulation between adjoining spaces.

 

Floating floor vibration control systems contribute to improved acoustic performance by reducing impact noise transmission and limiting structure-borne sound through mechanically decoupled floor constructions.

BS 8233:2014

BS 8233 offers guidance on achieving appropriate internal noise levels in residential, educational, healthcare and commercial buildings.

 

Floating floor isolation systems help support these objectives by reducing floor vibration, minimising impact noise and improving overall acoustic comfort.

Approved Document E (UK)

Approved Document E sets minimum performance requirements for resistance to airborne and impact sound transmission between dwellings and adjoining spaces.

 

Floor vibration damping systems are widely specified to reduce acoustic bridging, improve impact sound insulation and support compliance with these building regulations.

ISO 10140

ISO 10140 specifies laboratory methods for measuring the airborne and impact sound insulation performance of building elements.

 

Floating floor constructions incorporating resilient vibration isolators are commonly developed and assessed with reference to these test methods when evaluating acoustic floor performance.

ISO 717-2

ISO 717-2 defines the single-number rating system used for impact sound insulation of floors.

 

Properly designed floating floor systems can significantly improve impact sound performance, contributing to lower Ln,w values and enhanced occupant comfort.

CIBSE Guide B and CIBSE Noise and Vibration Guidance

CIBSE guidance recognises the importance of controlling structure-borne vibration within buildings.

 

Floating floor vibration isolation systems are commonly incorporated into acoustically sensitive spaces where vibration reduction and improved building performance are required.

International Building Code (IBC)

The International Building Code establishes building performance requirements used throughout the United States and many international projects.

 

Floor vibration control products are frequently specified to enhance acoustic separation between occupied spaces and support overall building performance.

Environmental Noise Directive 2002/49/EC

This European framework supports the assessment and management of environmental noise.

 

Floor vibro isolation systems contribute to wider noise control strategies by reducing the transmission of impact noise and structure-borne vibration within residential, commercial and mixed-use developments.

If your project specification references a particular European, UK, North American, or industry-specific standard, our engineers can help identify the most appropriate vibration isolation solution and recommend products that align with your technical and compliance requirements.

Frequently Asked Questions

Can the wrong floor isolator make vibration worse?

Yes. If the isolator is too stiff for the floor load, it may not move enough to reduce floor vibration properly. If it is too soft or overloaded, the floor can settle, feel unstable or lose its designed movement range. 

Should all floor isolators carry the same load?

No. The correct load depends on the floor build-up and the weight carried at each support point. Areas under sensitive equipment, partitions or heavy finishes may need different support spacing or isolator ratings from the rest of the floor. Uneven loading can reduce isolation performance and may lead to long-term damage if overloaded points are not corrected.

Do I need to isolate the floor edges?

Yes, the floating floor must remain separated from the surrounding construction. A hard contact at the perimeter can bypass the isolators and allow impact noise or structure-borne sound to pass into walls, columns or adjacent rooms. This is especially important in lighter structures, where effective vibration control depends on clean separation.

Is a thin acoustic underlay the same as a floating floor system?

No. A thin acoustic underlay or rubber underlayment can reduce some impact noise under floor finishes, but it does not provide the same mechanical decoupling as a designed floating floor system. Heavier structural vibration concerns usually need controlled support, correct loading and careful edge detailing. 

Can a floating floor reduce bass from subwoofers or music rooms?

A properly designed floating floor can help reduce low-frequency vibration, but bass control depends on the full room construction. The floor, walls, ceiling and flanking paths must be considered together if the space is used for studios, cinemas or amplified music. Anti-vibration mounts and other vibration reduction techniques can be applied where equipment or structural connections can bypass the isolated floor. 

Can floor vibration control be added during refurbishment?

Yes, but the available build-up height must be checked first. Retrofit floors often have fixed thresholds, doors, wooden subfloors and existing timber layouts, so the floor underlayment or isolation system must fit the space without creating new acoustic bridges. 

Why is natural frequency important in floating floor design?

Natural frequency describes the frequency at which the floating floor system tends to move most easily. For effective vibration control, the isolation system usually needs a natural frequency lower than the vibration frequencies it is intended to reduce. This is especially important for bass, machinery vibration and other low-frequency sources. A poorly matched system may still reduce some impact noise but perform weakly against deeper structural vibration. 

Can DECIBEL help if I only know the floor type and expected use?

Yes. DECIBEL can help identify a suitable floor vibration control system from the floor construction, expected load, available build-up height and acoustic target, including non-disruptive retrofit needs where structural integrity must be preserved. This helps avoid guesswork and supports custom vibration solutions before the system is specified or installed.

Can vibration still be heard after a floating floor is installed?

Vibration can still be heard if the floating floor has a rigid contact path around the isolation layer. Common causes include tight floor edges, fixed skirtings, service penetrations or fixings that connect the floating layer back to the slab. These paths can allow the transmission of sound to bypass the isolators, so floor vibration issues may remain even when the main floating floor system has been installed correctly.

Which isolation product is best for floor vibration control?

The right product depends on the vibration source, load and floor construction. Heavy plant may need spring isolators with inertia bases, while very low-frequency equipment may require air springs. For floor build-ups, damping mats and joist isolators are more common where the aim is to reduce impact noise, timber floor vibration or structure-borne sound through the floor base.

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