Menu
Menu
Your Cart

13mm Siderise FLX Flexible Acoustic Barrier for Suspended Ceilings - 2000mm x 1200mm

13mm Siderise FLX Flexible Acoustic Barrier for Suspended Ceilings - 2000mm x 1200mm
13mm Siderise FLX Flexible Acoustic Barrier for Suspended Ceilings - 2000mm x 1200mm
13mm Siderise FLX Flexible Acoustic Barrier for Suspended Ceilings - 2000mm x 1200mm
13mm Siderise FLX Flexible Acoustic Barrier for Suspended Ceilings - 2000mm x 1200mm
13mm Siderise FLX Flexible Acoustic Barrier for Suspended Ceilings - 2000mm x 1200mm
Guide Price
13mm Siderise FLX Flexible Acoustic Barrier for Suspended Ceilings - 2000mm x 1200mm
13mm Siderise FLX Flexible Acoustic Barrier for Suspended Ceilings - 2000mm x 1200mm
13mm Siderise FLX Flexible Acoustic Barrier for Suspended Ceilings - 2000mm x 1200mm
13mm Siderise FLX Flexible Acoustic Barrier for Suspended Ceilings - 2000mm x 1200mm
13mm Siderise FLX Flexible Acoustic Barrier for Suspended Ceilings - 2000mm x 1200mm
13mm Siderise FLX Flexible Acoustic Barrier for Suspended Ceilings - 2000mm x 1200mm
Guide Price: £164.02 (£196.82 inc VAT)
Price per m2: £68.34/m2 (£82.01 inc VAT)
  • Product Code: A1-6318
  • Delivery Time: 5 - 7 days
  • Brand: Siderise
  • Model and Size: 2000mm x 1200mm - 2.4m2
  • Weight: 26.40kg
Our ratings on 18-07-2025:
Google My Business Reviews
4.8 out of 5

13mm Siderise FLX Flexible Acoustic Barrier for Suspended Ceilings - 2000mm x 1200mm

Length: 2000mm
Width: 1200mm
Thickness: 13mm
Weight/m2: 11kg
Weight: 26.4kg
Fire Rating (Reaction to Fire): C(Class 1)

13mm Siderise FLX Flexible Acoustic Barrier for Suspended Ceilings is an advanced, high-performance solution specifically engineered to significantly enhance the acoustic privacy and integrity of suspended ceiling systems. Designed to meticulously reduce sound transmission through ceiling voids, this flexible barrier is a crucial component in optimising acoustic performance in demanding commercial, educational, and healthcare environments. Siderise FLX Flexible Acoustic Barrier is a multi-layered composite material with a sophisticated construction. Its central element is a thin, flexible, heavy septum membrane, which is a polymeric, heavy salt-loaded barrier. This membrane incorporates an 'anti-creep' layer to prevent possible long-term elongation when the product is in its normal free-hanging condition. This layer also provides reinforcement to through-penetrations at fixing points on each side of the membrane, ensuring durability and stability. To each side of this central membrane, there is an open-cell acoustic foam insulation layer, which contributes to its excellent sound absorption properties.

Siderise FLX Acoustic Barrier effectively blocks airborne sound, significantly improving the room-to-room attenuation provided by suspended ceilings. Its inherent flexibility allows for straightforward installation within complex ceiling voids, effortlessly navigating around services such as lighting, ductwork, and pipework, ensuring a continuous acoustic seal. Furthermore, as Siderise FLX contains no mineral fibre-based components and is effectively dust-free even in its plain unfaced form, it is particularly suitable for conditions where the ceiling void is used as a return air plenum, promoting cleaner air circulation. By minimising sound leakage through the plenum, the Siderise FLX Flexible Acoustic Barrier helps to achieve stringent acoustic privacy requirements, reduce noise distraction, and improve speech intelligibility in adjacent rooms, making it an indispensable element for modern, acoustically sensitive interior spaces.

CHARACTERISTICS

  • Flexible Acoustic Barrier for Suspended Ceilings.
  • Multi-layered composite material.
    • Central Layer (Septum): A thin, flexible, heavy polymeric, salt-loaded barrier membrane.
    • Anti-Creep Layer: Integrated into the central membrane to prevent long-term elongation when free-hanging.
    • Reinforcement: The anti-creep layer also provides reinforcement at through-penetrations and fixing points.
    • Outer Layers: Open-cell acoustic foam insulation layers on each side of the central membrane.
  • Effectively blocks airborne sound transmission.
  • Significantly enhances room-to-room acoustic privacy by reducing sound leakage through ceiling voids.
  • Highly flexible, allowing for easy installation around complex services (lighting, ductwork, pipework) within the ceiling void.
  • Contains no mineral fibre-based components and is effectively dust-free.
  • Suitable for use in ceiling voids designated as return air plenums due to its dust-free nature.
  • Robust yet pliable nature ensures long-term acoustic effectiveness.
  • Typically supplied in rolls, easy to cut and handle; can be laid over ceiling tiles or suspended within the void.
  • Fire performance European Class to EN 13501-1: C-s2,d0

APPLICATION

  • For enhancing acoustic privacy in commercial, educational, healthcare environments, and any space with suspended ceilings requiring improved sound integrity.
  • To significantly enhance the acoustic privacy and integrity of suspended ceiling systems.
6mm Siderise Lamacell Nitrile Butyl Rubber Sheet Insulation for HVAC & Construction - 1000mm x 30m roll 6mm Siderise Lamacell Nitrile Butyl Rubber Sheet Insulation for HVAC & Construction - 1000mm x 30m roll
Guide Price
Brand: Siderise Model and Size: 1m x 30mm - 30m2
Delivery Time: 3 - 5 days
6mm Siderise Lamacell NBR Insulation Sheet is a black, flexible elastomeric rubber material featuring a smooth outer surface. This versatile insulation is classified to EN 13501-1 as Euroclass B-s3, d0, indicating 'very little contribution to fire' with no flaming droplets, and offers enhanced therm..
Guide Price: £329.22
£395.06 inc VAT
Get Best Price
Siderise NRB Superflex Noise Reduction Barrier Fence - 1200mm x 2000mm Siderise NRB Superflex Noise Reduction Barrier Fence - 1200mm x 2000mm
Guide Price
Brand: Siderise Model and Size: 1200mm x 2000mm - 2.4m2
Delivery Time: 5 - 7 days
Siderise NRB Superflex Noise Reduction Barrier Fence is a black, flexible, and weather-resistant noise control barrier specifically engineered to mitigate the impact of sound on the surrounding environment. It forms a crucial acoustic barrier positioned between a noise source and the receiver, signi..
Guide Price: £107.23
£128.68 inc VAT
Get Best Price
12mm Siderise Sound Plus Acoustic Foam Slab - 1.25m x 2.05m 12mm Siderise Sound Plus Acoustic Foam Slab - 1.25m x 2.05m
Guide Price
Brand: Siderise Model and Size: 1.25m x 2.05m - 2.56m2
Delivery Time: 5 - 7 days
12mm Siderise Sound+ Acoustic Foam Slab with Adhesive Backing is a flexible, open-cell polyurethane polyether foam specifically engineered for effective airborne sound absorption and noise control across a broad spectrum of applications. It is a chemically inert, non-dusting, open-cell polyurethane ..
Guide Price: £21.83
£26.20 inc VAT
Get Best Price
9mm Siderise Lamacell Nitrile Butyl Rubber Sheet Insulation for HVAC & Construction - 1000mm x 20m roll 9mm Siderise Lamacell Nitrile Butyl Rubber Sheet Insulation for HVAC & Construction - 1000mm x 20m roll
Guide Price
Brand: Siderise Model and Size: 1m x 20mm - 20m2
Delivery Time: 3 - 5 days
9mm Siderise Lamacell NBR Insulation Sheet is a black, flexible elastomeric rubber material featuring a smooth outer surface. This versatile insulation is classified to EN 13501-1 as Euroclass B-s3, d0, indicating 'very little contribution to fire' with no flaming droplets, and offers enhanced therm..
Guide Price: £258.42
£310.10 inc VAT
Get Best Price
40mm Siderise CBX Flexible Acoustic Void Barrier for Suspended Ceilings - 2m x 1.2m 40mm Siderise CBX Flexible Acoustic Void Barrier for Suspended Ceilings - 2m x 1.2m
Guide Price
Brand: Siderise Model and Size: 2m x 1.2m - 2.4m2
Delivery Time: 5 - 7 days
Siderise CBX Flexible Acoustic Void Barrier for Suspended Ceilings is a lightweight solution specifically engineered to prevent the flanking transmission of sound through the void above suspended ceilings. Designed to enhance the acoustic integrity between adjacent rooms or spaces, the CBX barrier e..
Guide Price: £188.79
£226.55 inc VAT
Get Best Price
50mm Siderise FR Retardant Acoustic Slab with Adhesive Backing - 1.24 m x 2.04m 50mm Siderise FR Retardant Acoustic Slab with Adhesive Backing - 1.24 m x 2.04m
Guide Price
Brand: Siderise Model and Size: 1.24m x 2.04m - 2.53m2
Delivery Time: 5 - 7 days
50mm Siderise FR Retardant Acoustic Slab with Adhesive Backing is a versatile insulation solution engineered to provide exceptional acoustic absorption and fire resistance. This innovative product is specifically designed for applications where both noise control and stringent fire safety regul..
Guide Price: £101.47
£121.76 inc VAT
Get Best Price
This product is listed in the following categories and systems (click to show).