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 27-06-2025:
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.
50mm Siderise Comfort Extra Light Weight Acoustic Foam with Adhesive Backing - 1.2m x 0.6m 50mm Siderise Comfort Extra Light Weight Acoustic Foam with Adhesive Backing - 1.2m x 0.6m
Guide Price
Brand: Siderise Model and Size: 1.2m x 0.6m - 0.72m2
Delivery Time: 5 - 7 days
50mm Siderise Comfort Extra Light Weight Acoustic Foam with Adhesive Backing is a highly efficient, ultra-lightweight sound absorption material designed to enhance acoustic comfort across a diverse range of applications. This product offers excellent noise reduction properties without adding signifi..
Guide Price: £38.93
£46.72 inc VAT
Get Best 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
Guide Price
Brand: Siderise Model and Size: 2000mm x 1200mm - 2.4m2
Delivery Time: 5 - 7 days
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, thi..
Guide Price: £164.02
£196.82 inc VAT
Get Best Price
30mm Siderise AVC Acoustic Void Closure for Tops of Walls - 2040mm x 1240mm 30mm Siderise AVC Acoustic Void Closure for Tops of Walls - 2040mm x 1240mm
Guide Price
Brand: Siderise Model and Size: 2040mm x 1240mm - 2.53m2
Delivery Time: 7 - 10 days
30mm Siderise AVC Acoustic Void Closure for Tops of Walls is a high-performance, flexible solution specifically engineered to seal the void at the top of partition walls, where they meet floor slabs, roof decks, or other structural elements. This crucial acoustic barrier prevents sound flanking via ..
Guide Price: £147.50
£177.00 inc VAT
Get Best Price
50mm Siderise Sound Plus Acoustic Foam Slab - 1.25m x 2.05m 50mm 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
50mm Siderise Sound+ Acoustic Foam Slab with Adhesive Backing is a highly versatile and 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, op..
Guide Price: £63.72
£76.46 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 high-performance, 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,..
Guide Price: £188.79
£226.55 inc VAT
Get Best Price
50mm Siderise Black Tissue Faced Stone Wool Acoustic Lining Slab - 1200mm x 1000mm 50mm Siderise Black Tissue Faced Stone Wool Acoustic Lining Slab - 1200mm x 1000mm
Guide Price
Brand: Siderise Model and Size: 1200mm x 1000mm - 1.2m2
Delivery Time: 5 - 7 days
50mm Siderise Black Tissue Faced Stone Wool Acoustic Lining Slab is a high-performance, non-combustible insulation solution specifically engineered to deliver outstanding acoustic absorption and thermal performance. This product is ideal for exposed applications where both effective sound control an..
Guide Price: £47.19
£56.63 inc VAT
Get Best Price

Related Products

Siderise Reinforced Aluminium Joint Tape - 120mm x 45m Roll
Guide Price
Brand: Siderise Model and Size: 120mm x 45m Roll
Delivery Time: 3 - 5 days
Siderise Reinforced Aluminium Foil Jointing Tape is a high-performance, specialised adhesive tape designed for critical applications within building f..
Guide Price: £21.12
£25.34 inc VAT
Get Best Price
Siderise FR-A Fire Rated Acrylic Sealant - 310ml Tube Siderise FR-A Fire Rated Acrylic Sealant - 310ml Tube
Guide Price
Brand: Siderise Model and Size: 310ml tube
Delivery Time: 3 - 5 days
310ml Siderise FR-A Fire Rated Acrylic Sealant is a high-performance, single-part, intumescent acrylic mastic specifically engineered to provide effec..
Guide Price: £2.77
£3.32 inc VAT
Get Best Price
This product is listed in the following categories and systems (click to show).