Due to the nationwide stock allocation, transportation lead times may be longer than displayed.

25mm URSA Acoustic Partition Roll Insulation 24m2 Roll

Code: IW8952
  • Thickness: 25mm
  • Width: 1200mm
  • Roll Length: 20m
  • Roll Coverage: 24m2
  • Density: 18.5kg/m3
  • Weight/m2: 0.46kg
  • Weight: 11.1kg
  • Thermal Conductivity: 0.035W/mK
  • R-Value: 0.71m2K/W
  • Heat capacity: 0.84kJ/kg
  • Fire Rating (Reaction to Fire): A1(Non-combustible)



The delivery charge on orders below £250 is £72 including VAT. Any orders above £250 are subjected to the standard delivery charge of £36. Delivery lead time is up to 10 working days from the date of the order, depending on product availability. 

We operate heavy goods vehicles, therefore road access and weight limits need to be considered. It is important that the delivery address is accessible to 26-tonne lorries.

Please note you will be contacted by a member of our customer care team if the access to the property is restricted to discuss delivery options i.e. courier services.

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Out of stock | Lead Time 2-5

We can let you know when this product is back in stock

Low Wholesale Prices
nationwide delivery
Open to businesses & public



25mm URSA Acoustic Roll is a lightweight, non-combustible, unfaced glass mineral wool product used for sound insulation of lightweight metal or wooden stud partitions in both new and existing buildings. This product is manufactured from sand, an abundant, sustainable resource and may also utilise up to 80% post consumer glass waste. It comes in 2 x 600mm width split.

  • Timber or metal framed internal partition walls
  • Timber or metal framed separating walls
  • Timber separating floors
  • URSA Acoustic Roll has minimal resistance to the passage of water vapour, thus allowing the floor or wall construction to breathe.
  • URSA Acoustic Roll has excellent sound insulation characteristics to help meet the Building Regulation and Robust Details requirements.
  • URSA Acoustic Roll also has good thermal insulation characteristics and enhances the thermal comfort of the building.URSA Acoustic Roll is lightweight yet tough, resilient and easy to install.  It is easily cut using a sharp knife.
  • Compaction of the rolls in their manufacture saves space in both storage and transport.
  • URSA Acoustic Roll is rot-proof, durable and maintenance free. It is non-hygroscopic and will not slump in normal use.
  • All of URSA products carry the CE Mark to show compliance with the harmonized European Standard BS EN 13162 and are quality assured to ISO 9001
  • Outstanding product quality manufactured to ISO 9001 Quality Systems
  • Glass wool products do not contain or use in their manufacture ozone depleting chemicals such as CFCs and HCFCs. The Ozone Depletion Potential (ODP) is zero
  • URSA Acoustic Roll has a Global Warming Potential (GWP) of zero


Additional information


Floor, Walls





Product type


Roll Coverage







Glass Mineral Wool

Thermal conductivity

0.035 W/mK

Fire Rating

A1 (BS EN 13501-1)


Mineral Wool



Product Documents

Data Sheet/Installation


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