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KNAUF Omnifit ( Fire/Acoustic) Insulation Roll - Coverage 8.16m2

KNAUF Omnifit ( Fire/Acoustic) Insulation Roll - Coverage 8.16m2

  • Timber Frame Insulation
  • Knauf

  • Free Next Day Delivery (over £500) in the West Midlands
  • Free Standard Delivery (over £500)
  • View our guides for Help & Advice
 (   Ex. VAT) £50.40 £0.00 /
All prices are including VAT

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🚛 Next Day Delivery (West Midlands) – FREE on orders over £500

This glass wool mineral roll is designed for optimal use across a range of applications including ground floors, internal floors, internal walls and partitions, and pitched roofs at ceiling level.  

The non-combustible insulation offers superior thermal and acoustic performance and offers a fire classification of Euroclass A1. Crafted using Knauf’s innovative bio-based binder, ECOSE® Technology, Omnifit® Roll 40 is an ideal insulation choice for excellent results.  


  • Highly versatile, ideal for multi-application use  
  • Flexible and easy to use 
  • Outstanding thermal and acoustic performance 
  • Partially perforated rolls for perfect use in steel or timber frame applications at 400mm or 600mm centres 
  • Compression packed 
  • Thickness: 100mm / 150mm / 200mm  
  • Length: 6800mm / 4550mm / 3400mm  
  • Width: 1200 mm 
  • Coverage: 8.16 
  • Thermal Conductivity: 0.040W/mK 
  • Euroclass Fire Classification: A1 

DISCLAIMER: Please make sure this product meets fire safety regulations for your project. 


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Frequently Asked Questions

KNAUF Omnifit (Fire/Acoustic) Insulation Roll is made of mineral wool, a fire-resistant and sound-absorbing material. Mineral wool is known for its excellent insulation properties and durability.

To determine the required amount, measure the area you plan to insulate and consider the desired thickness of insulation. Divide the area in square meters by the coverage (8.16m2 per roll) to estimate the number of rolls needed. We recommend you refer to manufacturer guidelines for precise calculations or get in touch with the experts here at Insulation King. 

No, KNAUF Omnifit does not provide a suitable environment for mice or rodents to inhabit. Its dense and compact nature, along with fire-resistant properties, makes it an unsuitable nesting material for pests.

KNAUF Omnifit (Fire/Acoustic) Insulation Roll is designed to be fire-resistant and does not support combustion. It is engineered to provide enhanced fire safety by reducing the spread of flames and smoke in case of a fire.

Free shipping will automatically be applied to all orders over £500. Simply add over £500 to your cart and you will see the discount while checking out.

Orders under £500 - £50 charge.
Over £500 is free.

We typically deliver orders within 2-3 business days of ordering.

Orders for the West Midlands will be completed in 1 to 2 working days.

Orders for areas out of the West Midlands will be completed in 3 to 4 working days.

Orders made after 5pm will be processed on the following working day.

Our deliveries are typically made between 8am and 5pm, Monday - Friday excluding Bank Holidays (Great Britain).

We are unable to offer timed deliveries.

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