Underfloor Insulation

Product Code - 400mm x 3

Experience superior insulation with COSiFLOOR, a revolutionary product that combines high-performance Knauf Earthwool with a permeable membrane with tensile strength. It is designed for difficult areas and offers the highest level of safety and convenience of installation.





  • Benefits
Key Benefits
  • Protection Against Draughts and Moisture Infiltration: Wave goodbye to draughts and moisture intrusion. COSiFLOOR establishes a strong barrier that keeps the atmosphere cosy and dry.
  • Effective Heat Retention: Easily reduce heat loss. With COSiFLOOR, you can reduce energy waste and maintain a comfortable temperature in your environment.
  • Fibre Control: Enjoy a more hygienic environment as migrating fibres are decreased, improving the quality of indoor air.
  • Flexibility in Installation: COSiFLOOR is ideal for do-it-yourselfers and contractors alike since it is simple to install in any area. Save time and make sure the insulation is effective.
  • Overlapping tabs for a Secure Fix: The overlapping tabs ensure that the insulation remains in place for optimal efficacy and provides a hassle-free, secure installation.
  • Perfect Finish: With COSiFLOOR, you may keep your glossy appearance without sagging and with a clean, smooth finish.

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Get in touch with us to book your snagging, thermal imaging or insulation survey to find out how we can help you and how we could save you money in the future.