Product Description
Knauf glasswool is made using recycled glass and with ECOSE® Technology, a revolutionary binder based on rapidly renewable materials instead of petro-based chemicals. It reduces embodied energy and contains no added phenol, formaldehyde, acrylics or articial colours. Knauf ECOSE® rolls can improve Rw ratings in wood stud construction by 3 to 5 decibels and in metal stud construction by 8 to 10 decibels, depending on the complexity of the wall configuration and the thickness/density. These rolls can be used for both exterior and interior walls. Super-soft to handle and install, Knauf glass wool is made using up to 80% recycled glass and with ECOSE® Technology, a sustainable, bio-based binder that contains no added formaldehyde.
Features & Benefits:
- Sound absorbing with proven performance
- High thermal performance – year round comfort
- Non-combustible
- Soft to handle and install – no itching due to superior ECOSE™ Technology
- Saves energy – lower energy bills
- Preferred by professional installers concerned with quality, appearance and productivity.
- Excellent acoustical properties reduce sound transmission in the home when properly installed.
- Odourless, rot proof, non-hygroscopic, does not sustain vermin and will not encourage the growth of fungi, mould or bacteria.
- Highly resilient insulation recovers quickly to full thickness for a snug fit and superior finished aesthetics.
- Consistent quality materials feel good, cut easily and install fast.
- Low dust for easier handling and increased productivity. Convenient Packaging, Easier Handling
- Knauf glass wool rolls are packaged in a strong, poly bag that offers excellent protection from abuse, dust and moisture
- No added formaldehyde
- 5 year warranty.
Technical Specifications:
- Thickness (mm): 50
- Density (kg/m3): 48
- Roll size: 32 ft x 4 ft x 2 in (10m x 1.2m x 50mm). Total area covered per roll is 12 SqM (128 SqFt)
- Est. R-Value: 0.7 m2 K/W
Applications
Performance Data
- Thermal Conductivity: Meets ASTM C 518
- Thermal Resistance Meets ASTM C 653
- Specification Compliance: Meets AS/NZS 4859.1: 2002
- Fire Resistance: Meets ASTM E 136 – Non-combustible
- Corrosion Resistance: Meets ASTM C 665 – No greater than sterile cotton
- Water Vapour Absorption: Meets ASTM C 1104 – Less than 5% by weight
- Microbial Growth – Meets ASTM C 1338 – Does not support microbial growth
Knauf glass wool is free from CFCs, HCFCs and any other material with ozone depletion potential in the manufacture and content and represent no known threat to the environment.
Aural Exchange is Asias leading exporter of Knauf ECOSE™ 50mm Acoustic Glass Wool Roll – Eco Friendly to top importers and distributors worldwide. With a strong export presence in Brazil, France, Germany, Italy, the Netherlands, Oman, Portugal, Saudi Arabia, South Africa, Thailand, the United Arab Emirates, the United Kingdom, the United States, Sri Lanka, Vietnam and Qatar, as well as major import markets such as China, India, Australia, Mexico, and Canada, Aural Exchange has built a solid reputation for reliability and consistency. Backed by consistent monthly production capacity, supported by a strategic factory network across South Asia, we ensure fast, efficient, and cost-effective deliveries to our global partners. Known for quality, innovation, and dependable service, Aural Exchange is the trusted choice for buyers seeking to import Knauf ECOSE™ 50mm Acoustic Glass Wool Roll – Eco Friendly for acoustic, commercial and industrial applications.










Jitendra Mali –
Using ECOSE in false ceiling cavity above meeting rooms and it has reduced the sound leakage between floors. Product arrived in Pune within 3 days.
Kunal Pandey –
Applied 75mm ECOSE in all partition walls of new office and it works as expected. My contractor said it was easier to handle than rockwool.
Aditya Gokhale –
Ashutosh helped me figure out what I needed for office cabin partitions and the 50mm ECOSE is doing the job well. Privacy has improved noticeably.
Kamlesh Shah –
This product was recommended on lots of Gearslutz studio build threads. I reconfirmed from Aural team that it is the finest absorber in their catalog and well regarded for premium projects. I made my acoustic panels using 48kg ecose wool and the results are lovely. Non-itchy product and no odour etc.
Bhavesh Arora –
Hard to use anything else after using this product as you can feel the difference immediately. Non-itchy and very high quality. I am using this for absorption in all my home theatre projects.
Ninad B –
I was first recommended Glass wool by friend who is sound engineer … after searching the web I found that knauf was used in many studios and homes too so I found auralexchange selling this .. well i was really surprised by the service the delivery happened as promosied their executives Deeraj gavegreat information for installing this … Overall really happy … My little home studio and home theatre room is complete