Earthwool DIY Multi-Use Roll

DIY Insulation Roll

Earthwool® DIY Multi-Use roll is a new generation of super-soft, sustainable glasswool for the thermal insulation of walls and ceilings. The handy size rolls have been specifically designed for DIY installation and come in conveniently sized rolls that are easily transportable

The rolls come in 90mm thickness and 430mm and 580mm widths, which enable use in walls or for topping up existing ceiling insulation.

Earthwool DIY Multi-Use rolls are available at your local Bunnings Warehouse.

If you're installing Earthwool yourself then don't forget to check out our DIY Safety Instructions and Precautions before you start.


Earthwool DIY Multi-Use rolls provide a cost-effective thermal and acoustic barrier for energy-efficient construction. The consistent quality, low dust, and clean-cutting resilient glasswool makes fabrication easy and installation fast. Earthwool insulation can be used in timber and metal frame applications in residential structures. 
Knauf Insulation offers Earthwool DIY Multi-Use rolls to provide high thermal performance and comfort - cool in summer and warm in winter. They are highly resilient, recovering quickly to full thickness. 

Proven Performance

  • Preferred by professional installers concerned with quality, appearance and productivity. 
  • Excellent acoustical properties reduce sound transmission in the home when properly installed in walls, ceiling and floor systems. 
  • Durability
  • Earthwool DIY Multi-Use Insulation Rolls are odourless, rot proof, non-hygroscopic, do not sustain vermin and will not encourage the growth of fungi, mould or bacteria. 

Superior Handling

  • 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

  • Earthwool DIY Multi-Use Insulation Rolls are packaged in a strong, white poly bag that offers excellent protection from abuse, dust and moisture. 
  • Earthwool DIY Multi-Use Insulation Rolls packages feature easy to follow installation instructions. 
  • MasterBag units (containing multiple packs) ensure reduced handling costs with improved compression – more square metres per bag, more square metres per truck load, fewer trips to the job site and less warehouse space for storage. 

Superior Service and Support

  • Knauf Insulation is totally focused on providing first class customer service, producing high quality product and ‘on time in full’ deliveries. 
  • Knauf Insulation recognises the need to establish, develop and support a professional network of distributors and re-sellers in order to service a growing insulation market. 
  • Knauf Insulation is committed to providing a comprehensive range of relevant literature and web-based technical information to support specifiers and consumers. 

DIY Multi-Use Roll

Material Code E-Code R-Value (m²K/W) Thickness (mm) Width (mm) Length (mm) Area per pack (m²) $/m²
253095 E4385 2.0 90 430 19000 8.17 $5.47
253093 E4386 2.0 90 580 19000 11.02 $5.47
432158 N/A 2.5 90 430 12500 5.37 POA
432159 N/A 2.5 90 430 12500 7.25 POA

Pricing is GST Exclusive.

Calculate how many packs of insulation you will need here.

Earthwool is available at your local Bunnings Warehouse

Specification Compliance
• AS/NZS 4859.1: 2002 Materials used in the Thermal Insulation of Buildings and comply with the Building Code of Australia (BCA) requirements.
Thermal Conductivity
• ASTM C 518
Thermal Resistance
• ASTM C 653

The formulation used for Earthwool insulation has been independently assessed to meet the requirements of the stringent Note Q standard (and is therefore consistent with the highest Australian and New Zealand industry standards), and also assessed by Knauf Insulation against the criteria of the Australian Safety and Compensation Council ASCC Approved Criteria for Classifying Hazardous Substances [NOHSC: 1008 3rd Edition]. As a result of this assessment, Earthwool insulation is not classified as hazardous according to the NOHSC criteria.

Technical Data
Water Vapour Absorption (ASTM C 1104)
• Less than 5% by weight.
Corrosion Resistance (ASTM C 665)
• No greater than sterile cotton.
Microbial Growth (ASTM C 1338)
• Does not support microbial growth.
Fire Resistance (ASTM E 136)
• Non-combustible. 

Earthwool MSDS