Project listShopping cart

Sign in to your account

Project list

Sign in to your account

Earthwool® glasswool

Earthwool glasswool R1.8 75mm x 500mm x10000mm 10m² Underfloor Insulation Roll - Pack Of 2

No reviews yet

I/N: 0327628

No reviews yet

I/N: 0327628


  • Wind-wash barrier - protection from air movement
  • Thermal performance - keeps a building cool in Summer and warm in Winter
  • Can be stapled in place
  • No added formaldehyde
  • Non-combustible - AS 1530.1

Earthwool® glasswool R1.8 Underfloor insulation roll offers superior performance, with its thermal properties enabling you to keep your home cool in summer and warm in winter. It’s super-soft to handle and install and comes in 500mm wide rolls. It has a glass matt lining that acts as a wind-wash barrier, ensuring the insulation is not compromised by air movement under your floor – so it helps maintain thermal performance, and can even perform in floors without a fully enclosed perimeter. Plus, because it can be stapled in place, installation is quick and easy. As well as providing a great result, this product is extremely durable, so will stand the test of time.

Earthwool® glasswool insulation is made using up to 80% recycled glass and with ECOSE® Technology, a sustainable, bio-based binder that contains no added formaldehyde.












Model Name
Earthwool glasswool insulation: Underfloor roll
Model Number
Roll or Segment
R Value


Earthwool® glasswool insulation is a high performance product with environmental and sustainability credentials. Earthwool® glasswool insulation is manufactured using the latest state-of-the-art technology, industry leading innovation and certified manufacturing processes to deliver one of the most sustainable and environmentally friendly glasswool products available in New Zealand.<br><br>Earthwool® glasswool insulation is manufactured using up to 80% recycled glass that is made up of post-consumer glass bottles rather than plate glass from the window industry. This process removes glass bottles from landfill, turning them into high performance, energy saving Earthwool® glasswool insulation products. The ECOSE® Technology binder that is used to manufacture Earthwool® glasswool insulation replaces the phenol formaldehyde that is used by other glasswool manufacturers. <br><br>As a result of using a binder with no added formaldehyde, Earthwool® glasswool insulation is supported by Eurofins Indoor Air Comfort Gold as an “outstanding material” according to VOC and Indoor Air Quality Emissions certification.

Warranty & Returns

15 Year Warranty

We will gladly assist with returns and exchanges of this product in accordance with our returns and exchanges policy.

Ratings & Reviews