Grass
Grass insulation is made from grass fibers and a bit of jute. It allows moisture to pass well and is fully bio-based. Because it uses leftover grass, it is well suited for eco-friendly building projects.
Supply chain in Ireland: Intermediate
Characteristics
Advantages
Excellent thermal insulation
Excellent acoustic insulation
Vapour permeable and moisture regulating
Lightweight and easy to handle
Disadvantages
Limited availability
Low fire protection class
Grass smell at beginning
Expensive