Sea Grass
Collected from coastal beaches, seagrass leaves are formed into air-filled fibers that insulate well and resist pests — no additives needed, thanks to natural sea salt.
Supply chain in Ireland: Emerging
Characteristics
Advantages
Vapour permeable and moisture regulating
Excellent thermal insulation
Low susceptibility to fire
Cost-effective
Disadvantages
Sensitive to moisture if unprotected
May contain salt residues
Limited availability