It will be worth to note that appropriately used seaweed can be option of an ultimate sustainable material, which is not only available in many regions. As a building material it seems to have a better potential since it provides good insulation (which is typical for mineral materials), best thing with seaweed is; it is non-toxic and fireproof, and it has a life expectancy of more than 100 years. Couple of study shows proper insulation and the usage of wind energy the building has negative carbon footprint and minimal potential environmental impact throughout the assumed lifetime of 50 years.
Benefits of seaweed
1. It provides good insulation, great acoustics, humidity control, visual comfort and the reduction of CO2 emission. It is also non-toxic, fireproof, low-energetic, and biodegradable with a life expectancy of more than 150 years.
2. The seaweed is covered with the sea salt and thus naturally protected against bacteria or insects that could destroy the structure.
3. Used that way seaweed can promote the respect for the uniqueness of regional architecture but simultaneously can be easily adapted to the specific local conditions, including different cultural and climatic factors.
4. It may be valuable. Seaweed can be visually attractive and its usage allows establishing the balance between the traditional and modern architecture.