
Earthbags
Building materialAbout
Earthbags are a versatile and sustainable building material, often made from recycled polypropylene. They are filled with local soil or other natural materials, which can include clay, sand, or insulation materials like perlite or rice hulls. This technique allows for structures that are both strong and environmentally friendly. Earthbags are used in a variety of applications, from small shelters to larger buildings, and can be built into curved or straight walls, providing good lateral stability and resistance to severe weather conditions. The use of polypropylene bags offers durability and resistance to UV radiation and extreme temperatures. However, they must be protected from sunlight until plastered. Earthbag construction is energy-efficient, as it requires minimal energy for material production and transportation. The structures can provide thermal mass or insulation, depending on the fill material used. They are also resistant to floods and earthquakes, making them a practical choice for sustainable and disaster-resistant buildings. Overall, earthbags offer a cost-effective and eco-friendly building solution.