How is light clay/straw construction different than straw bale?
Straw bale and clay/straw construction are actually quite different in many ways. Clay/straw construction combines loose straw with clay soils and water to form a 12″ thick monolithic wall that contains both the insulating properties of straw and the mass storage capacity of earth. In the mixing process each straw fiber is coated with clay making it fireproof, vermin proof and resistant to decay. The clay/straw walls have sufficient texture to receive natural plasters directly without the need for additional netting. Due to the high clay content clay/straw walls are hygroscopic which means that they have the ability to moderate and balance indoor humidity, an important health promoting factor.