Envirocrete® Raw is special type of green, light-weight aggregate that provides the perfect combination of the structural properties of cement & the thermal insulation and acoustic properties of wood. Envirocrete® Mix is a special type of green concrete that when batched with ordinary Portland Cement ASTM-C150-Type-I & water can be used to produce concrete products such as hollow core blocks, hollow core slabs, solid precast wall panels, light weight floors, decking and roof systems. Envirocrete® Construction System is an innovative unique alternative building process that combines best practice of Bio-Climatic Architecture and Engineering with off-site pre-fabrication industrial production technology.