We’re RASTRA, and we produce a high quality building system from recycled foam plastics such as polystyrene. We pioneered the Insulated Concrete Form (ICF) industry and invented the Compound ICF. RASTRA is the ultimate building solution for economical, sustainable, and environmentally-friendly "green" construction. RASTRA is the solution for this century to build environmentally conscious, energy-efficient buildings that provide a safe and healthy living environment. 

Over 9 million units placed in service since 1972.