EcoSur: Concrete Roof Tiles, puzolanic cement, earth houses, ecomaterials

The EcoSur network presents a short professional video on two major technologies, the Ferrocement panels and the Micro Concrete Roofing Tiles. Filmed in Nicaragua and Salvador, it shows production and application and gives a summary overview of those two materials that have a relatively small ecological footprint and have widely proven to be sustainable in the three classical dimensions ecology, economy and social acceptance.