This way is an answer for all needs in social housing worldwide. Several countries have to find an quick and durable solution at the enormous demand by their population for housing and other social needs as schools, medical, sports centers, markets,...
With over than 30 years experience in America, Janpan and other countries around the world, this building concept of building uses high quality galvanized steel structures, against termites (no wood), without maintenance, antiseismic (zone 3 ? 4,ball 8 ? 9) and anticyclonic ( 250 - 300 Km/h winds ) resistant, quick to set up with local manpower assisted by company's engineers and technicians, without any heavy machines.
The exterior walls are covered by armed cement board panels fixed to the steel structures.
The interior walls are not support walls. So, they can be moved in times to create new spaces for a new family member or for an extension of the house. The interior walls are filled with heavy rock wool for a high thermal insulation (R=30). They are re-covered with Sheetrock panels (sandwich panels with fire protect plaster) and would be painted.
Water pipes, electricity, phone and other cabling are put in the walls.
The floors can be covered by any other materials of the purchaser's choice.
The roof is also built with metal prelacquered panels and a thick coat of rockwool, an antisteam barrier and a false ceiling with antifire (classe B) with a high level thermal coefficient (R=30).