1) Flexible layout 2) Sound proof, water proof 3) Modular type 4) Fast installation More details: 1, Modularprefab house is a ... polystyrene material. 4, Easy assemble and disassemble: All the components of the house are prefabricated before leaving the factory, with the ... ? You can provide us your drawing, and we will produce as your drawings. Or we can design as your requirements if you ...