Modular Portable Refugee House Prefabricated Accommodation Camp Fast Build And Low Cost I. Introduction The T type prefab house is the most economical and applicable for small and medium-sized temporary houses. Its layout can very flexible. The structure of the T type prefab house is reasonable, safe and reliable, the shape is beautiful, the color is diverse, the disassembly and assembly are fast, the transportation is convenient, and it is popular among users all over the world. It also has many other features: a. Structural safety: frame shear wall structure, cold-formed thin-walled light steel structure system, design wind resistance level 10 (Chinese standard). b. Anti-corrosion effect: the structure parts are treated by color spraying, which is the best process method integrating appearance and anti-corrosion effect at present. c. Patent waterproof: the roof adopts structural waterproof design, no nail holes or exposed nails on the outer roof surface, so as to eliminate the hidden danger of repeated roof disassembly and rain leakage. d. Applicability: it can be used for - 20 ℃ ~ + 50 ℃. For the environment with high humidity, it can be equipped with a fully galvanized removable overhead ground. II. Design description  This refugee home is designed with 50 sqm for a single people or a couple of adults. Each house is designed with one double bed bedroom, a kitchen, a toilet, and a living room inside of the entrance. III. Layout description 1 | Building area | 50 sqm | 2 | Capacity | 1-2 people | 3 | Furniture facilities | Bed, table with chair, wardrobe, kitchen cupboard, toilet, shower, washbasin, AC, etc. | IV. Main material specification art 1:Roof System | Roof Panel | 50mm rock wool sandwich panel; | Color is common color: scarlet/blue | Herringbone | Galvanized square tube: 40*80*1.4mm; | Firm, strong corrosion resistance and has a long service life | Roof Purlin | Galvanized square tube: 40*60*1.4mm; | Strong, durable, corrosion resistance and has a long service life. | Ring Beam | Galvanized square tube: 40*60*1.4mm; | Firm, strong corrosion resistance and has a long service life | Ceiling | Steel plate ceiling | Strong and corrosion resistance | Part 2:Steel Frame (Bottom Steel Structure+Column+Bolt ) | Bottom Steel Structure | 1. Foot support: 40mm(Width)*80mm(Length) | 2. Bottom purlin: 40mm(Width)*80mm(Height) | Column | Galvanized square tube: 80*80*2.0mm; | Safe, strong and corrosion resistance, | The color is glossy and can last for a long time. | Bolt | High strength galvanized steel bolt | Firm, strong and corrosion resistance | Part 3: Wall Panel | Wall Panel | 50mm rock wool sandwich panel,( 0.38mm steel plate on both sides); | Color is a common color: white grey. |  |