Durable Modular Construction Accommodation Portable Container Dormitory House I. Introduction The modular container accommodation is the best and most choice for a construction company, especially for those working in remote areas. It is our fifth-generation container with the economic price and high-quality. It can offer great advantages in construction sites. The most preferred products are offices, dormitories, public toilets, employee kitchen, and primary classrooms. This portable house could be installed very quickly on-site, sometimes there is even no need to build the foundation. as it also could be lifted another location as soon. II. Design introduction  III. Product specification Part 1: Roof System (roof plate + roof purlin + roof insulation + ceiling) | I | Roof Plate | Roof tile is 0.5 mm thick steel sheet; Pre-coated and color coated; | Strong and corrosion resistance. | ii | Roof Purlin | 1pc 40x80mm Galvanized Square tube + 2pcs 40x60mm Galvanized Square tube + 5pcs 40x80mm Galvanized Square tube; | Firm, strong corrosion resistance and has a long service life. | Part 2: Steel Frame (Corner post + column + beam + bolt) | I | Corner Connection Part | Material: 4 mm Thickness Shaped Steel, surface spray treated by machine after repeatedly polished; | Size: 160* 160* 160 mm (Bottom) &160* 160* 180 mm (Top); | Feather: Safe, strong, and corrosion resistance. | The color is glossy and can last for a long time. | ii | Column | Material: 2.3mm Thickness galvanized steel structure, surface spray treated by machine after repeatedly polished; | Size: 160* 160* 2480mm; | Feather: Safe, strong, and corrosion resistance. | The color is glossy and can last for a long time. | iii | Top and Floor Long Beam | Material: 2.3mm Thickness galvanized steel structure, surface spray treated by machine after repeatedly polished; | Size 1: 3680* 60* 160 mm; | Size 2: 5680* 60* 160 mm; | Feather: Safe, strong, and corrosion resistance. The color is glossy and can last for a long time. | iv | Top & Floor Short Beam | Material: 2.3mm Thickness galvanized steel structure, surface spray treated by machine after repeatedly polished; | Size 1: 2680* 60* 160 mm; | Feather: Safe, strong, and corrosion resistance. | The color is glossy and can last for a long time. | IV. Delivery and Shipment |