The room is open from the bottom, meaning it has no floor, only sides and a roof. 2- No insulation. 3- It has a door and a window. 4- It is assembled with screws, not welding. Prices 🔴🔴🔴 1 ✖ 1 = 600﷼ 1.5 ✖ 1.5 = 700﷼ 2 ✖ 3 = 1000﷼ 3 ✖ 3 = 1100﷼ 3 ✖ 4 = 1200﷼