... designed according to different requirements of the clients, such as, how many square meters of the workshop, what kind of thermal insulation ... etc. 2. Doors and windows: Dimension, quantity, where to put them. 3. Local climate: Wind speed, snow load, etc. 4. Insulation ... where the structure is planning to use? 7. If you have other requirements, such as fireproof, isolatedroof, etc, please also ...