Cold storage Room. - repost

Dear sirs we want a proper layout for a cold storage room that can hold 4000 tons of meat products. WE DO NOT KNOW THE SIZE REQUIRED, WE WANT YOU TO GIVE US THE LAYOUT OF SIZE AND HEIGHT. NOTE: this will be installed inside a 12000m2 prefabricated steel warehouse. which is 12meters high. (we want to use part of this warehouse to install the cold room) we require the following: Layout for cold storage room that can hold 4000 tons of meat products, this room must be devided in the following way: 1 room that can hold 2000 tons of meat products 1 room that can hold 1000 tons of meat products 2 rooms that can hold 500 tons of meat products the layout must show the following: 1.- each room should be accessed from outside with rolling industrial doors for loading and unloading of products. 2.- each room should be accessible from inside also. 3.- you must design shelving required with space for forklifts inside the rooms to load and unload products. 4.- each room should work with its own compressors 5.- rooms must have the option of that there is no requirement of using, they can be shut off. for example if we only have products for the 2000 and 1000 tons rooms, the other two 500 rooms can be shut off. 6.- we require to know also the compressors brands, requirements. 7.- we require to know the material to use for the rooms (styrofoam panels?, etc) 8.- a backup power solution in case general electricity or generators fail. 9.- temperatures will be standard -25 degrees. any other requirements let me know. please if you bid on this project, send me private message to let me know what you can do for this project. bids that only say things like "we can do it" and do not send any details, will be ignored. regards