Mezzanine floor

We have a request for the following :

- Platform Mezzanine system : Height from floor : 2.5 m
Width : 5.3 m
Length : 9 m ( please note that the area above will be used as office space )
Under the Mezzanine , we need to have racks on both sides , each side will be : 1.5 m width * 9 lm

Please send us more drawings and the price .