Not sure what exactly your after Do you mean a multi level access one with beams in or the tg20 complient type. Or do you need just a normal loading bay. Do yoy need the calcs to suit as well or are they not as important as the drwg?.- are you planning to etect a new lbay to the new drwg or are u trying to blag a generic drwg t cover a lbay uve allteady erected ?.
Lots of questions i know but it depends on wot u need as chances are i could help you out . Ping overvur email address