Jumping into adding a mezzanine level can be quite thrilling but mind the legalities! I recall how a buddy of mine once faced obstacles because he hadn't considered building codes before starting his project. Knowing the local regulations can save you from tearing down what you've just put up—trust me, it happens more often than you'd think. You'll often find that building codes require specific load capacities, sufficient egress points for emergency situations, and minimum heights to be maintained. Regulations surrounding fire exits and sprinklers can also vary depending on your warehouse's region. It's also crucial to check zoning laws as they can restrict the types of usage allowable on that level. If you're interested in learning more, this site has some relevant information: Storeplan.net.au. On a related note, getting a structural engineer involved from the get-go can be an investment that saves time and cash down the road.