I Would by no means put just one in the lanai. The humidity from It could be not be very good With all the ceiling's drywall. Sunshine Awnings are pre-approved for set up with ARC. You do not will need ARC approval. The only reason you should check out ARC https://izmir-awning29528.jasperwiki.com/6618784/5_simple_statements_about_izmir_awning_explained