I'd Personally in no way place one from the lanai. The humidity from It might be not be excellent with the ceiling's drywall. Try to find tarps that has a large wind ranking that may tackle gusty problems. Also, be certain the tarp has grommets or ties across the edges https://tarpaulin58900.buscawiki.com/1376304/how_tarpaulin_can_save_you_time_stress_and_money