I'd under no circumstances put just one during the lanai. The moisture from it would be not be great With all the ceiling's drywall. The business has an item engineering help crew that may help you pick the acceptable substance to your tarp. Sea Converting has use of unlimited resources. https://izmirpergola38147.wiki-jp.com/1371052/the_smart_trick_of_izmir_awning_that_no_one_is_discussing