I think what you are looking for is food service wrap rather than " saran wrap". I've seen it at Sam's, thought about trying it myself. I believe it has different temp ranges than saran. I've been to several BBQ places that use it to wrap meat kept in a warmer.
"A woman drove me to drink and I didn't even have the decency to thank her."-W.C. Fields
WSM, Brinkman gasser, Bandera with mods (Retired 3-28-09)
Fish fryer/ turkey fryer
22 1/2 inch Weber gold kettle..blue
1 small tailgate gasser
3 Big Green eggs, 1 medium and 2 larges