This shower/portable toilet enclosure is not an awning, but is at least as susceptible to wind as an awning room. I've used it in Baja a couple of times in windy conditions. Both times assistance was needed to keep it from collapsing because of the frame's design. It folds up to pack and unfolds to set up, so just a little pressure will get the joints to break loose. Wind is an excellent source of pressure since the walls act as a parachute. Anyway, the rainfly is necessary due to the only staking lines are on it, but they are definitely
not enough to secure it in any respectable wind...lol. In 2nd pic you can see a CVT awning room installed on Ace Brown's trailer which at the tme, in this location (Requeson Beach on Bahia Concepcion), was calm. Wind, at other times, kicked in necessitating assistance. At Ace's suggestion, we installed addional stake lines at strategic points on the frame. Ace has a lot of experience & has led many groups, so I trust his advice. The addional stake lines worked, although at times, it was nerve - racking because the walls would be billowed out and contort the shape of the enclosure. Should have taken some pics of this and will next time. Wind is seriously a major consideration while camping, as far as awnings or tents are concerned.