The shower wall is all one piece covering the 3 walls made of a flexible plastic in the 04 Winnebago sightseer I just purchased. All along the top is no longer attached to the wall. I ran my fingers a...
you can try to seal it back using silicone sealant if you have enough space to put it in. if so put in a small amount and push to wall then pull back , wait a 30 seconds or so and push it back and hold. Do this in as many spots as you can. If not get you some fender washer stainless steel with stainless or brass screws and use them around the top. Ensure you seal each hole with sealant as you go.