Advice on installing Eternabond 4" strips?
About 30% of the seam has separated between the extruded aluminum gutter and the flimsy fiberglass roof material on my 08 Itasca 30B. Last year, I recalked several feet of the same seam using Geoce...
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You might want to clean out the dead caulk and re caulk it. Then try to attach the Eternabond to the rail. That's a sharp turn for the Eternabond to make so make sure you roll it with and hand roller in the groove. BTW here's your pic:
