Caulking a large gap?? (pictures)
I'm busy removing the old caulk from my '95 Palomino Bronco 1200. There IS some rot behind this front corner - at some point, the clamp was reinforced with a heavy 90-degree metal piece bolted to the...
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There are many other types of caulks beside silicone. Generally about the worst stuff to use on an RV. Nothing sticks to it (even silicone)
That front edge, though Id would ensure somehow its mechanically fixed, if it doesnt flex could recaulk just to stop water. Relying mostly on caulk as joint will eventually fail, some are better at sealing a flexible joint.
Hardware store for just caulking big ugly joint Ive had good luck with product called Big Stretch-quite tenacious for adhesion, and will stretch. Wont be pretty but its paintable. Backer rod works well(closed cell foam) but not sure looking at that gap if it would work? Maybe filling deepest parts allowing to set and build up sealant?
That front edge, though Id would ensure somehow its mechanically fixed, if it doesnt flex could recaulk just to stop water. Relying mostly on caulk as joint will eventually fail, some are better at sealing a flexible joint.
Hardware store for just caulking big ugly joint Ive had good luck with product called Big Stretch-quite tenacious for adhesion, and will stretch. Wont be pretty but its paintable. Backer rod works well(closed cell foam) but not sure looking at that gap if it would work? Maybe filling deepest parts allowing to set and build up sealant?
