RVhiker wrote:
I'm looking for something that can be used on vertical seams like Proflex; Dicor self leveling is a good product, but not for vertical seams. I have not been impressed with Dicor non self leveling caulk; it cracks pretty quickly.
Are 3M white polyurethane and OSI Quad both useful for vertical seams? Are they any harder to smooth out and work with than Proflex?
I've only had Dicor crack in one place over the years and that was because the two surfaces were moving.
Otherwise, our last TT (13 y/o) never had a crack anyplace in the Dicor.