Re-caulking roof seams November 12, 2023, 04:17:22 pm Hi. I purchased several cans of Dicor self-leveling seam seal.I'm re-caulking over the factory seal caulk. How did the factory get such a wide caulk line. Did they use a special nozzle.I'm using a standard caulk gun, the bead is small compared to the factory. Your thoughts.Thanks!Mark
Re: Re-caulking roof seams Reply #1 – November 12, 2023, 06:26:34 pm On our 2009 LD, the Factory used a non-leveling polyurethane sealant. The sealant was troweled over the seams. I don’t know if the Factory used tubes of the sealant or some other method. When I use non-leveling sealant for a wide application, I cut the nozzle very large and make a large hole 🕳️ in the top of the tube. Then like the Factory, I trowel or spread it using masking tape to make an edge. Hope this helps. 1 Likes