Forum Discussion

plasticmaster's avatar
Jan 26, 2016

What sealant to use?

I've used Dicor self leveling lap sealant on the roof of my TT in the past around vent pipes and such. I want to seal the outside corner moldings, around the windows, water heater, stove vent, etc. What caulk or sealant should I use? My camper is an aluminum sided travel trailer. Thanks.
  • joelc's avatar
    joelc
    Explorer III
    Try Lexel. I think some Ace hardware have it or I know you can get it on Amazon. Do NOT use any type of silicone on an RV. I use Dicor on the roof and Lexel elsewhere on my Cameo.
  • Geocel Tripolymer 2350, it is durable as heck. It is a sibling of Proflex RV.
  • I use Geocel ProFlex RV for any vertical seams and it's great