Forum Discussion

tcoholmes's avatar
tcoholmes
Explorer
Aug 16, 2018

Skylight sealant fused to EPDM roof

How do I remove a skylight that's sealant is fused to the EPDM roof?
There is no way a spatula is going to get between the rubber roof and the sealant Thanks

5 Replies

  • They now make plastic blades for the multiuse tool, just like plastic razor blades. Heat the sealant, then use multiuse tool at a slow speed and be patient. It works!
  • ksg5000 wrote:
    I use an oscillating tool (rockwell sonicrafter) and a special rounded blade designed for removing caulk. Makes removal an easy job and rounded blade won't cut the rubber roof. Heating the caulk a bit may help.

    Tell more, sounds interesting... what size you got. How much have you used?
    OP, chime in when ever, not trying to take away.
  • I use an oscillating tool (rockwell sonicrafter) and a special rounded blade designed for removing caulk. Makes removal an easy job and rounded blade won't cut the rubber roof. Heating the caulk a bit may help.
  • donn0128 wrote:
    Plastic scraper, heat gun and a lot of patience.


    X2!
    PIA but it works.

About Technical Issues

Having RV issues? Connect with others who have been in your shoes.24,373 PostsLatest Activity: Apr 02, 2026