Forum Discussion
wintersun
Aug 26, 2013Explorer II
I really depends upon what is underneath the rubber. My roof had some areas with metal framing and in between it is mostly 1/4" thick luan material. I ended up fabricating a metal frame from 1.25" angle aluminum so I could screw into the metal framing sections at the sides of the roof using stainless self-tapping screws. The same frame will holds two panels and has room for a third.
I was much less worried about leaks than having the panels come off the roof and tear up everything in the process.
Another mounting option if you have 1/2" thick material on the roof is a well-nut. It will provide a stronger fastening than screws.
VHB is an option if you use a special pre-cleaner and the rubber is firmly attached to the material underneath at all points and not only at the edges.
I was much less worried about leaks than having the panels come off the roof and tear up everything in the process.
Another mounting option if you have 1/2" thick material on the roof is a well-nut. It will provide a stronger fastening than screws.
VHB is an option if you use a special pre-cleaner and the rubber is firmly attached to the material underneath at all points and not only at the edges.
About DIY Maintenance
RV projects you can tackle on your own with a few friendly pointers.4,352 PostsLatest Activity: Jan 23, 2025