Ft this way to replace a bad roof deck section and that was two years ago and it had been holding up fine.
Rv roof membrane lifting.
This won t make it last any longer though.
I did an area of about 6 sq.
Fiberglass this type of rv roof is hard to the touch and is a bit more rare than a rubber rv roof because the material adds cost and weight to the rv.
Vent the rv so the air can not build up pressure when moving.
The roof is wrinkled enough though that i don t think using the rubber roof is a viable option.
Pvc rubber roofing is the strongest rv membrane for roofing with the highest tensile strength and the most resistance to tears and punctures.
Clean the roof thoroughly then use a rubber roof sealer to repair any cracks.
Having said that fiberglass rv roofs require less maintenance than rubber rv roofs which makes them preferable for some campers.
Relay roof and reinstall trim with new putty tape and seal seams at trim with dicor.
Household roof coatings will seal a metal roof just fine but the best product by far for metal roofs is kool seal.
This means you can avoid the maintenance and avoid fixing it up after every bad storm.
How to repair an rv metal roof.
See if you find where the air is.