3 aluminum roofs an aluminum rv roof can leak from the vents from the rivets or from a hole in the aluminum itself.
The metal on my trailer roof leeks.
This is quite common with leaking roofs on airstream trailers.
Check your local store for eternabond which is a great product for repairing roofs and sealing seams permanently.
Typical roofing screws have a 1 4 inch hex head and can be recognized by a large rubber washer at the end.
It can also leak around dents that have formed close to the interior ribbing of the rv.
For special structural damage you probably want to use a roll of eternabond tape to cover the holes.
Partially unroll or unfold enough heavy 6 mil polyethylene sheeting to cover the leaking section of roof from eaves to peak.
To metal roof the metal used to be the preferred material for the camper roof before the age of rubber and fiberglass.
If the leak is at the roof seam for leaks originating at roof seams or vents the best sealer to cure the problem is flow seal a self leveling sealer that will be runny when applied and will level out and dry to a firm flexible cover encapsulating the seam or roof mounted accessory.
To fix most leaks simply remove the old screw and replace it with a new one.
It is guaranteed for many years of solid protection and only costs about 17 for a gallon.
Add about 4 feet extra and cut it with a utility knife.
To deal with a leak on metal roofs you could count on kool seal though household roof coatings would do just fine.
Kool seal is a reflective white coating that not only seals minor imperfections but also helps keep the inside of your rig cool.
It seeps deep into cracks and crevices and forms a special bond with the metal roofing material to form a permanent seal.
Give your air conditioner a hand and protect your roof from leaks at the same time.
The best product to use on a metal roof is kool seal.