Having said that fiberglass rv roofs require less maintenance than rubber rv roofs which makes them preferable for some campers.
Travel trailer curved roof.
Energystar rated tpo roof an incredibly tough seamless marine grade white tpo thermoplastic.
Airstream and converted busses had curved roofs and even in the late 1960s slip on truck campers with aluminum flat roofs and 2x2 wood roof frames had an additional 2 inch raiser under the vents and acs to divert water away.
The curved roof existed beginning with prairie schooners and covered wagons over a hundred years ago.
There are still four companies or brands that make travel trailers with fiberglass roofs.
The newest and most common type of rv roof in use today is made of rubber.
These roofs are made of a special kind of rubber called epdm ethylene propylene diene monomer.
December 2019 in caravan recreational vehicle and marine power systems 1 my new rv has a curved roof and i have 320w panels with z type mounting feet with 3 holes for roof mounting.
Lance travel trailer construction how a lance travel trailer is different and why different is better 062 wall thickness alodine coated all aluminum frame construction with coated steel bonding plates serve as the underlying structure of every lance for yearsof reliability and outdoor fun.
They recommend using shims on curved roofs.
Travel trailers with fiberglass roofs can be hard products to find in this day and age.