How long does a fiberglass roof last on a motorhome?
Christopher Ramos
Updated on April 29, 2026
Fibreglass Roofs: Fiberglass RV roofs are available in small pieces or as a single piece, depending on the manufacturer. Although fibreglass is one of the most expensive roofing materials, it is customizable and durable. A fibreglass roof can be good for 20 years or more.
How long does a fiberglass roof last on an RV?
The average RV roof will last around 20 years before it needs to be completely replaced or repaired. During that time, you can usually expect some leaks around 10 years, sometimes 5 depending on the usage and conditions the roof endures.Are fiberglass roofs good on an RV?
Although it is a lightweight material, this kind of fiber-reinforced plastic is very durable. However, as with any RV roof, lack of maintenance increases the risk of stress cracks and leaks. Your RV is a considerable financial investment, so it makes sense to do what you can to help prolong its life.How often should you seal fiberglass RV roof?
However, you don't need to recoat the seal on your RV roof every six months. In fact, about every two to four years is ideal, depending on the kind of weather you have and the type of environment you drive through on a regular basis. Certain kinds of climates can cause more wear and tear on the roof than others.Can you walk on a fiberglass RV roof?
Fiberglass – A fiberglass RV roof is a shiny, hard surface that is strong and requires less maintenance than rubber RV roofs. It provides a strong hard surface to walk on that won't bend or flex. Fiberglass roofs are good for walking on but they can be extremely slippery when wet.Newmar RV Fiberglass Roof Maintenance and Tips
Can you walk on a fiberglass roof?
Yes, a Fibreglass Roof can be walked on. Depending on the volume of foot traffic expected for the roof to take, this will determine the weight of matting that should be used in the construction of the roof.How often should you treat your RV roof?
Most RV manufacturers suggest preventative maintenance once every three months. To make the routine easy, stock up on common repair supplies such as: Sealant & primer.Does Flex seal work on RV roofs?
Metal RV RoofsFlex Seal will adhere to almost any surface including wood, metal, aluminum, plastic, fiberglass, rubber, vinyl, or just about any dry (or even wet) surface. You just need to be sure to clean your RV roof before applying Flex Seal.
How do you clean a fiberglass roof?
Mix ¼ cup trisodium phosphate with a gallon of warm water and 1 quart of bleach. Transfer this to a spray bottle or garden sprayer. Spray the solution all over the roof, including every nook and cranny. Wait for 15 minutes, and then hose it down with a garden hose.What RVs have fiberglass roofs?
There are not a lot of companies that still make new travel trailers with fiberglass roofs, but these 4 brands do .
- Venture RV.
- Winnebago.
- Happier Camper.
- Forest River.