How To Repair A Travel Trailer Exterior Wall

Last Updated on October 28, 2022 by Douglas

The exterior wall of a travel trailer is the outermost wall on the trailer and it’s usually made of metal, aluminum or fiberglass. The exterior walls are usually not insulated, but they are covered with a protective coat of paint to protect them from corrosion and rusting.

Travel trailers have many different types of exterior walls that can be repaired in different ways.

What can you use for camper walls?

Interior wall options for RVs and trailers RV interior walls and ceilings are typically outfitted in one or more of a variety of materials, including plywood, MDF (medium-density fibreboard), wood paneling, and plastic laminate paneling.[1]

What is the material on the outside of an RV?

RV siding is typically made out of either aluminum or fiberglass; and while these are the most common materials used, not every RV is made the same. Fiberglass RVs are made from both laminated and molded fiberglass, while aluminum RVs can be made from corrugated or smooth aluminum.[2]

How do you cover holes in an RV wall?

You can use drywall mesh for large holes or fill in holes in fiberboard. For wood and vinyl, a spackle or foam insulation will do just fine. To start, clean the edges of the hole and remove any looks debris or fibers. If necessary work some sandpaper into the hole and smooth out the edges all the way around.[3]

What are camper exterior walls made of?

Corrugated aluminum siding makes up the exterior sidewalls, and vinyl paneling makes up the interior wall surfaces. The floor uses wooden joists and trusses give the roof strength.[4]

What kind of plywood do you use for RV walls?

Composite plywood is the kind of plywood used in RVs. It comprises different types of wood pressed together. The outcome is a large sheet, where the inner layers are made of cheap wood.[5]

How much does it cost to replace siding on a travel trailer?

That being said, aluminum siding usually costs somewhere between $3 to $6 per square foot. If you have an RV that has 1500 exterior square feet, that will cost somewhere between $4500 and $9000. That’s a good chunk of change, so make sure you’re prepared to pay that kind of money when you purchase your RV.[6]

How thick is an RV exterior wall?

Most RV walls are between ¾” and 2” thick finished, unlike a house where walls are a minimum of 4” thick finished.[7]

What is behind RV walls?

Behind the thin paneling materials from which the interior walls of an RV are constructed, there typically are studs, some insulation (in the outer walls), maybe some soundboard material, and either plywood, vinyl, or fiberboard.[8]

Are there studs in RV walls?

RV walls do have studs. However, unlike building walls that have studs at regular intervals, studs in RV walls are randomly placed. You can still use a stud finder to find studs in some RV walls. Other methods include using your sight or touch, using an infrared thermometer, or checking a framing diagram of the RV.[9]

How do you fill holes in a travel trailer?

If you need to repair screw holes in your RV, try out these 3 methods: Use sealant tape for quick and easy repairs. Mold epoxy putty according to the size and shape of the holes. Use caulking and a proper caulking gun to repair holes.[10]

How do I fix a hole in my RV siding?

Use auto body filler to fill in any large holes. Then, apply your patch with caulking material. For larger holes that affect an entire panel of aluminum siding, it’s often easier to replace the sheet rather than attempt to fill in multiple gaps.[11]

What is the best exterior for a travel trailer?

Because of aluminum’s matte finish, it has a tendency to attract and hold on to dirt. Fiberglass wins hands-down in durability, shine and cleanliness. If you’re looking at your RV as an investment, fiberglass RVs tend to hold their resale value much better than aluminum models.[12]

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