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Atlas RV: We go where others don't

Mobile RV repair

RV Wall & Exterior Delamination Repair in Seattle & Dallas–Fort Worth

Bubbling or wavy sidewalls repaired by fixing the water source and re-bonding or replacing the panel.

Overview

Bubbles and waves in the wall have a cause

Most RV sidewalls are built in layers: a fiberglass outer skin bonded to a backing, insulation and an interior panel. When water gets between those layers, usually through a window, seam, light fixture or roof edge, the bond lets go. The outer skin lifts, and you see bubbles, waves or a rippled look that wasn't there before.

Delamination is more than a cosmetic problem. It's a sign that water has been inside the wall, and that water can keep spreading the separation and soak the materials behind it. Left alone, a small bubble near a window can grow across the wall.

Our delamination repair starts by finding and stopping the water path. Then we assess the wall: in some cases the layers can be dried and re-bonded; in others, the panel needs to be replaced. We explain which approach fits your wall and why.

RV sidewall with delaminated fiberglass being clamped during repair

Warning signs

Signs you need this

  • Bubbles or blisters in the exterior fiberglass that you can press in
  • A wavy or rippled look along the sidewall, most visible in low-angle sunlight
  • Separation around windows, doors, compartment openings or exterior lights
  • Soft or hollow-sounding areas when you tap the outer wall
  • Interior wall staining or soft panels on the same wall as the exterior bubbles

Repair versus panel replacement depends on how wet and how damaged the materials behind the skin are. When the backing is still solid, re-bonding can work well. When it has broken down, replacement is the lasting option. We'll show you what we see so you can decide.

Preventing delamination comes down to keeping water out of the wall: inspecting window and seam sealant, checking exterior light and compartment seals, and keeping the roof edges sealed.

Our process

How we do it

  1. 01

    Find the water path

    We trace how water reached the wall: windows, seams, fixtures or roof edges, and confirm with moisture readings.

  2. 02

    Assess the wall

    We determine how far the separation reaches and whether the backing material is sound enough to re-bond.

  3. 03

    Re-bond or replace

    Depending on condition, the layers are dried and re-bonded under pressure, or the affected panel section is replaced.

  4. 04

    Seal and finish

    Every opening on that wall is resealed, the finish is restored and you get photos and notes of the repair.

What we stand for

  • Atlas RV International badge: Slide-out floor specialists

    Slide-out floor specialists

  • Atlas RV International badge: Water damage & structural

    Water damage & structural

  • Atlas RV International badge: Mobile: we come to you

    Mobile: we come to you

  • Atlas RV International badge: Available 24/7

    Available 24/7

  • Atlas RV International badge: Seattle & Dallas–Fort Worth

    Seattle & Dallas–Fort Worth

  • Atlas RV International badge: Straight answers, no shortcuts

    Straight answers, no shortcuts

Seattle · Dallas–Fort Worth

10% off

for returning customers and referrals

Mention it when you book. Can't be combined with other offers.

Available 24/7 · Mobile

Found a soft spot or a stain? Let's look at it.

Questions

Wall & Exterior Delamination Repair: common questions

Yes. As long as water can reach the separated area, the bond keeps failing and the bubble grows. Freeze and thaw cycles and heat also stress the loose skin. Stopping the water early limits how far it spreads.

It starts as a bonding failure, but it signals water inside the wall, which can damage the backing and framing. Small, dry areas can be mostly cosmetic. Wet, spreading areas can affect the wall structure.

The size of the affected area, how wet the backing is, whether framing behind it is damaged, and whether the wall can be re-bonded or needs a panel section replaced. We quote after inspecting.

Inspect and reseal windows, seams, exterior lights and compartment doors regularly, keep the roof edges sealed and act quickly on any leak. Most delamination starts with a small gap that went unsealed.

Mobile RV repair · 24/7

Don't let a small leak become a new floor

Water damage grows quietly. A quick call now can save a much bigger repair later.

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