Rv fiberglass siding bubbles Is RV wall delamination bad? Delamination happens when the bond between one or more layers in a wall comes apart. Delamination often results in warped siding, bubbled walls, and water damage. Delamination is noticeable in the form of bubbles, blisters, waves, and even wood rot inside. This can happen in isolated areas, or throughout the entire wall panel. Here are the steps to do fiberglass repair the right way! Learn more about 62 Sales Camper Sales, Rentals, or Parts & Service on www. Feb 10, 2025 · How can I tell if my RV is delaminating? Signs of delamination fiberglass RV include visible bubbles, ripples, or soft spots on the exterior walls. What […] Fiberglass Bulge – Bubble Question: I have a 2008 Prowler trailer with a slight fiberglass bulge in the side. Durable aluminum and fiberglass options in vibrant colors ensure style and long-lasting quality. Sep 18, 2018 · I noticed today that the fiberglass was bulging on my new 2018 Forest River Rockwood ultralight 2509s. Why does delamination occur in an RV? In many cases a leak allowing water to enter the wall. Step 2: Gather Your Materials You’ll need the following materials for the repair: Epoxy resin or specialized delamination repair kit Fiberglass mat Syringes or injection tools Clamps Sandpaper Protective gear (gloves, mask Products for Repairing RV Fiberglass Siding. Dec 8, 2022 · Join us as we dive into the world of RV repairs with the owners of an RV repair shop! In this video, they explain the hidden dangers of a bubble on the side wall known as RV delamination. com or give us a call at 812-720-3810. Once you see your beloved RV sidewalls start to bubble and pop, the end is nigh! – – or is it? Does fiberglass delaminations spell certain death to your RV? Can it be fixed? What causes delamination in the first place? Let’s talk through this insidious curse. Find out Durable, Beautiful, and Flexible: Factory RV’s Fiberglass Siding & Roofing You’re looking for some external covering on your RV, or maybe it’s your trailer or camper. This is an altogether different, but sinister witch’s brew of problems that affects a lot of fiberglass campers and RVs with underlayment. Recently, during a heavy rainstorm, I found some water in a closet which verified there was in fact a leak and also that Sep 7, 2025 · To repair RV siding, first identify the type of material, as fiberglass and aluminum require different approaches. So in this lesson, RV expert Dave Solberg explains the ins and outs of RV delamination. To fix, carefully cut out the bubble, dry the substrate thoroughly, and apply a fiberglass repair kit with resin and cloth. How to Repair Aluminum RV Walls: Addressing Dents, Punctures, and Panel Replacement How to Match and Replace Aluminum RV Siding Panels? Replacing aluminum siding panels requires meticulous measurement and a perfect finish match to ensure a seamless, uniform Jul 14, 2019 · Replacing your RV’s siding is a long process as there is so much that has to be done. Jun 12, 2025 · Learn RV fiberglass maintenance: cleaning, polishing, and repairing cracks for a pristine exterior. I called a local RV repair shop and they said front panel needed Jul 5, 2017 · Please take the time to register and you will gain a lot of great new features including; the ability to participate in discussions, network with other RV owners, see fewer ads, upload photographs, create an RV blog, send private messages and so much, much more! Dec 19, 2023 · RV delamination is a common issue in RVs, campers, Class A Motorhomes, Class C Motorhomes, Toy Haulers, and Fifth Wheelers. The camper’s exterior fiberglass appeared to be rippling. If you're experiencing wrinkles on your RV front cap, then you may need to re Aug 30, 2022 · Category Archives for RV Siding DIY Homemade Camper Siding: What Can You Use For RV Siding? January 10, 2023 / RV Siding / By James V. I bought it in February of this year and been on a couple of trips so far with it. Apr 15, 2006 · Mission Statement: Supporting thoughtful exchange of knowledge, values and experience among RV enthusiasts. Simple Way To Stay Warm In An RV. Mar 29, 2018 · Next it will be necessary to secure and cement blocking wood directly over that bubble from the inside and make sure it covers beyond the bubble on all sides and connects to the first structural members of the “good wood” you originally exposed. Look for bubbles, cracks, or soft spots on the RV’s exterior. I am new to this and need direction on what to do to fix it. Far superior in this application to general purpose glues, boat epoxy, construction adhesive, fiberglass resin, and polyester,etc. The RV wall is really a composite structure, and fixing water damaged RV walls is therefore not “a fiberglass repair job” as one might fix a damaged boat or Corvette body. Fixing the underlying problem and repairing the wall is crucial. Do It Yourself Repair Kit makes easy work of repairing Filon fiberglass motorhome wall. Bubbles on fiberglass RV siding form when heat causes trapped moisture or air to expand beneath the gel coat. Water intrusion through gaps in the sealant and failed gasketing can cause the plywood Please SUBSCRIBE to my channel to get my latest videos! -~- Shows how to fix an extreme case of RV side wall delamination caused by water damage for about $100 using epoxy and a ratchet strap Fixing delaminated RV Camper wall without removing the siding. Bubbling on camper siding is a common issue where small to large sized bubbles or blisters appear on the surface of your camper’s exterior wall. 62Sales. Drill a small hole in the bubble to release trapped air and moisture, then fill with a compatible marine-grade epoxy or fiberglass resin. Composet SLV® is a very thin proprietary composite bonding resin developed specifically for re-bonding "Closed Wall" delamination on RV walls using the injection process. When the plywood comes apart it causes a bubble or bulge on the camper wall. 5' wide arctic white fiberglass siding. This can lead to water seeping into the cracks and damaging the vehicle. Here are my top tips and tricks I learned that may help you wit Is your front RV cap wrinkling? In this video, we'll show you one of the causes. To repair this problem you usually have to remove the whole side of your RV and replace the bad fiberglass with a complete fiberglass section. RV Fiberglass Sheets Home » RV Solutions » RV Materials & Parts Whether you need to replace your damaged RV siding or want to change the entire look of your vehicle, a fiberglass sheet is a good choice. Last summer I noticed what I believe you call “delaminating” on the front section. Do you see bubbled & bulged areas on the side of your RV, Motorhome, or Camping Trailer? These are the telltale signs of delamination and water damage. Over time, it may need replacing due to damage or aging. Also included are detailed instructions, injection syringes, tubing and other tools. Aug 12, 2025 · Is your RV siding bubbling? Learn how to spot RV delamination, find the water leak causing it, and decide between a DIY repair or calling a pro. It is important to choose the right glue to Jun 13, 2011 · If it is fiberglass, it sounds like delamination which is probably caused by one of two things: improper or faulty fiberglass processing at the fiberglass/sidewall plant or you have water/moisture penetration into the fiberglass itself which is causing the separation and bubbling. Enhance the beauty and durability of your RV with our 8. A clean RV is a happy RV! Our largest wall/siding repair kit includes materials and tools used in RV delamination repair, including the specially formulated Composet SLV bonding system that adheres to wood, Filon fiberglass, aluminum and Styrofoam without damaging Styrofoam insulation. He wondered what could be do to fix this issue and how he should go about preventing it from happening again. Fiberglass siding bubbles often result from trapped moisture or heat causing delamination. As super high performing products,, these bonding resins are optimized Feb 13, 2020 · Dear Gary: I have a 2004 RV with a wood frame. ” You’re probably reading this article because someone glanced at a bubble on your sidewall, shook their heads, and commended your soul to God. How to video and FAQ's and show you an easy and cheap fix for delaminated siding on RV, trailers, campers, & motorhomes. The fiberglass sheet for RV is a gel-coated laminated sheet. Fiberglass siding protects your RV from weather and wear. To know how to fix this and other RV issues like bubbling and bulging, just continue to read our article. Regularly inspect and seal seams Jun 24, 2016 · What is RV delamination? Aluminum siding used to be the de facto choice for RV manufacturers, but most have switched to fiberglass siding because of its durability, lightweight properties, and lower overall cost. RV walls are also easier to produce and install. Feb 24, 2025 · Replacing fiberglass siding on an RV can seem daunting. There doesn’t appear to be any water damage and it’s a local trailer that had no exposure to extreme weather. Apr 6, 2024 · Please take the time to register and you will gain a lot of great new features including; the ability to participate in discussions, network with other RV owners, see fewer ads, upload photographs, create an RV blog, send private messages and so much, much more! Quick video on the basics of RV and Motorhome Delamination. But with the right steps, it’s manageable. This will make any delam better and perhaps like new, unless the delam is serious. Feb 10, 2022 · Essentially, RV delamination occurs when the outer layer of your camper (usually made of fiberglass or gel coating) separates from the structural layer underneath. You’re wondering if it’s possible to repair a delaminated RV sidewall or front cap. Jan 20, 2015 · Most recently, I have discovered that the passenger side fiberglass near the front has delaminated from the wall of the rv, so it is like pushing on a bubble of fiberglass. Kits include the original proprietary Composet SLV® or Composet CompoBond® formulations developed for use in RV, Motorhome, and Camper fiberglass siding repair. Delamination of RV, Camper, Trailer, and Motorhome walls and siding is a major problem in the industry. Good thing you chose Factory RV, where our fiberglass is made with durability, beauty, tenacity, and flexibility in mind. Oct 7, 2011 · We have a couple of small (2 to 3 inch) bubbles in our mini light fiberglass front siding. Additionally, discoloration or mold inside the RV can indicate moisture damage, a major contributor to delamination. Pressing on these areas may reveal a separation between layers. Mark the boundaries of the damaged area with tape. For aluminum, replacing just the damaged section is straightforward. Composet SLV® and Composet CompoBond® bonding resin is a dedicated system developed to adhere and re-bond water damaged RV walls without melting the styrofoam insulation. When I pressed on the wall panel it would move in an out. Sand and repaint to seal. Some worse than others. 3 Common RV Mistakes: Correcting The Misinformation On Travel Trailer Hook Up Feb 24, 2024 · RV delamination is a structural flaw in an RV’s exterior fiberglass or gel coating, resulting from the separation of the laminated layer from the underlayment. Sep 16, 2025 · If you've got some RV fiberglass repair work to do, you've come to the right place. Let me know if you have had any personal experiences with delam on your RV. This gets worse over time as the delaminated area expands and contracts from temperature cycling. Sand smooth once cured and apply matching gel coat or paint. Aug 4, 2025 · What Is RV Delamination? RV wall delamination appears as bubbling, blistering or waves – a sort of convex air pocket – usually noticed on the sidewalls of the exterior or sometimes the interior walls of fiberglass walled RVs. Jun 17, 2023 · Understanding Bubbling on Camper Siding Before we dive into the why, it’s important to understand what we’re dealing with here. Though an equally bubbling problem faced by many RV owners is seeing the telltale bubble and cracking signs of delamination. Repair Filon fiberglass bubbles & bulges. Regularly check seals and seams to prevent water intrusion, which is the primary cause of siding bubbles. Inspect the affected area for soft spots or cracks. Dec 29, 2024 · 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. The Composet SLV™ and Composet CompoBond™ epoxies are safe to use in Styrofoam, RV fiberglass siding, wood, and aluminum. These bubbles indicate a separation between the outer fiberglass layer and the underlying structure. 3 days ago · Before Repair Two years ago I noticed the side wall on the back corner of our 2007 RV starting to bubble up. Feb 3, 2022 · Nothing strikes more fear into the heart of an RVer than the sentence, “RV fiberglass wall delamination. If the luann plywood is not rotted or falling out, the glue may be able to re-bond the separated layers of fiberglass, plywood, and Styrofoam® . When water gets in the wall it damages the plywood behind the fiberglass siding. Delamination often leads to warped siding, bubbled walls, and water damage. , Composet SLV® has special properties including thermal flexibility, styrofoam compatibility Jun 3, 2019 · Please take the time to register and you will gain a lot of great new features including; the ability to participate in discussions, network with other RV owners, see fewer ads, upload photographs, create an RV blog, send private messages and so much, much more! Jun 30, 2015 · Rocks, branches and other obstacles can damage your RV and require small repairs in your fiberglass siding. Does that make sense? Is this an issue or can it be repaired or should I concern myself with it? Answer Fixing delamination on an RV camping trailer by repairing the delaminated area without taking the wall apart. Sep 21, 2025 · For RV fiberglass structural repairs, epoxy resin stands out due to its exceptional adhesion and flexibility, making it the top choice. You’ll learn what tools Cheap And Easy RV Skirt. Several areas on the left rear of the motorhome were bulging. Delamination shows up as bubbles and bulges in the fiberglass siding. Mar 13, 2013 · I figured out how to fix delamination without removing exterior panels. I suspected this was related to a leak so I resealed the entire front of the RV. Causes are cracked or missing caulk. If you’ve started to notice bubbles, cracks and Jan 15, 2024 · RV fiberglass delamination is the avada kedavra curse of the camping world. Jul 14, 2019 · How to Repair RV Siding: When de-lamination takes place, it can be a very difficult fix to make. Thankfully, with just a few tools, these are repairs you can make at home. This structural problem occurs when the outer fiberglass layer separates from the inner materials, creating Jan 8, 2024 · Discover simple DIY rv siding repair tips and techniques to fix your RV exterior like a pro. It occurs when debris hits the Styrofoam and wood underneath the RV's exterior fiberglass, causing bonding agent failure. On newer RV's with flat shiny fiberglas it will probably won't Jul 18, 2025 · RV delamination can feel like a major disaster when you first notice those telltale bubbles and waves in your sidewalls. To repair, clean and dry the affected area thoroughly. Jul 6, 2025 · Repairing exterior RV walls may sound complicated, but most damage—like cracks, water intrusion, or delamination—can be fixed with basic tools and materials. It is a common issue in RVs, campers, Class A Motorhomes, Class C Motorhomes, Toy Protect, insulate, and upgrade your RV with RecPro siding. Sep 18, 2024 · Bubble, Bubble oil and trouble is a famous saying when making a witch’s brew. Whether you’re dealing with fiberglass, aluminum, or siding issues, the key is identifying the problem early and using the right repair method. First, you have to remove the frames, then the lights, and staples. It's easy to install and protected from harsh chemicals. Follow our step-by-step guide for a swift restoration. On older RV's with rippled filon sides, it will probably look like new. Water can then seep into the cracks and wreak havoc on the vehicle. It almost looks like a “de-lamination” from the plywood. Fix it now! RV sidewall delamination occurs when debris hits the Styrofoam and wood underneath the RV’s exterior fiberglass, causing bonding agent failure. This guide walks you through the most common exterior RV wall repairs, step-by-step, so Water damage and delamination on an RV, motorhome, or camping trailer is common. Fiberglass RVs are made from both laminated and molded fiberglass, while aluminum RVs can be made from corrugated or smooth aluminum. Many times the wall can be fixed by injecting a special glue into the damaged area. Subscribe for more go. Follow us on our socials!Facebook: Jan 10, 2024 · So, how can you spot delamination on your RV? Here are some signs to look out for: Bubbling or bulging of the sidewall: One of the most obvious signs of delamination is the appearance of bubbles or bulges on the exterior sidewall of your RV. This guide will help you understand the process of replacing fiberglass siding on your RV. I successfully completed the delamination repair on my 11 year old RV and it looks great now. This was a classic sign of sidewall delamination. bbzjwfyi arxy wjhqr wwpy ldyinb rrxtnl perrakw kww qqzp lezjb hoe hzehuow loywx bxtpu ugom