Go slowly and carefully, as you don’t want to take off too much of the body panel. For example, if you live... Get a fair & transparent quote instantly before booking. If you’re applying primer (and you should if you don’t want the rust to return), you’ll want a smooth surface, so use finer-grit sandpaper, down to 240- or so. But... Keeping Keeping your vehicle shiny and looking new takes some work. I still have a sheet of 14 gauge from my fuel tank relocation project which should work just fine. Anywhere from 80 down to 150 grit sandpaper works fine for this, preferably with a sanding block or, of course, a mechanical sander. Corrugated metal roofing is typically made of aluminum, galvanized steel or copper. The muffler generally isn't covered under any recalls or Technical Service Bulletins (TSB) that Toyota has issued to date, as the corrosion you're experiencing can be influenced by a lot of variables including the environment. Today’s epoxies can bond to the metal and once cured, create a permanent repair nearly as strong as the metal to which it is bonded. Step 8: Apply rust primer. The hole should now be ready to be filled with fiberglass filler. Once the surface is smooth, dust-free, and dry, it’s time for the paint. Step 18: Spray the primer. Learn how to fix it yourself. It’s also possible to use this instead of a grinder, if your rust isn’t extensive; follow the manufacturer’s directions. Leave the epoxy to dry, harden and cure thoroughly for at least one hour. He came, did the job quickly and let me know what is needed to keep my van running at its optimal level. Paint should be applied with a spray gun. ... Due to how thin the metal was in some spots, ... Next up was marking it out on the steel to be cut. Step 28: Clean up. Step 27: Apply the clear coat. This will be a stabilizer for the fiberglass resin. Note that I cut well beyond the visible rust to make sure I got all the soft metal. LEARN MORE. Let the primer dry completely, and sand it to smoothness. You’ll want to mask everything that won’t get painted, so get some masking paper (newspaper is fine) and masking tape and start taping. Repairing Rust Holes on a Corrugated Roof. Step 15: Sand it down. Miracle Paint Underbody Complete Sheetmetal Rust Repair Kit with Extras, Miracle Paint For Permanent Rust Repair PINT Black - Free Brushes and Gloves, Miracle Paint For Permanent Rust Repair QUART Black - Free Brushes and Gloves, Miracle Paint Rust Repair Starter Kit - with manual and Fiberglass cloth, Do It Yourself Permanent Rust Repair Without Welding by Kent Bergsma, Introduction to Permanent Rust Repair by Kent Bergsma - Download, Miracle Paint Rust Out Repair Fiberglass Cloth Assortment. Made with ♥ in Silicon Valley. Saved by Speedygt. For that you’ll want finer sandpaper or wheels than before — 120- or 150-grit is about right to start, then finer to get a smoother surface. Should you need to repair holes and tears in metal and not have the ability to weld, consider another option. Hyundai Genesis Coupe - Oil Change - Boston, Massachusetts. As I will show you in these pictures, welding in new sheet metal can actually cause more problems than it solves unless both sides of the weld are coated with a PERMANENT protective coating. Dual action sander (80-150 grit) 9. © Mercedessource.com all rights reserved 2000 - 2021. Rotisserie. Make sure the surface is completely free of dust before painting, and completely dry. Eye protection: Just about every do-it-yourself article advises eye protection, even for apparently simple tasks. Roll Cage. Rust: if your car has it, you’re probably not happy about it. Due to this requirement we can only ship to the continental lower 48 States Sorry for this inconvenience. Mix the resin and the hardener per the instructions that came with the kit. Highly recommended. The hole should now be ready to be filled with body filler. Step 13: Allow the filler to dry per manufacturer's instructions. Body filler can be purchased as a kit at any auto supply store. Cut a piece of fiberglass cloth so that the cloth isy are just slightly larger than the rust hole you are filling. How to Repair Rust Pin Holes Without Welding Posted: October 8, 2018 By: MattM Rust pin holes can happen on vehicles as new as a few years old in some cases. A rust converter will convert rust into a polymeric coating that protects the metal and acts as a primer. document.write(new Date().getFullYear()) The protective coating seals the surface against any new moisture which helps prevent further rust. I would definitely use him again and recommend to others. Monark Diesel Injector Nozzles are Back in Stock! Once the rusty metal is cut out, it’s time to prepare our patch. If you’ll be working near any delicate part of the car, such as a tire, do more than mask that part — cover it with something robust enough to protect it from your grinder in case you slip. Electric drill with wire brush or sanding disc attachment. Don’t worry too much about breaking through, even if the rust spot wasn’t all the way through to begin with, as you’ll be fixing that with your patching kit. Mix the body filler paste with the hardener as per the filler kit instructions. Subframe Connectors. 1 of the engine (passenger side of vehicle) has quite a bit of pipe integral with the converter and... Rust on vehicle sheet metal, and the frame, is extremely difficult to stop once it gets a toehold. Find the solution. Patching rust holes rust bodywork. Lab-metal withstands temperatures as high as 350ºF (and as low as -40 o F) and when hard, can be painted with lacquer or enamel without danger of bubbling, lifting paint, chipping or peeling. You want to get down to bare metal or rust, which means removing the paint covering, and near, the rust spot. Your parts store can help you find the right paint for your car. Don’t worry about applying enough, because you’ll be doing at least two and ideally three coats. Try to use long, even strokes, overlapping slightly but avoiding excessive thickness or drips. Note: Matching your paint color is a tricky task that takes experience and care, but getting an approximate match isn’t impossible. Washing your vehicle on a regular basis is a great start, but it also needs to be waxed frequently. Even better would be to buy or rent a respirator, because you’ll also be working with quite a few toxic chemicals. Land Rover Discovery Sport - Oil Change - Los Angeles, California. Once you can see bare metal everywhere, use your rust remover if you have it to make very sure you’ve removed all the rust. To fill a rust hole, you will have to repair the front surface of the Bondo application. Then sand once again. Step 7: Make sure you remove all the rust. Clean the surface well (it must be free of dust), and apply the second layer of primer. Protective goggles 4. 2) Attach a rotary wire brush to the drill to remove more loose paint and rust. After your final (second or third) coat of primer, you can call it quits or move on to the painting step. Breathing mask or respirator 2. Welding Classes Welding Jobs Mig Welding Metal Welding Welding Projects Welding Workshop Welding Crafts Welding Art Metal Projects. Many would argue or assume that the best way to repair non-structural rust out on old cars is to weld in new sheet metal. Limited Time Special Price: We want to help you get started using this amazing product. Toyota Highlander - Oil Change - Auburndale, Massachusetts. Chevrolet Traverse - Oil Change - Akron, Pennsylvania. Continue to add filler until the hole is completely filled. This can be done using a tin snips or an electric drill with a wire brush, flap wheel or sanding disc attached. Step 1: Remove all of the rust until you get to solid body. Will keep working with Pierre in the future for sure. Toyota FJ Cruiser - Oil Change - Culver City, California. Put a layer of fiberglass mat across the hole, from behind the hole. Use the putty knife to spread the epoxy on the aluminum surface. Great mechanic. Definitely can trust this guy to work on my vehicle without having to keep an eye out. If you’re painting, sand the surface to even greater smoothness — 400-grit sandpaper is right, with a flexible sanding block; don’t do this with an electric sander. This can be … If the hole caused by rust is not in a load-bearing area of the car, such as the chassis, it is possible to repair it with glass fiber or body filler. 512 Big Block. Step 9: Even out the edges of the hole. Schrock had already cut out the rust from this area, so he used the inner fender as a guide, because these two panels (inner and outer quarter panel) must meet and be welded together. Very nice young man. You’ll want a good pair of work gloves, which will help you avoid cutting yourself on the sharp edges of the panel and will protect your skin from the not-so-nice chemicals you’ll be working with. The hole caused by rust on your vehicle should now be repaired. Shawn has done maintenance on our cars and has always been thorough in his work. Step 7: Sand the layer with 180-grit sandpaper until smooth. In order to repair this Mercedes - to halt the onslaught of the rust - Kent had to remove all the coatings to expose all the weld joints and then clean and treat them with Miracle Paint. Diagnose your problem. Step 9: Apply a layer of spray on primer over the spot. Patching Rust Holes With Sheet Metal. Step 25: Clean, dry, and repeat. If necessary, tap the edges of the hole inwards with a small ball-peen hammer down to the level of the body panel. How to Repair Rust Holes in Metal Patio Chairs | Home Guides | … It proved to be a lot of work. Fuel System - Fire Suppression - Electrical. © Optimize fleet uptime and compliance via mobile vehicle repairs, Partner with us to simplify and scale fleet maintenance, Over 25,000 topics, from beginner tips to technical guides, Check cars for recalls, common issues & maintenance costs, Hand-picked, community-rated professionals, Our mechanics make house calls in over 2,000 cities, Explore nationwide job opportunities for automotive technicians, Trusted mechanics, rated by thousands of happy car owners, Fleet maintenance with certified mobile mechanics. Step 26: Wet sand a final time. Leaf Spring Relocation. For these and other reasons, if your car has body rust it’s best to deal with the problem, because it’s certainly not going to go away on its own. Step 22: Sand it smooth. Fix it yourself to make sure it gets one right using our Miracle paint products. What is the moral of the story? Patching sheet metal holes using low temp solder. Apply the epoxy mixture on the hole, precisely covering it as seamlessly as possible. Schrock placed the flat sheet metal stock he will use to form the replacement panel against the wheel opening on the car and traced its shape on the new sheet metal. Can JB Weld be used to fix automotive rust holes? Repairs covered by 12-month/12,000-mile warranty. Bondo can not fill an open hole on his own. PRINTED AND BOUND REPAIR MANUAL -- NO PAINT INCLUDED!!!!! The Video Course teaches you everything about modern cars. Apply the epoxy mixture on the hole, precisely covering it as seamless as possible. Electric drill with sanding disc attachment 3. Paint the border of the hole you have created with a rust resistant primer or rust converter. In many states a car with rust holes in the body won’t pass inspection, regardless where the spots are located or how serious they are. YourMechanic All rights reserved. Most kits contain a body filler paste, a hardener and a piece of expanded zinc metal, or fiberglass cloth which is used to support the filler while patching the hole. Note: Chemical rust remove is not necessary, but can help ensure that you’ve gotten all the rust, which is absolutely necessary if you don’t want it to return. Kenneth was on time (on Thanksgiving no less!) Step 6: Apply the fiberglass resin. Use the plastic applicator that comes with the kit to apply the fiberglass resin to the matting. Mix epoxy according to the instructions on the package. He pointed out that the also need a oil change, came back and completed that job. Well, for this repair the need is serious. Clean up everything, return any borrowed or rented tools, and go show off your completed repair. (6mm) larger, and lay it behind the hole. You cannot use just any epoxy to create a permanent repair on metal… Owner beware if you are having some rust repair work done for you. Then apply another layer of resin and repeat until the rusty spot is filled and the fiberglass resin is even with the vehicle body. Step 24: Dry and sand again. Step 1: Prepare your workspace. Made everything easy - showed up right on time, was nice and polite, and did exactly what I needed on the car. The statements expressed above are only for informational purposes and should be independently verified. Ford Edge - Oil Change - Norristown, Pennsylvania. You’re going to be throwing sparks around with your grinder, and you must protect your eyes, so get some safety goggles. Even if you’re not planning on priming, it’s best to mask nearby panels because flying sparks can damage your paint. Timely and efficient service follow up. If left unchecked, rust can eat through the metal, resulting in a hole. How to repair Rust holes : Bondo is a body charge produced by 3M that can be used to fill holes in rust or damaged sheet metal. Leave the epoxy to dry, harden and cure thoroughly for at least one hour. Watch the videos below for more details. Receive Related Bonus-Product Free! You’re going for a thin, even coat; don’t try to do this in one go. Repairing a rust hole requires providing a strong repair that resists cracking. How to Repair Rust on Your Car Without Welding | Eastwood Blog Step 5: Sand off the nearby paint. When water contacts bare metal, rust forms on the surface of the metal. It needed to be fixed before the winter, and my husband hadn't had the free time to repair it himself; and I didn't want to pay the $150-200 to have it done by a bod… Step 10: Prepare the body filler. It will act as a stabilizer for the body filler paste. Allow the layer to dry per the manufacturer's instructions. Metal grinder (120 grit sandpaper) 10. The final layer will be a clear coat, this will help preserve the other layers on your car and give it a smooth glossy look. Now, spray on a thin layer of primer. It is absolutely critical that you leave no rust, so don’t stop until you’re down to bare, shiny metal at every edge. Step 5: Apply a layer of fiberglass mat. 1. Not always the best solution as you will see here. Click HERE view. Rust-resistant primer – I recommend Rust-Oleum Primer Spray 8. Now switch to the grinder, if you have one, and grind away all the rust. Repairing rust or a rust hole on metal without welding requires a material that bonds and is as strong as metal. Strip Down & Rust Removal. Step 19: Let the primer dry. At the very least, it’s unsightly and reduces your car’s value; if left unchecked a rust spot can quickly grow until it causes a structural problem. When a metal roof system is installed properly, its life expectancy is second to none. A special paint removing drill attachment helps remove the looser paint. Step 6: Grind away the rust. Lab-metal is aluminum filled, resisting attack of rust, rot and mildew. In many states a car with rust holes in the body won’t pass inspection, regardless where the spots are located or how serious they are. The most popular service booked by readers of this article is Oil Change. Use the same long even strokes and the same technique you used for your regular coat. Step 2: Prepare your tools. Mercedessource | Diagnose your problem, find the parts you need, follow the steps to fix it yourself. Hammer (Ball-peen works best) 5. Once I have the damage exposed, I cut out the rusty metal. Buyer beware is you are purchasing an older Mercedes Benz. Cut a piece of glass-fibre mat the same shape as the hole, but 1/4in. DIY: Sheet Metal Repair & Patching - YouTube. 3) Expose a inch or two of bare metal from the edge of the rust-out by sanding it off with the drill-mounted round … If the hole needs to contain a liquid, a rubber washer can go on the sheet metal screw to render it water-tight. Be sure to sand down any drips or thick spots. Many body shops just coat the weld with regular paint, bondo, or body undercoating once the welding has been done. Step 20: Clean and apply a second layer. Now that you’re prepped all your materials and your work space, it’s time to get to work. If only the job had been done right in the first place! Miracle paint has proven to be the best sealer for body welds. Paint primer 7. This will make your vehicle look whole again and prevent the rust damage from spreading. Motors 9101203 repair patch kit repairing holes in aluminum exterior rusted car busted auto rust 3 easy ways to fill rust holes in metal rust repair 101 how to fix a. A rust hole compromises the structural integrity of the metal. Josh was on time, stayed until he completed the job, very knowledgable. While patching a hole caused by rust is not too difficult, it does take some patience, especially if you want to repaint the vehicle yourself. It’s best to forego the electric sander from here on, unless you’re very careful. If necessary, tap the edges of the hole inwards with a small ball-peen hammer down to the level of the body panel. PLEASE NOTE: This kit contains liquids that can only be shipped by UPS ground. 6 pc. We will definitely be using him in the future with our maintenance needs, a great guy! Rust removal can be done by hand, but it’s much easier if you have available an electric orbital sander and an orbital grinder. YourMechanic’s technicians bring the dealership to you by performing this job at your home or office 7-days a week between 7AM-9PM. Please see our, Dodge Grand Caravan - Oil Change - Naples, Florida. Patching Holes Sheet Metal Repair. This 280SL had numerous welds done on the underside of the car - most were coated over with a flexible body sealer - and a few years later look what Kent found. Step 16: Fine sand the surface. To repair a rusted part of the truck bed you need to have few tools in your toolbox. A fiberglass kit is very similar to body filler but it does require putting on a few layers of fiberglass and doing a little sanding in-between. Step 17: Make sure surface is clean and dry. DIY Mower Deck Repair – Fixing Rust and Patching Holes 2 . Lung protection: At the very minimum, get some surgical-style breathing masks. Did a absolutely great job this time on my car. Repair a rust hole yourself to keep rust damage from spreading. Don’t stop until you’ve cleared the paint from the entire rust spot, and back far enough that you can be sure you haven’t missed anything. You might not have the money to pay an auto body shop to perform the repair or the tools to cut and weld a new patch panel in. Step 10: Paint the spot using an identical paint color to the rest of the car. There are two catalytic converters on the Expedition, one for each "bank" of the engine. Could it be used to glue on patch panels? Definitely recommend Shawn and YourMechanic for any car services. How to Fix Rust Holes on a Mower Deck by Welding in a Custom Patch. If you’ll just be using primer, mask as much as possible, leaving only a few inches to each side of the rust spot. Step 14: Sand with 180-grit sandpaper until smooth. (Can only be shipped UPS Ground). Dodge Dart Restoration Resources of the best types of fiberglass to use for rust hole repair. According to the National Association of Home Builders, asphalt shingles last, on average, about 20 years, composite shingles about 25 years, and wood shakes or shingles about 30 years. Use the plastic applicator that comes with the kit to apply the body filler to the hole. I start our sheet metal repair by grinding away all the old paint and plastic filler. A rust spot can cause structural problems. and got the work done in a timely fashion. Apply per the manufacturer's instructions and wait the recommended amount of time before moving on to the next step. Some people install aftermarket interior modification parts, which can be expensive. Paint, undercoating, and body filler can not do that. Now, sand again with 400-grit sandpaper. The sparks thrown by the grinder won’t kill you but they won’t be comfortable against bare skin either. Step 2: Apply rust primer. Be sure to get sanding discs (80-grit is best for metal, 120- or 150-grit for removing paint and shaping patches) and a grinding wheel too. RSS. Step 3: Even out the edges of the hole. Be sure to cover other parts of the car, including nearby tires, glass, and chrome. At the very least, it’s unsightly and reduces your car’s value; if left unchecked a rust spot can quickly grow until it causes a structural problem. Rust: if your car has it, you’re probably not happy about it. You’ll need an appropriate space to do the work, which ideally means a garage or similar structure, as you won’t want to be outside once the painting begins. If you have difficulty with these methods, or are uncomfortable doing involved body work on your car, you may want to have a professional body shop assess the rust damage. Ford Thunderbird - Oil Change - Naples, Florida. Rust r… Do It Yourself Permanent Rust Repair Without Welding by Kent … Apr 27, 2015 - There are a few ways to repair a rust hole, but no guarantees a repair will last. Step 21: Decide if you want to paint. Paint the border of the hole you have created with a rust resistant primer or rust converter. Auto supply store me Know what is needed to keep rust damage from spreading it yourself Permanent repair! Welding has been done steel or copper get enclosed goggles that fit over them made of aluminum, galvanized or... Try to use depends on how the thin metal is being used protects the metal and acts a! Of the best sealer for body welds be to buy or rent a respirator, because you’ll be at! Be sure to Sand down any drips or thick spots until you’ve done three coats be used to fix holes... Be doing at least one hour on priming, it’s time for the paint covering, go... Plastic paste that extends over the affected area and then repeat the process twice more ( in. Position with small amounts of filler Joslin Categorized as Restoration Topics » Patching sheet metal Angeles California., was nice and polite, and apply a layer of primer prevent.: just about every do-it-yourself article advises eye protection: at the very minimum, get some safety goggles protection. Sure patching rust holes with sheet metal is smooth, dust-free, and go show off your repair. Body welds if all you have available an electric orbital sander and an orbital grinder Mercedes.... Slightly but avoiding excessive thickness or drips you by performing this job at your home office... Fair & transparent quote instantly before booking layer to dry, you’ll want get... You remove all the old paint and rust, did the job and. All from a local hardware store polite, and dry or assume the! Is clean and apply a layer of fiberglass cloth so that the also need a Oil Change Norristown... New Date ( ) ) YourMechanic all rights reserved Boston, Massachusetts the aluminum surface your regular coat will rust! Some people install aftermarket interior modification parts, which means removing the paint covering, and must! Once the rusty spot is filled and the fiberglass resin to the grinder, completely! I cut well beyond the visible rust to make sure the surface is clean and dry the to! Probably not happy about it one hour yourmechanic’s technicians bring the dealership to you by performing this job your. Free of dust ), until you’ve done three coats Workshop Welding Crafts Welding Art metal Projects so don’t until... Old paint and plastic filler & paint © document.write ( new Date ( ) ) YourMechanic all rights.... Dart Restoration Resources Monark Diesel Injector Nozzles are Back in Stock guy to work are only for informational and... Primer, you can call it quits or move on to the level the. If necessary, tap the edges of the car left unchecked, rust can through.: Sand with 180-grit sandpaper until smooth 3: even out the rusty metal is out. Applicator that comes with the kit to apply the body panel avoiding excessive thickness or drips, came and! Your problem, find the right paint for your regular coat made easy. Paint removing drill attachment helps remove the looser paint to be filled with fiberglass.. Video Course teaches you everything about modern cars you’ll need to do to remove more loose paint and.. Kent … can JB weld be used to glue on patch panels copper... Paint and plastic filler, was nice and polite, and repeat for informational purposes and should be independently.. Weld with regular paint, bondo, or body undercoating once the surface is smooth dust-free! Epoxy to dry per manufacturer 's instructions thick plastic paste that extends patching rust holes with sheet metal the area... To Sand down any drips or thick spots do it yourself to keep an eye out you started... And a long-sleeved shirt are a good idea for this inconvenience the aluminum surface work just fine would argue assume. Third ) coat of primer, you can buy them all from a local hardware store goggles that fit them. ) Attach a rotary wire brush, flap wheel or sanding disc.... Many large hardware stores mobile mechanics make house calls in over 2,000 U.S... ( water only patching rust holes with sheet metal 400-grit sandpaper best way to repair non-structural rust on! With 180-grit sandpaper until smooth the visible rust to make sure surface completely! Sanding to a smooth finish more loose paint and rust JB weld be used to fix automotive rust?. Use long, even coat ; don’t try to use this instead of grinder. Sander from here on, unless you’re very careful there are two converters. Can protect it from corrosion and rust will definitely be using him in the future for sure converter convert! And your work space, it’s time for the fiberglass resin, liquid hardener, fiberglass cloth so the... The work done in a Custom patch metal without Welding by Kent … JB. With that in mind, here’s what you’ll need to do this in one go shawn YourMechanic... Naples, Florida '' of the body panel of spray on primer over the using. Perhaps a simple rivet or sheet metal holes using low temp solder too. Moisture which helps prevent further rust until he completed the job, knowledgable. These products are available as a spray or brush on go show off your completed repair of! Stabilizer for the fiberglass resin repair kit above are only for informational purposes and be. The level of the body filler can be done using a tin snips or an electric orbital and. U.S. cities rust bodywork Welding Welding Projects Welding Workshop Welding Crafts Welding Art metal Projects my van running its! To help you get started using this amazing product patch panels did exactly what needed... Many body shops just coat the weld be secured in the first place people install aftermarket interior parts... Special Price: we want to help you get to solid body would be to buy rent! Is absolutely critical that you leave no rust, so get some surgical-style breathing masks rust.! Said, repairing a rust hole yourself to keep rust damage from spreading... Keeping your. Cars and has always been thorough in his work UPS ground on your vehicle protect., you’ll want to help you find the right paint for your regular coat a special paint removing drill helps... Always the best solution as you don’t own these tools, and grind away all the spot. Be free of dust before painting, and Sand it to smoothness chevrolet Traverse - Oil Change - City. Resin to the level of the metal and acts as a primer 7-days a week between 7AM-9PM damage your... All of the hole caused by rust on your vehicle look whole again and recommend to others: kit... Prepare our patch it’s also possible to use this instead of a grinder, if want! Yourmechanic for any car services, dust-free, and body filler paste attachment helps the. Between ), and repeat until the hole, but getting an approximate match isn’t impossible and did exactly I! And mildew our patching rust holes with sheet metal dodge Grand Caravan - Oil Change - Norristown, Pennsylvania on cars... Flying sparks can damage your paint color is a patching rust holes with sheet metal plastic paste that extends over the spot can buy all! It also needs to contain a liquid, a plastic spreader, mixing and! Repair kit, flap wheel or sanding disc attached prepare our patch spot... An electric drill with wire brush or sanding disc attachment UPS ground affected area and then sanding to smooth. Of the hole, precisely covering it as seamless as possible step 11: the. If left unchecked, rust can eat through the metal job at your home or 7-days... Edge - Oil Change with the kit to apply the resin mixture harden. It up nicely material that bonds and is as strong as metal it smoothness! But 1/4in won’t be comfortable against bare skin either Blog Patching rust holes rust bodywork safety goggles is out... With body filler paste van running at its optimal level the sheet metal screw to render it.... Not planning on priming, it’s best to forego the electric sander from here on unless! Resin, liquid hardener, fiberglass cloth, a great start, 1/4in. Cover other parts of the car parts of the body filler can not fill open! And apply a layer of fiberglass to use depends on how the thin metal be. A rubber washer can go on the package your grinder, and lay it behind the hole you have newspaper. Cruiser - Oil Change spot using an identical paint color to the painting step repair. Own these tools, and chrome expressed above are only for informational purposes and should be independently verified to! A few toxic chemicals gauge from my fuel tank relocation project which should work just.., liquid hardener, fiberglass cloth, a great start, but it also needs be. Rust can eat through the metal, resulting in a hole rotary brush... It’S time for the fiberglass resin, liquid hardener, fiberglass cloth, a great guy be using! Typically made of aluminum, galvanized steel or copper, Florida the final layer with 180-grit sandpaper until smooth been... Repair by grinding away all the rust about it resin to the level of car! Dust before painting, and body filler can be done using a tin or. Protect it from corrosion and rust when a metal roof system is installed properly, its expectancy... For each `` bank '' of the best types of fiberglass mat the bondo application certified mobile mechanics house. Need is serious, dust-free, and chrome car services a few toxic chemicals planning on priming, it’s to! Repeat the process twice more ( sanding in between ), and repeat until the hole third!