I had a major rust problem in my 1989 mitsubishi montero ls v6 fourdoor and thought giving glue a chance would at worst demonstrate what not to do, and at best bond some new steel in place of rust with a minimum of body filler. Bondo is a body charge produced by 3m that can be used to fill holes in rust or damaged sheet metal. If you have a lawn mower that has rust holes in the deck, you dont have to replace the entire mower. Bondo fiberglass resin is the same highstrength polyester resin that is used to build most highperformance watercraft. Materials and photos courtesy of marson corporation, chelsea, massachusetts. Great for use on fiberglass, wood, metal, aluminum, smc, and masonry. It was never intended to fill large dents, rust, or other major body damage. My husbands car had developed a large rust hole in the fender under the gas cap. When damage or rust is extensive, bondo self adhesive body patch provides a sturdy reinforced foundation on which you can apply bondo body filler and fiberglass resins. In some parts of the country, however, rusting is still a serious problem, and in just a few years a hole can develop in your pride and joy. How to repair rust holes this guide is provided here for educational purposes and was taken from an old chiltons manual which was over 14 years old. We explain how to use filler, wire mesh and glassfibre to fix rust holes in your car.
Rust repair 101 how to fix a rust hole napa know how blog. How to fix rust holes on a budget using fibreglass no welding duration. How to repair a hole in a car with bondo it still runs. My husbands car had developed a large rust hole on the front. Wipe the molded part with solvent to remove both the wax from the mold and the wax the resin surfaces its to slow the catalyst hardener from evaporating before it hardens. It contains short, interlocking fiberglass strands and fibers that make it twice as strong as regular body filler. I was only 15 at the time, but i certainly did not find the rust holes very attractive in the lower front and rear quarter panels. Check carefully at the auto supply store to find the kit with the easiest. Small rust holes offer beginners a great way to practice rust repair. In the remodeling of this trailer, i was left with many small holes from antiquated peripherals on the sides of the trai. Enter your location for pricing and availability, click for more info. This bondo body repair kit contains everything you need to repair dents, rust holes, scratches and more on vehicle bodies and panels. Cut a piece of glassfibre mat the same shape as the hole, but 14in. If there are holes in the metal, you are much better off cutting it all out, patching it with new metal, and then working the body filler from there.
Then when you get all done with your patch, plaster. It is also slightly thicker and provides a fast drying time, making the filler less messy on vertical surfaces like car doors. Fiberglass does not bother me, for patching small holes, rust pin holes, things that are non. How to use a fiberglass repair kit to fix a damaged area.
Self adhesive patch makes it easy to repair rusted out areas. The video course teaches you everything about modern cars. Replacing shower door results in holes to fill chicago. Hunker may earn compensation through affiliate links in this story. Bondoglass is a unique reinforced body filler containing short, interlocking strands and fibers, making it extremely strong and durable. Lets take a look at our fiberglass repair guide with the step by step instructions.
Next up i used a pneumatic flanging tool that clamped its offset jaws onto the steel and gnawed around the hole so the steel patch had a recessed contact patch to sit flush in the adhesive for minimum body filler work. It is not really a rust spot, but rather a missing part of my car that has rust around it. Custom diy repair on patching rust spots to pass motor vehicle inspection. Repairing a rust hole requires providing a strong repair that resists cracking. Trim the fiberglass patch to fit your hole and use more polyester resin and glass if necessary to glue the molded fiberglass in place. It comes with two parts, the body filler putty grey. Welding small rust holes in car body panels 06282004, 08. However, bondo rust hole repair kit it the perfect alternative that allows. As impressive as my bondo job was for a firsttimer, the bondo soon fell off, and now the huge rust hole is back. To avoid having your entire tub rust out, youll have to take steps to repair. How to fix rust holes on a budget using fibreglass.
If you dont have it, soapy water will also be useful for removing the dirt, oil, grease, and other ingredients. Bondo manufactures and markets automotive body repair, household repair and marine prod. Eliminates the need for fiberglass resin and cloth. If the hole caused by rust is not in a loadbearing area of the car, such as the chassis, it is possible to repair it with glass fiber or body filler. This stage involves patching holes with reinforced filler and smoothing and shaping. The hardened fiberglass will pull out preshaped and smooth as glass. These easytouse body repair kits are all you need to get started. Cures fast and shapes in minutes allowing same day completion of repairs. They can be shaped to any contour and will not rust. Fibreglass is strong, so it wont fall out like a body filler even when. Rust that begins to eat into metal lawn mower decks will spread if not properly treated. A except where prohibited by law, 3m will not be liable for any loss or damage arising from the 3m product, whether direct, indirect, special, incidental or consequential, regardless of the legal theory asserted, including warranty, contract, negligence or strict liability. What is the best bondo to use on repairing rust holes on a.
Welding small rust holes in car body panels weld talk. When rust isnt caught early, it can eat all the way through the metal of your car. The only shaping required is to blend the edges of the patch to the car. Whats the real deal with metal reinforced bodyfillers. A step by step guide on how to use a fiberglass repair kit. Bondo is one of many national brands you know and trust carried by oreilly auto parts. Mold the fiberglass patch by making it on the inside of a paste waxed rust repair panel. For a very sturdy repair job, use bondo to patch drywall. Presents a diy method of lower fender rust hole repair with no welding. As long as these rust holes go untreated, they will continue to expand. It needed to be fixed before the winter, and my husband hadnt had the free time to repair it himself. Lower fender rust hole repair no welding fiberglass cloth.
Im looking for the best solution to repair the holes that will be left in my fiberglass tubshower after i remove the glass shower doors. How to repair rust holes in a lawnmower deck hunker. With that said, repairing a rust hole is easy and can be done by anyone willing to put forth the effort. I am going to try to fill in some small rust holes in my old 69 camaro car body. Following some quick work with a sharpie and cutoff wheel, a perforated steel and bondo sandwichs littered my workspace floor. Rust repair large rust holes using fiberglass without welding pt. Due to improvements in the steel used to make cars, the problem of rusted body panels is greatly reduced from several years ago. Blog post when is a rust spot a wee bit too big for bondo. Along with stepbystep instructions, this kit contains red cream hardener, a selfadhesive metal body patch, a spreader and the original bondo body filler the materials used by collision repair pros, in a moneysaving kit for auto body repairs large and. This stage includes pulling dents, removal of paint and rust and efficient, effective masking of the area.
It is a thick plastic paste that extends over the affected area and then sanding to a smooth finish. Patching drywall is not difficult, but drywall compound sometimes cracks or falls though larger holes. Dents or holes in a door can be repaired with bondo. There are a few ways to repair a rust hole, but no guarantees a repair will last.
Remove any metal that is not solid from around the area of the hole that is to be repaired. You can repair holes in a cars bodywork with filler and fibreglass. Owners of metal bathtubs coated with porcelain enamel often find rust begin to eat through the porcelain coating after years of use, resulting in a hole. Bondo bondohair filler eliminates the need for fiberglass cloth, and bondo fiberglass resin jelly is a nondrip formula for vertical surfaces. For small rusted out metal holes and shattered fiberglass body parts. How to use bondo to patch drywall home guides sf gate. Bondo is especially useful for patching bullnose beading that has been dented by an impact. Rust repair large rust holes using fiberglass without. Covers small holes and rustouts without the need for backing strips, cloth or mat. How to use bondo to repair a door home guides sf gate.
In fact, once the putty has been mixed properly, the manufacturer claims it. While typical bondo will work, por15 has developed a twopart epoxy putty that will also get the job done. Choose an item or category to find the specific products you need. Oftentimes, rust leaves deep pits or holes in the sheetmetal that must be filled as well. And could you also include some helpful hints when doing the project. Easy ways to fix rust holes on a car with pictures wikihow. I cleaned the areas and put masking tape over the holes and then used primer to paint the car light grey. How to fill small dents and holes in a vehicles body. Bondo glass reinforced filler easy from mixing to sanding bondo glass reinforced filler makes an excellent foundation for hole, dent and rustout repairs without the need for backing strips, cloths and resins.
On large areas where rust has eaten through the metal, you will need to perform a more involved repair to remove rust and fill the hole created by rust. Video tutorial on how to repair rust holes on your vehicles body panels. It is, of course, best to fix the rust before it becomes a hole, but with some effort, you can fix a hole in a car with bondo to make it look as good as new. This instructable comes from a recent project i have been working on that involves fixing up an old fiberglass travel trailer. The kit includes stepbystep instructions and a tollfree help line is available if you require additional technical support. This stage includes pulling dents,removal of paint and rust and efficient, effective masking of the area. You cannot slather some bondo over rust and expect it to stop the rust or stick to it for that matter. Instead, you can clean and fill the rust holes and continue to use your mower for many more years to come. Extremely versatile filler perfect for a wide range of projects and applications. So 3ms bodyrepair system simplifies the entire automotive body repair process bydividing it into four stages.
For rust repairs, you must first remove any scale from the metal. How to fix rust holes on a budget using fibreglass no welding. Bondo 101 basic for working with plastic body filler. Then of course it takes a coat of bondo to fill the hole thinly.
This was interesting, as id never used the stuff before. The next step was patching the hole with bondo body filler. Many compounds are on the market for filling small holes, dents, and creases in the surface of your car. What is the best bondo to use when patching rust holes on a car. I came up with what i thought was a pretty good cosmetic repair. How to repair a rust hole in your car yourmechanic advice. From little nail holes left when you rearranged artwork to the occasional stray furniture corneror elbowthat crashes though the drywall, no wall stays perfect forever. Here are the steps required to use bondo, a repair putty, for rust repair. Eventually, it will require rust repair to remove the rust. What is the best bondo to use on repairing rust holes on a car. While replacing large sections can be relatively easy, the smaller rust holes that do not warrant a full panel replacement are small enough that the average builder can tackle them and be back inside in time for dinner. How to repair rusted metal without welding hagerty media.