Patching rust holes with bondo ape

Feb 18, 2012 what is the best bondo to use on repairing rust holes on a car. By comparison, high temp soldering brazing is guaranteed to warp and buckle the metal. It is, of course, best to fix the rust before it becomes a hole, but with some effort. How to repair a rust hole in your car yourmechanic advice. I want to patch the holes, i havent done any metal repair in years, what is todays best way. Bondo body filler cures fast, shapes in minutes and is formulated to be a nonshrinking and permanently durable material. At this point, i used a metal mesh body patch bondo brand to fill the hole. If youre trying to get a car through inspection and you want to car. Tape a sheet of paper newsprint works well over the rust out and mark one inch beyond the edge of the rust out with a sharpie marker. I had a rust hole to fix and was thinking of getting fiber cloth and epoxy, but. Jb weld quick steel to fill the holes, bondo for leveling it out, primer, paint and clear. Ive seen guys fix dents, that have been expose, due to cracked paint, by just filling the dent, over rust and paint, or just giving the surrounding paint a light grind, and fill, again, not removing the rust. Then a new piece of sheet metal has to be welded in. I also kept tape and newspaper over the lower plastic fender, as i didnt.

In fact, once the putty has been mixed properly, the manufacturer claims it will cure even under water. Jun 05, 2017 learn exactly how to repair rust on car using kitty hair or bondo hair. The kits typically have a reinforced center panel surrounded by selfsticking tape. This can be done either by welding metal points or by using fiberglass mats.

My husbands car had developed a large rust hole in the. Shrink, sag, and crack resistant, this easy to use formula dries quickly and sands easily. Patching a hole in foundation everything about concrete. The rust was around the wheel wells on both of the rear wheel wells. This is more of account of how i got rid of hidden covered up the rust on a 1996 toyota camry. Blog post when is a rust spot a wee bit too big for bondo.

How to repair rusted sheetmetal by using patch panels. Here are the steps required to use bondo, a repair putty, for. How to repair rust on car using kitty hair or bondo hair. Rust that begins to eat into metal lawn mower decks will. The first step was to scrape off the loose paint surrounding the rust spot. I now need to fill the small rust holes that are left.

And with mig welding, you risk blowing out more metal than you fill, plus the weld can be as hard as a rock. Having tried everything from trusty old bondo to welding in steel, this. Repair metal with polyall 2000 a urethane for all reasons. How to use bondo to repair a door home guides sf gate. Warm the body first so that the patch can be held in place while it activates and fuses over a few.

Patching a rust hole in my jeep or how bondo can hide your bad welds. Bondo products have been used in body shops for years. If you have old, worn out, even rotting woodwork on your home, and you want to save money on expensive replacement costs, try bondo. Building up part 1 at this point, i used a metal mesh body patch bondo brand. The bondo self adhesive body patch provides a firm, metal reinforced foundation for bondo body filler and fiberglass resins when applied directly over the patched area. Bondo is a putty commonly used for autobody applications because of its ability to harden and sand to extremely smooth surfaces. I tried to sand it down and put bondo on it and repaint the car, and it actually looked pretty good for a while. Bondo lightweight body filler quickly and easily fills in dents, scrapes, chips, cracks and rust holes. What is the best bondo to use when patching rust holes on a car. Then, use a disc sander or grinder to remove all rust, debris, and paint on the area youll be applying epoxy or bondo to. Spread the bondo over the hole in your door using a putty knife. Ready patch professional formula spackling and patching compound is specially developed for interior or light duty exterior use. I just striped all the rust off my floor pans and used metal prep to clean. When rust isnt caught early, it can eat all the way through the metal of your car.

Welding small rust holes in car body panels weld talk. You will likely create holes or openings in the metal when you do this. Use bondo professional gold or bondo ultimate to make your autobody repair easier. Video tutorial on how to repair rust holes on your vehicles body panels. Cut a piece of glassfibre mat the same shape as the hole, but 14in.

It is a thick plastic paste that extends over the affected area and then sanding to a smooth finish. Using this body patch creates a sturdy repair that will not rust. Oct 02, 20 cover the rust out with fiberglass cloth 1 make a pattern of the rust out to transfer to the sheet of fiberglass. Repair minor holes and cracks on asphalt driveways. 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. Rust starts forming on the metal underneath the paint or from the backside. Rust oleum 4424 ready patch metal, 1quart from the manufacturer.

How to patch rust holes permanently without welding. How to repair a hole with bondo rust early in time. Hole in roof rust maintenancerepairs car talk community. The video course teaches you everything about modern cars. When i was giving my wheelbarrow an update, i noticed a hole in the edge where the rust has eaten the metal away and i used bondo to repair it. How to repair a rust hole with bondo know about life. Simply adhere the patch to the wall and cover with drywall compound. How to repair a rust hole with b ondo bondo is a body filler produced by 3m that you can use to fill in rust holes or damaged sheetmetal. Reinforced mesh provides supportive backing to fill holes. More than likely youre going to have to fix some rust at some point. My bondo brand fiberglass kit called for 1oz 28g of resin to 14 drops of hardener. Easy ways to fix rust holes on a car with pictures. Save on bondo self adhesive patch 932 at advance auto parts.

Theres only one way to fix it, and thats cut out the rust and weld in good metal. To fill a rust hole, you will have to repair the front surface of the bondo application. For surfaces that are rotted by rust but have not rusted completely through the surface, use a putty knife or chisel and remove chips and loose metal that has rusted. Mar 07, 2014 avanti, almost all failures like yours probably stem from the fact that a lot of repair guys didnt do the prep work right. How to repair a rust out with bondo filler youtube. We explain how to use filler, wire mesh and glassfibre to fix rust holes in your car. What is the best bondo to use on repairing rust holes on a car. Repairing rust on your car is something that should be done quickly to prevent it from spreading.

How to fix a rust hole in a rocker panel fast, lowcost method. It is on the outside of the bottom lip and on the inside of that lip as well. If the hole is very large, add some duct tape inside the opening to hold the bondo in place as it dries. They can be shaped to any contour and will not rust. How to repair a rust hole with bondo bondo is a body filler produced by 3m that you can use to fill in rust holes or damaged sheetmetal.

Bondo fiberglass resin is the same highstrength polyester resin that is used to build most highperformance watercraft. Rust repair 101 how to fix a rust hole napa know how blog. So, today we are going to discuss how to fix rust holes in the truck bed. Bondo 101 basic for working with plastic body filler. Nonshrinking and permanently durable 2part filler offers reliable repairs for a wide variety of automotive, home and hobby projects. The mesh patch comes with a twosided selfadhesive tape that sticks to metal. There is a small hole 8 x 12in the foundation that was used as a vent into a cold storage room. Sometimes its perfectly ok to fix a rust hole without welding by using duraglas, kitty hair, bondo glass or other types of reinforced filler. Rustoleum 4424 ready patch metal, 1quart wall surface. How to fix rust holes in truck bed without welding.

Can i even consider using bondo to fill the holes and then seal with vulkem from the inside of the skin before reattaching to the frame. Obviously, if there is a hole, that is easy to find, but a lot of time the rust does not eat all of the way through the metal you may be able to repair the rust without having to cut out a section of the panel and adding a new piece to the panel. Jun 15, 2012 in this video, we show how to clean the area, sand and remove the rust, mix and apply body filler and sand in stages. Oftentimes, rust leaves deep pits or holes in the sheetmetal that must be filled as well.

Often if rusted areas are not repaired at the right time it may lead to rust holes. How to fix a rust hole in a rocker panel fast, lowcost. How to fix rust holes on a budget using fibreglass no welding. If the bare metal of your vehicle is exposed to excess salt and rain the area will eventually begin to corrode and rust. My friend had a rust hole in his jeep, hid father is a painterbody work guy do they cut the floor out, got a new floor pan, drivers footwell, and they are using panel glue to hold it, i think thats what its called. You can create your own patch to repair larger holes in drywall. It can be easily done without welding, by using strong but inexpensive. And could you also include some helpful hints when doing the project. 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. With that said, repairing a rust hole is easy and can be done by anyone willing to put forth the effort. This video covers the repair up to the point of using primer and paint. Repair a rust hole yourself to keep rust damage from spreading. Jul 14, 2009 this will create a good rust proof sealed surface for filler to adhere to.

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. It is a thick plastic paste that is spread over the affected area, then sanded down to a smooth finish. Over time, rust can eat through the metallic surface of any vehicle. For holes up to about six inches across, a variety of drywall patch kits are available. As long as these rust holes go untreated, they will continue to expand. Lower fender rust hole repair no welding fiberglass. Bondo is a compound that is mainly used in the automotive industry for repairing dents, dings, or large scratches in metal. Bondo, the same product used as autobody epoxy filler, has been used by handymen for years to repair damaged wood.

However, bondo rust hole repair kit it the perfect alternative that allows you to repair small areas that are rusted out by yourself while also. Eventually, it will require rust repair to remove the rust. The bondo will hold the patch in place and encapsulate most of the rust. If there are holes in the metal, you are much better off cutting it all out, patching.

Blacktop patch and crack filler case of 2 easily restores a smooth surface to your worn and. May 18, 2017 whelp i found a big rust hole in my 2000 jeep grand cherokee wj. Mar 22, 2011 an adequate method for the home repairman is to cut out a piece of light gauge sheet metal to closely cover the rusted area,apply a coat of bondo to the back side,then place it over the rusted area that has been well sanded. Rust pin holes can happen on vehicles as new as a few years old in some cases. I only need a small batch for the initial tack so i mixed 14 grams and 7 drops. For rust repairs, you must first remove any scale from the metal. Feb 26, 2011 problem is the screw holes in the 1 inch corner flashing that was used will protrude beyond the new drip rail edge at least on the sides.

Repairing a rust hole requires providing a strong repair that resists cracking. The rust isnt too bad, but is accelerating rapidly. As impressive as my bondo job was for a firsttimer, the bondo soon fell off, and now the huge rust hole is back. The rust hole you see is only about 30% of the rust thats actually there. In fact, it works so well that the makers of bondo now sell a similar epoxy product just for wood. Patching a rust hole in my jeep or how bondo can hide. Jul 06, 2015 rust on your classic muscle car is a nuisance. Fortunately these holes are fairly easy to patch and repair using epoxy resin fillers designed for automotive bodies. 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. You can repair holes in a cars bodywork with filler and fibreglass. How to repair a rust out with fiberglass and body filler. How to repair cracks and holes in drywall howtos diy. Instead of trying to form a sheet metal replacement piece what does everyone think about just using expandable insulating foam to fill the gap and keep water from being driven into the openning. A welded in patch or a fiberglass bondo type filler or some.

How to repair rust pin holes without welding eastwood blog. To fix this properly the rust has to be cut out which can mean a 4 inch x 4 inch square hole. Self adhesive patch makes it easy to repair rusted out areas. Instead, you can clean and fill the rust holes and continue to use your mower for many more years to come. Then of course it takes a coat of bondo to fill the hole thinly. Fixing a rust hole on the rocker panel can be expensive. When water and moisture contacts bare metal, rust forms on the surface of the metal. Materials and photos courtesy of marson corporation, chelsea, massachusetts. I have never used bondo before and want to do this right the first time, so any tips in this department are helpful. Presents a diy method of lower fender rust hole repair with no welding.

Bondo bondo hair filler eliminates the need for fiberglass cloth, and bondo fiberglass resin jelly is a nondrip formula for vertical surfaces. Ive done body work on cars for a lot of years, and have developed some techniques to make the job fast, easy and cheap. If you have a lawn mower that has rust holes in the deck, you dont have to replace the entire mower. There are a few ways to repair a rust hole, but no guarantees a repair will last.

Whats the best procedure to adding a patch for the big holes. Learn exactly how to repair rust on car using kitty hair or bondo hair. How to fix non structual rust without welding youtube. Fibreglass is strong, so it wont fall out like a body filler even when using the. Check out how you can repair rusted sheetmetal by using patch panels, as shown on this 1969 camaro. Downspouts, which usually suffer less abuse than the. My husbands car had developed a large rust hole on the front windshield. Building up part 2 the next step was patching the hole with. 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. In fact i know this isnt correct but for wood restoration i dont believe there is a better option than abatron either.

Cut a piece of glassfibre mat the same shape as the hole. Bondoglass reinforced filler, 1 quart 41 ounce, 272c, exterior. How to repair rust holes in a lawnmower deck hunker. This stage involves patching holes with reinforced filler and smoothing and shaping.

We cleaned up all the rust then laid in a coating of jb weld on both the body and patch. Aug 10, 2016 small rust holes offer beginners a great way to practice rust repair. After the car sat over night it was time to get started on filling the holes. Can you use expandable insulating foam as a rust hole.

You cannot slather some bondo over rust and expect it to stop the rust or stick to it for that matter. What is the best bondo to use on repairing rust holes on a. So any kind bondo epoxy patch is just going to rust out later. Bondo self adhesive body patch provides a firm, metal reinforced contour foundation for bondo body filler and fiberglass resins when applied directly over the patched area. Make sure to tape off the surrounding areas if you do not plan on repaining the car. Bondo is also used to repair wood, drywall, concrete, brick, fiberglass, etc.

Readytouse metal repair putty, dent filler and patching compound. 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. Even the tinest of pin holes will make the windshield leak and the sill rust. I then fill all of the low spots with rage gold, then 220 grit and grind those things that the factory didnt clean off good, which means i am mostly back to bare metal, then reepoxy over the bondo and at the same time 90 minutes dry time use k36 urethane primer with several coats. My deuce has some rust that has eaten completely through and the holes are no bigger than one inch other ares are just rust and no hole yet. Labmetal readytouse repair compound spreads like paste and hardens quickly into metal.

Patching hole in mower deck small hole, rusted, was considering cleaning area well and use some jb weld. I put some duct tape over the rust holes on the outside so the jb weld wouldnt run out. It is not really a rust spot, but rather a missing part of my car that has rust around it. Ive cut a large rust section out of my fendor on the underside hidden by the plastic flare.

With my dad being a mechanic and a fan of restoring cars, ive known about bondo for years. Then when you get all done with your patch, plaster. How to repair a hole in a car with bondo it still runs. It occurs as your vehicle starts aging or is overexposed to iron, oxygen, or water. How to repair rusted metal without welding hagerty media. 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. Small rust holes offer beginners a great way to practice rust repair. Bondo hot rod black filler primer, 00721, 11 oz, 6 per case. This is the first time i have done anything like this. While typical bondo will work, por15 has developed a twopart epoxy putty that will also get the job done. Rust repair using fiberglass is easy and can be executed by anyone who is willing to put in the needed effort. The national association of home builders states that aluminum and steel rain gutters have a lifetime of up to 20 years.