Apply the first layer of mat to the surface and saturate it with resin using the felt roller. Using regular scissors, i cut the mesh to approximately the right shape, and then began fitting it into the hole between the metal and the foam. At this point, i used a metal mesh body patch bondo brand to fill the hole, replace the missing metal, and give the bondo a place to adhere to. Body filler is a product that fills in small holes left in the body of your vehicle by rust, collisions or other factors you encounter while out on the road. Wet the surface of the ground metal with the resin mixture using a 4inch felt roller.
You cannot slather some bondo over rust and expect it to stop the rust or stick to it for that matter. Patching holes in a steel entry door showing 6 of 36 messages. Bondo is also used to repair wood, drywall, concrete, brick, fiberglass, etc. Theyre great for repairing fibreglass and rust holes in metal. This fastcuring 2part filler allows you to make highquality, longlasting repairs to metal, masonry, concrete, painted wood, drywall and more. Never bad to have one more way of doing things in your knowledge arsenal. Body filler bondo is polyester resin with a filler in it and is very brittle. Bondo glass reinforced filler makes an excellent foundation for hole, dent and rustout repairs without the need for backing strips, cloths and resins. The typical fiberglass that most people think of, if they arent thinking of bondo with fibers, is the glass fiber woven cloth or randomstrand mat that is then saturated with the cheap polyester resin as is sold in wal mart and parts stores. I use metal 2 metal or all metal in seam and areas that are low then top off with some type of plastic filler.
You can call 3m auto care monday through friday from 8. Using fiberglass for metal repair bob is the oil guy. I then used the templates to trace out the patch panels on some sheet metal. Repair on sheet metal as well as fiberglass can be made with the fiberglass reinforced plastic repair kit. When youre filling in rust patches on auto bodies, bondo is the ultimate goto for lasting results. Load up your spreader with some bondo mixture and scrape an 1. Apr 19, 2015 rust repair large rust holes using fiberglass without welding pt. For rust repairs, you must first remove any scale from the metal. The resin is your bread, and the fiberglass is your meat and cheese and fixins. The filler cures fast, shapes in minutes and is formulated to be nonshrinking and permanently durable. It comes with two parts, the body filler putty grey, and the hardener cream red, which you mix together, and then apply.
Electric drill, drillmounted wire brush, drill mounted paint remover, 4 sanding disc. It is all right for auto body paint shops to use filler because it is only used for small things like scratches or small dings. Great for use on fiberglass, wood, metal, aluminum, smc, and masonry. Lab metal readytouse repair compound spreads like paste and hardens quickly into metal. Add the remaining layers of mat following the same process for each layer. Bondo brand bondo glass reinforced filler is twice as strong as regular body filler. Bondo glass is a unique reinforced body filler containing short, interlocking strands and fibers, making it extremely strong and durable. Press patching compound into the dent with a small putty knife, then smooth and feather out the edges as if youre spreading drywall mud. How to use bondo to repair a door home guides sf gate. Repairing sheet metal with fiberglass small holes under 3 diameter. For small rusted out metal holes and shattered fiberglass body parts. The next step was patching the hole with bondo body filler. Bondo is a putty commonly used for autobody applications because of its ability to harden and sand to extremely smooth surfaces. Great for use on fiberglass, wood, metal, aluminum, smc.
If you absolutely must use body filler to make the repair, then you should remove all the scale, add a backup screen to cover the holes from the back side, then use bondo bondoglass over the rusted area, sand and finish out with regular bondo body filler for a stronger repair. How to repair a large rusted out area on your vehicle kurtscottage. In fact, it works so well that the makers of bondo now sell a similar epoxy product just for wood. Often this sort of work costs more than the part is worth. The perfect repair by a master metal man is best sureif you can afford the cost of such a repair. This is the original formula for quickly and easily repairing vehicle exteriors and other metal surfaces, as well as wood, fiberglass, concrete and more. How to fix non structual rust without welding youtube. If you have old, worn out, even rotting woodwork on your home, and you want to save money on expensive replacement costs, try bondo. Rust repair large rust holes using fiberglass without welding. A fiberglass rustout repair is inexpensive and effective. Cursory googling reveals a universe of mostly automotive applications, primarily for repairing body damage, but well leave that to the experts and show you a few creative uses for this versatile stuff. Bondo 101 basic for working with plastic body filler. Fiberglass is used for many purposes, including major construction, repairs or reinforcement, and will bond to almost any surface with the proper preparation. Bonds permanently labmetal adheres to any clean and dry metal, wood, glass, plaster, porcelain and hard plastic surface.
Repairs drywall, metal, masonry, painted wood, plastic and more. Choose an item or category to find the specific products you need. Then paint your largest patch with resin and smoosh it on to your prepared surface. Bondo 25oz green patching compound in the patching.
When you glass in the patches, think of it as making a sandwich. How to repair a rust out with bondo filler 3m auto fiberglass. Rust repair large rust holes using fiberglass without welding pt. The resin bonds to metals and plastics and hardens to a sandable surface in less than two hours. Bondo allpurpose putty is a professional strength, versatile filler for repairing interior and exterior surfaces around the home. If you have a lawn mower that has rust holes in the deck, you dont have to replace the entire mower. Lab metal may be thinned to paint consistency with labsolvent and brushed or sprayed on practically any surface to provide a rustproof, water resistant, hard metal finish. This stage involves patching holes with reinforced filler and smoothing and shaping filler before painting. Bondoglass is a unique reinforced body filler containing short, interlocking strands and fibers, making it extremely strong and durable. Bonds permanently lab metal adheres to any clean and dry metal, wood, glass, plaster, porcelain and hard plastic surface.
Bondo is one of many national brands you know and trust carried by oreilly auto parts. Bondo reinforced filler products are significantly stronger than regular fillers, and theyre waterproof. How to use bondo to patch drywall home guides sf gate. You start with a paintbrush and apply a layer of resin to the area which will be receiving the patches. How to repair a rust out with bondo filler youtube. Fiberglass consists of fiberglass mat that is saturated with a fiberglass resin. Braze in patch or fill hole with fiberglassepoxy, then smooth it out with bondo. How to repair rusted metal without welding hagerty media. Assuring a proper repair when welding vehicle sheet metal any weld that is performed on a vehicle requires certain steps to assure a proper repair. Fiberglass is a very durable material that will bond to almost any surface, including plastic, metal, wood and styrofoam. I used a piece of pvc pipe, a vicemount miniature metal break, and body hammer kit. The trick is to keep the glass as thin as possible while still being strong, and to make certain that you have the best bond possible between glass and steel. Fiberglass strands in the filler allow covering holes without the need for backing strips, fiberglass mat or cloth. Proven products like 3m sandpaper and bondo body filler, give you the confidence to remove and repair rust on your vehicle.
How to use fiberglass filler for auto body repair auto. May 26, 2017 how to patch rust holes permanently without welding. Remove any air bubbles and flatten the mat with an air roller. Rust repair large rust holes using fiberglass without. The bondo brand offers a complete line of fillers and accessories putties and glazes, undercoatings, and tools for many applications including automotive, household, marine, hobby, and many others. Its typically made of materials like resin and fiberglass, which can easily be painted over after the drying process to allow the repaired part of your vehicle to match the rest of your. Switch to 150grit sandpaper to smooth out the edges of the patch. Bondo selfadhesive body patch provides a firm, metal reinforced contour foundation for bondo body filler and fiberglass resins when applied directly over the patched area. Using bondo to repair door surfaces achieves the same smooth results. Typically, fiberglass is used for rust repair by replacing the rusted metal and. Instead of sticking it onto the sheet metal that i was patching, i had to hold it in place until the bondo began to cure. Sand the area flat after the filler dries using 120grit sandpaper wrapped around a flat block. Bondo, the same product used as autobody epoxy filler, has been used by handymen for years to repair damaged wood. An illustrated guide to the creative side of body filler.
Oct 02, 20 a fiberglass rustout repair is inexpensive and effective. Bondo is a great product for patching damage to cars, but somewhere, sometime in the past, some painter or carpenter decided that it would work just as well on wood. Autobody repair shops often use fiberglass for repairs because it will bond to metal and offer a longlasting, durable repair. Eliminates the need for fiberglass resin and cloth. Bondo is a compound that is mainly used in the automotive industry for repairing dents, dings, or large scratches in metal. Bondo is especially useful for patching bullnose beading that has been dented by an impact.
Use a plastic or metal spreader to apply thin coats of filler. The fiberglass resin is a thick substance that needs a catalyst to harden. For example, weldthroughprimer must be applied to the welded surface being welded. How to patch rust holes permanently without welding. 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. In reality, a stranded fiberglass product,such as bondo glass or dura glass etc etc etc,is far better as a lasting repair for pitted parts that you want to use in lieu of replacing them. It can be used to repair torn holes, rust holes and damaged surfaces which are difficult to refinish with the usual.
Bondo fiberglass resin is a strong material commonly used for autos, boat building and other repairs. Keep applying thin coats until all the dings are filled, up to a total thickness of 1. Polyester resin is also the most common resin for fiberglass work. Rust repair using fiberglass is easy and can be executed by anyone who is willing to put in the needed effort. I have been doing these for years and they hold up well. Professional strength allpurpose filler for patch and repair. The products can be used to repair and restore aluminum, wood, concrete, brick, metal, fiberglass, stone and sheetrock. In this article we are going to discuss why fiberglass is required for auto body repair. I havent checked, but there have got to be some youtube videos on fiberglass repair. The goal was to get down to the metal, take a measure, and scuff the repair area back out to 6080 grit. May 11, 2015 an illustrated guide to the creative side of body filler.
For a very sturdy repair job, use bondo to patch drywall. Chemically bonds with surface for a permanent solution. This was interesting, as id never used the stuff before. How to repair a large rusted out area on your vehicle. Great for use on fiberglass, wood, metal, aluminum, smc, and.
Covers small holes and rustouts without the need for backing strips, cloth or mat. Patching drywall is not difficult, but drywall compound sometimes cracks or falls though larger holes. How to repair a rust out with fiberglass and body filler. Labmetal readytouse repair compound spreads like paste and hardens quickly into metal. Dec, 2018 i then used the templates to trace out the patch panels on some sheet metal. The c2 was built from 1963 through 1967 and is considered by many to be the ultimate in corvettes. Using your putty knife and spreader, apply bondo to the surface that has been created by your fiberglass and epoxy. 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. Professional strength allpurpose filler designed for interior and exterior surfaces around the home. Whats the real deal with metal reinforced bodyfillers. This highstrength polyester resin can be used with fiberglass mats or cloths on surfaces including fiberglass, wood, metal and masonry to repair metal rustouts and to recreate or join surfaces. The problem is that the very nature of fiberglass is that it never stops shrinking. How to work with fiberglass for car repair it still runs. Repairs metal, masonry, concrete, painted wood, plastic, drywall and more.
Bondo fiberglass repair kit, half pint can, 420, includes both the tools and supplies needed to repair holes, scratches and nicks found in fiberglass, metal, wood and other materials. The first time noweld metal repair has held through a few hundred miles of extreme cold and two winter storms so far. Readytouse metal repair putty, dent filler and patching compound. After two or three years some touchup may be needed around the edges. It is not the right repair for every situation, but sometime it is just the repair that is needed. May 20, 2014 bondo is a compound that is mainly used in the automotive industry for repairing dents, dings, or large scratches in metal. Fiberglass is a noncorrosive material that can be used as reinforcement or as a repair patch on almost all surfaces including metal, plastic, and wood. I will be trying the eastwood filler on the hood project thats in the works. When your epoxy has hardened, use your grinder, or sander, to smooth off any rough spots on the surface youll be applying bondo to.
Each product is reinforced with short fibreglass strands or long fibreglass strands. May 24, 2009 body filler bondo is polyester resin with a filler in it and is very brittle. After slicing the patches out with a cutoff wheel, next came the bending, hammer, and dolly session until the patches matched the holes and fit snug and flush into the flanged seat. Press down with the spreader to push the filler into the metal. Labmetal may be thinned to paint consistency with labsolvent and brushed or sprayed on practically any surface to provide a rustproof, water resistant, hard metal finish. How to repair rust holes in a lawnmower deck hunker. Make patchwork easier with bondo self adhesive body patch on hand. Dealing with fiberglass repair is no fun, but unfortunately it is a necessary part of owning a fiberglassbodied car, especially a classic like a c2 corvette. Order fiberglass repair for your vehicle and pick it up in storemake your purchase, find a store near you, and get directions. Body filler is a thick, twopart polyester resin, commonly called bondo. Instead, you can clean and fill the rust holes and continue to use your mower for many more years to come. There is no need to apply the fiberglass or epoxy to surface areas that are pitted but have not rotted completely through the metal. Of course you shouldnt try to pass off a glass car as a metal one.
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