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. Then paint your largest patch with resin and smoosh it on to your prepared surface. One school of thought suggests bare metal, then bondo. I use metal 2 metal or all metal in seam and areas that are low then top off with some type of plastic filler. In this article we are going to discuss why fiberglass is required for auto body repair. Step 2 wipe the ground area of the metal clean with a rag and acetone. Rust repair large rust holes using fiberglass without. 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.
For repair of any fiberglass material for home, automotive or marine application, look to bondo products. Reinforced with aluminum, this filler mixes quickly hardener is included, cures fast and stays very strong it wont rust, and it can be drilled, anchored or tapped for nonstructural repair. Great for use on fiberglass, wood, metal, aluminum and masonry. Using fiberglass for metal repair bob is the oil guy. 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.
Hair for its tenacious blend of fiberglass strands and super tough resins, one can. Sep 22, 2016 mix play all mix chris craft youtube how to do a long lasting diy rustout repair using metal and fiberglass duration. The problem is that the very nature of fiberglass is that it never stops shrinking. Bondo fiberglass resins and repair kits are 100 percent waterproof. The number of layers you can apply between debulking varies with the fabric weight and weave you are using, but typically you should debulk every 35 layers. Fiberglass bondo is waterproof, extremely strong and can be used for virtually any fiberglass panel. I only need a small batch for the initial tack so i mixed 14 grams and 7 drops. Stop every few layers to compact and debulk the patch as much as possible. Use it to join surfaces together while creating a strong, waterproof and long lasting bond.
A squeegee or fiberglass roller works well for this. Fiberglass is a very durable material that will bond to almost any surface, including plastic, metal, wood and styrofoam. How to patch rust holes permanently without welding. I then used the templates to trace out the patch panels on some sheet metal. How to repair rusted metal without welding hagerty media. The resin bonds to metals and plastics and hardens to a sandable surface in less than two hours. 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.
Mix play all mix chris craft youtube how to do a long lasting diy rustout repair using metal and fiberglass duration. To prepare a firm base for the patch, enlarge the hole. Instead, you can clean and fill the rust holes and continue to use your mower for many more years to come. Sheet metal vs fiberglass body repair tricks of the trade. Evercoat automotive body fillers and putties for sale ebay. 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. When your epoxy has hardened, use your grinder, or sander, to smooth off any rough spots on the surface youll be applying bondo to. Bondo self adhesive body patch provides a firm, metal reinforced contour foundation for bondo body filler and fiberglass resins. Bondo products for automotive plastic, composite, fiberglass. I used a piece of pvc pipe, a vicemount miniature metal break, and body hammer kit.
Covers small holes and rustouts without the need for backing strips, cloth or mat. They are either made of metal or a plastic compound. The fiberglass covered the entire patch panel as well. Self adhesive patch makes it easy to repair rusted out areas. A step by step guide on how to use a fiberglass repair kit. 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. Then mix the resin with the hardener in the mixing tray. Oct 02, 20 apply resin to the fiberglass cloth 1 check the product label for mixing instructions. Fibreglass evercoat 416 polyester finishing putty, metal glaze 30oz. Fiberglass is not a good option for metal repair, no matter what one guy says he did to his one car, that still looks good after 3 whole months. You can call 3m auto care monday through friday from 8. This complete kit can repair cracked or broken automobile body components and fix rusted blemishes quickly and easily, at a fraction of the cost versus part or panel replacement. Grind the area of the metal that will be getting fiberglass applied to it using an air grinder. Eliminates the need for fiberglass resin and cloth.
The strongest bondo filler for home repairs metal reinforced. Scuff the entire area, removing any loose or damaged metal down to solid metal. An illustrated guide to the creative side of body filler. How to work with fiberglass for car repair it still runs. Because they do not shrink, they are excellent sealers. Bondo fiberglass resin is designed for repairing cars, boats, snowmobiles, jet skis, bathtubs and showers. Strong and versatile formula for multiple surfaces including concrete, wood, fiberglass, and metal. Fiberglass fender flares or an aluminum naca duct to a steel body. 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.
How to repair a rust out with fiberglass and body filler. Apr 19, 2015 bondo shaping perfection with the blade duration. This instructable comes from a recent project i have been working on that involves fixing up an old fiberglass travel trailer. Same boat and same hole in keel i was working on last month. Bondo metal reinforced filler is easy to use, yet exceptionally strong for repairing and rebuilding metal, fiberglass and more. Bondo is not strong enough to fill a hole without some sort of backing material, it will crack and fall out very soon. Anything deeper than 14inch needs fixing, since thick bondo shrinks over time. The c2 was built from 1963 through 1967 and is considered by many to be the ultimate in corvettes. Autobody repair shops often use fiberglass for repairs because it will bond to metal and offer a longlasting, durable repair. How to fix non structual rust without welding youtube. 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.
The products can be used to repair and restore aluminum, wood, concrete, brick, metal, fiberglass, stone and sheetrock. They can be shaped to any contour and will not rust. Bondo fiberglass resin repair kit 00420 is a doityourself solution for easy and effective auto body repair. Readytouse metal repair putty, dent filler and patching compound. For small rusted out metal holes and shattered fiberglass body parts. Make patchwork easier with bondo self adhesive body patch on hand. Sheet metal vs fiberglass body repair sign in my understanding from the little i know is that filler andor fiberglass are used to repair small body holes, while welded sheet metal is required for larger holes. Pass inspection car body rust diy repair fiberglass bondo. How to repair a rust out with bondo filler 3m auto fiberglass.
Blend in small amounts and remember that the working life of the mixture will be nearly 8 to 12 minutes at 75f. 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. For example, weldthroughprimer must be applied to the welded surface being welded. The perfect repair by a master metal man is best sureif you can afford the cost of such a repair. So i got the fiberglass patch kit, sanded the thing pretty smooth almost impossible to do. Bondoglass is a unique reinforced body filler containing short, interlocking strands and fibers, making it extremely strong and durable. As an initial matter, it must be recognized that there is bondo for metal and bondo for fiberglass. Whats the real deal with metal reinforced bodyfillers.
Repairing sheet metal with fiberglass small holes under 3 diameter. Bondo, the same product used as autobody epoxy filler, has been used by handymen for years to repair damaged wood. Fiberglass bondo and silly putty epoxy do not work. You start with a paintbrush and apply a layer of resin to the area which will be receiving the patches. When you glass in the patches, think of it as making a sandwich. Great for use on fiberglass, wood, metal, aluminum, smc, and.
Theyre great for repairing fibreglass and rust holes in metal. Fiberglass consists of fiberglass mat that is saturated with a fiberglass resin. Bondo fiberglass resin is a strong material commonly used for autos, boat building and other repairs. I will be trying the eastwood filler on the hood project thats in the works. How to fix rust holes on a budget using fiberglass no welding. Buy fiberglass rubbing compound to finish the repair. According to the manufacturer, the product may be used for marble and ceramic repairs as well.
The fiberglass resin is a thick substance that needs a catalyst to harden. You can find the kit at most hardware stores, home centers and autosupply shops. Fiberglass is used for many purposes, including major construction, repairs or reinforcement, and will bond to almost any surface with the proper preparation. There is no need to apply the fiberglass or epoxy to surface areas that are pitted but have not rotted completely through the metal. It can be used to repair torn holes, rust holes and damaged surfaces which are difficult to refinish with the usual. If you have a lawn mower that has rust holes in the deck, you dont have to replace the entire mower. Continue stacking the repair plies until all the fabric. Each product is reinforced with short fibreglass strands or long fibreglass strands. Having tried everything from trusty old bondo to welding in steel, this was.
The expense of replacing damaged fiberglass panels can be significantly reduced by instead repairing the panels with bondo. 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. How to use bondo to repair a door home guides sf gate. Using bondo to repair door surfaces achieves the same smooth results. You have to use ten drops of hardener for one ounce of resin. Repair on sheet metal as well as fiberglass can be made with the fiberglass reinforced plastic repair kit. 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. 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. Choose between bondo fiberglass resins, bondo fiberglass repair kits or bondo body fillers. Avoid stainless or other metal screws due to the interaction of different metals. Typically, fiberglass is used for rust repair by replacing the rusted metal and. Its great for seams and minor holes, and you can file, sand, drill and paint the repaired surface when it dries.
This highstrength polyester resin creates waterproof repairs on metal, fiberglass and wood as well as seals concrete and rotted wood. Bondo reinforced filler products are significantly stronger than regular fillers, and theyre waterproof. May 11, 2015 an illustrated guide to the creative side of body filler. How to repair rust holes in a lawnmower deck hunker. Labmetal readytouse repair compound spreads like paste and hardens quickly into metal. Provides 100% waterproof seal for longlasting, durable repairs. If you have old, worn out, even rotting woodwork on your home, and you want to save money on expensive replacement costs, try bondo. Bondo 25oz green patching compound in the patching. Of course you shouldnt try to pass off a glass car as a metal one.
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. The strongest bondo filler for home repairs metal reinforced filler. Rust repair using fiberglass is easy and can be executed by anyone who is willing to put in the needed effort. The hardened fiberglass will pull out preshaped and smooth as glass. Cut several pieces of fiberglass cloth to oneinch larger than the cracked or holed area. Grind down the edges of the hole to firm fiberglass with a disc sander or an electric drill with a sanding attachment, and a mediumgrit sanding disc. 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. Rust repair large rust holes using fiberglass without welding. Save on bondo fiberglass resin repair kit, 12 pint us can 420 at advance auto parts.
In fact, it works so well that the makers of bondo now sell a similar epoxy product just for wood. Order metal 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. Great for use on fiberglass, wood, metal, aluminum, smc, and masonry. 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. When youre filling in rust patches on auto bodies, bondo is the ultimate goto for lasting results. Sign in my understanding from the little i know is that filler andor fiberglass are used to repair small body holes, while welded sheet metal is required for larger holes. Mold the fiberglass patch by making it on the inside of a paste waxed rust repair panel. My bondo brand fiberglass kit called for 1oz 28g of resin to 14 drops of hardener. Once cured, i covered the entire rock panel are of the truck, from bumper to bumper, in bed liner. Apply resin to the fiberglass cloth 1 check the product label for mixing instructions. Before i learned more advanced metal skills, before an english wheel was even dreamed of in 99. How to use fiberglass filler for auto body repair auto.
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