Bondo before or after primer



Apply the filler with a putty knife, filling the void completely and smoothing Yes the self etch primer would be a good choice, If you’re going to prime out an entire fender, door, etc. This is the layer that is the last defense against corrosion and it is very effective in this roll. sand blast or wire brush your welds real good. Some do it over epoxy primer, while others will only do it on bare metal. Epoxy primer may be topcoated after approximately 30 minutes (wait 45-60 minutes after applying more than two coats), or up to about five days. How long between Bondo/Primer and when I can wrap? Jr. It is not recommended to powder coat over Bondo or similar type putty products. shutterfly. And your supposed to sand most of it off. Add to compare Compare. Finally, just before you are ready to apply primer to the metal, smooth the car's surface with a 320-grit piece of fine sandpaper. Like Leland says, nothing finer than 80 grit to sand off bondo. com/ First off, you don't wnat to sand thru your base primer. After you've applied it with a putty knife, use a small piece of wood  CAN I PAINT OVER POR-15 WITH OTHER PAINTS? Absolutely. After bondo what do i seal it with,just primer, or apoxy primer filler? or can I  Bondo Ultimate does. Oct 18, 2014 · Bondo first, or you will break through the primer when you sand it down. Epoxy doesn’t sand very well as a rule so you might want to use a 2k urethane primer on top of one coat of epoxy after it has flashed. Then increase the grit to 120 to remove rust stains or shape body filler. Can folks here recommend a reasonably available high fill primer that would work for this. Oct 11, 2007 · the best spray can primer is an etch primer. Prime (Transtar spot primer in a can is great), fill any holes in the bond w/ nitrostan putty. 9. Jul 02, 2008 · done the rust conversion coating in the past with marginal results. The bottom of each shutter had taken on water somehow and was rotting. 6. Prime the firewall first - then apply the bondo. You can't trowel/spread it around like Bondo/Rage, but you can sculpt it. Size of the project will be about 4 foot tall and about 4 foot wide at the bottome and tapered down to about 2 foot wide at the top. The actual damage before the repair was only about 18x6 inches. Anyone restoring an old car knows what it’s like to start working on it and find salves of the stuff on damaged bodywork, troweled there by a previous body “sculptor” to get a car straight quickly. This was about 12 minutes after applying it. If applied properly, the filler will outlast the car by a long time. The Self Etch Primer is a good first step for bare metal, or an Epoxy Primer. I also use Bondo-glass, with very good results. However, you should wait three to four hours before applying a layer of paint. if your set on the conversion coating, i'd primer and then fill the pits with a 2 Once your bondo is done to your satisfaction, apply 3 good coats of a high build primer and do your final primer blocking with 400 grit. very deep/wide areas are completely missing), I recommend using Bondo Wood Filler. After pulling the dent (with an Eagle II electric dent puller, neat tool) I applied the filler coat with “regular” filler. Once complete the repair is ready for the application of primer surfacer and  29 Jun 2015 Learn how and when to prep furniture before painting with chalk paint. Then I mix a bit of Bondo but with less hardener so it stays workable longer, and using one a proper size artist brush or a throw away 1" brush, I work that into the cavity to coat the remaining wood. Bondo requires no special primer, it is impervious to rust and moisture. Some light pitting on three and one is heavy pitting. We are going to make this procedure in short and simple steps. After applying the primer you should apply a sealer to prevent the bondo from showing through. Let me be clear…Don’t patch wood with Bondo! I could end this post there, but then I’d be asking you to believe me blindly and like most people, Sep 04, 2019 · Using Bondo to Repair Wood Rot saved our Exterior Shutters! Last year, I decided I couldn’t avoid fixing our exterior shutters any longer. Epoxy primer is (basically) made of an epoxy type resin. (36-grit to 220-grit should do the trick for body filler application). However, I learned auto body repair during the  4 Dec 2015 To Clean Bondo for Primer-Auto Paint And Body Tech Tips, My Friend Pete shows us how to clean body filler on a classic muscle car before  6 Feb 2018 Filler over primer? The proper Why to avoid applying carbody filler/Bondo over etch primer Tips and Tricks #29 - Duration: 20:59. On the other hand, an oil-based primer will need a longer time to dry out. They come in many sizes like 3″ 6″ and you can easily cut them smaller if you need a certain size. 3. If some type of sealer is not used on most types of wood, lacquer paint will sink into the grain. You should have at least 3 mils of primer left over after block sanding to protect the body filler or busted feather edge from solvent attack. Before moving on to paint, check the primer instructions. All three of these products could be used together. This type of primer is mostly resin but contains a small amount of the same type of filling media (talc, etc) used in body fillers. The Bondo Shower & Tub Kit from 3M was designed to permanently repair small chips, scratches, cracks gouges and holes in fiberglass, porcelain and acrylic tubs, showers, sinks, hot tubs, pools and boats. 2 Use multiple coats of primer and sand with very fine sandpaper in between coats, before applying finish coats. I knew right away I’d be using bondo to repair wood rot on these shutters. Normally you will use 36 grit to remove paint down to bare metal and to do some rough shaping of your autobody filler. Now, there's some things you need to do before you do that. Bondo is resistant to fuel, but only after it is cured. Finishing the Furniture After Using Bondo. Filling in those minor lines is what the spray filler is designed for. After five days, primer MUST be scuff-sanded prior to topcoat application. Clean and sand or scuff the surface to prepare it for body filler — it will not adhere to smooth, dirty or oily surfaces. Alternatively, you can apply filler or primer surfacer over the epoxy to fill any minor imperfections and block flat before you paint. Oct 26, 2015 · 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. Typically the next step is apply a primer surfacer, 2-3 coats then block sand with 320-grit. Nov 17, 2011 · Bondo is a porous material and is not waterproof. Mix auto body filler (such as Bondo) or a suitable two-part epoxy wood filler according to manufacturer instructions. Instead of a skim coat of spot putty, after rough sanding I prefer a couple of heavy coats of high build filler primer. When You Should Degloss Furniture. The first thing I do with frames, rear/front ends, and misc parts is rough everything up to start using 80 grit, then coat everything with DPLF40 Epoxy Primer. 26 Oct 2015 Find out why Bondo is not the right way to repair wood. The primer will be going over body putty – but I’ve read don’t put etch primer over filler. If you prime over 80 grit, you may get some "swelling" after you paint and you will see all those rough 80 grit groves. Why to avoid applying carbody filler/Bondo over etch primer Tips and Tricks #29 - Duration: 20:59. Otherwise, you need to use an epoxy. 421-19 (urethane) looks good too. I typically use glazing putty or bondo. Aug 14, 2010 · Bondo is just a brand name. Before applying, paint needs to be sanded to the bare metal. There are times when primer is very Jan 15, 2016 · This is an excellent method. Fibreglass long and short strain/standard filler/glazers, only adhere correctly when on bare metal and scuffed with 40 grit up to 120 depending on the product. Now you are ready. But I've heard before that if you spray over a filler edge, the filler will expand a little and show a line in the final paint job (even though it's perfectly smooth now). Body filler is not good for rust repairs. I'd like to spray the primer-sealer and paint today. Because of my paint store's affiliation with Benjamin Moore, they are not allowed to display it on the floor, but they do carry and sell it. 02-06-11 07:49 PM - Post# 2042957 im new to the paint word im good at the body work but my Question is after you do the body work what type of primmer should i use to not c bondo through it after a few coats dumb question i no but not sure Sand your tank to bare metal where you are going to bondo- 80 grit. make sure its clean, and theres no oils from your skin or anything on it, And just start over. You will need to get the filler as even to the surface as you can. SO to my questions!!! I am using epoxy primer. The purpose of this procedure is to prevent future corrosion - so the primer seals the metal completely. These are civil war era cannons that are exposed to the elements year round. valspar and/or morton has a product called direct to metal (dtm). If you were to bond/glass over a metal pad to a fiberglass boat, vinyl ester or polyester is never used, epoxy is. As soon as you finish sanding you can prime and paint. Oct 06, 2016 · If you’ve got any holes, gouges, dents or dings in the piece you are painting and want to smooth those out, then this is the time to do it. Jan 05, 2016 · The final step before applying a coat of paint should involve applying a coat of sealing primer, or sealer. Jun 19, 2012 · Depends on what brand you used,check the tds sheet to be sure. Step 1: Prep the furniture. Posts: 197, Visits: 3. primer Primer surfacer or blocking primer will be necessary after the metalwork is completed in order to fill very small imperfections and low areas. The thinner the application, the better. Bondo is just a brand (the original brand I believe) of polyester body filler. Before you begin applying Bondo, make sure to sand down the paint, replace any rusted metal, and mask off any areas that don’t need filler. If your diecast has a lot of i used bondo on my first frame, but im re doing my bike so i think i might try metal filler for all the new mods, the only problem i have with bondo is the fact that i could see through the paint and could see the bondo. Rustoleum paint is a weird paint because it contains "whales oil". Ideally you should use a thin glazing putty over the bondo before applying primer. Step 5 - Smooth and Paint Your Surface. This closes the surface and prepares it to accept a coat of paint. Rust. so i got in under primer, about 3 or 4 coats, and i noticed that you can still see the spots where i put Unless the bondo requires it (I'm not familiar with it), you don't need an oil-based primer. For best results, paint surfaces within a week after priming. With a clean rag, wipe off any dust or debris left from sanding. Nothing special. It also seals in the smell of the bondo. You may the damp cloth to clean the Some may tell you that using a magnet will tell you if there is body filler in a panel but that is not a particularly reliable way to tell because you have no way to test the entire car or judge the strength of the magnet. By the same token, you probably don't want to out bondo directly over a base primer. Filling small imperfections without applying another coat of body filler requires a one part, thin-application-style putty. Apply in thin coats, not over anything repair deeper than 1/4″ or wider than 1/2″. Fillers should never be used over rust, to span a gap, or applied thicker than 1/8 of an inch. 27 Aug 2019 panels in a car body. This means that primer enables a bond between the surface underneath it and the paint that will be sprayed on top. most importantly be sure to use a catalyzed primer. I talked to a few contractors & some said they would be able to do the job but never returned because we started asking too many uncomfortable questions about insurance Primer is a bonding agent. When it is dry, use a fine sandpaper to smooth the primer, wipe off primer dust, and spray on your touch-up paint. Aug 25, 2009 · You will have a longer working time than the Bondo-like putty, and after it is mixed, it will be denser - like a thick clay. . Bondo® Double Handle Locking Suction Cup Dent Puller. Spray on your paint primer. part of my question is that when I sanded every thing off as i went through the bondo there was a fine layer of surface rust on the metal. Apply the bondo, wait, sand, wipe with degreaser ( the sheen will help you pick out the inconsistancies ) sand again (180-220 grit). Even a thick primer (such as K200) will shrink and if the thickness varies greatly, you may notice a wave in the paint a month after being done. Generally, if paint will stick, so will Bondo. Mar 06, 2008 · Motorcycle Tank Repaint - Bondo, Primer, Decals, Pinstriping, Paint, Clear Coat Part 1 The Prep: Bondo and Prime for Paint I really couldn't find a concise, informative site that walked a guy through all the steps of repairing a motorcycle tank all the way from bondo to clear coat. The best primer I've found is Grip & Seal by Coronado. After curing, expansion and contraction are minimal. DAMHIK . Its pretty unlikely to happen and if you keep nicks like that repaired you wouldn't have a problem with rust anyway. Don't cut corners when doing bodywork. Just spray on over the High build primer and sand off. Spray at least 3 coats of the surfacer. [Stands on Soapbox]. Whether you’re a “die hard must be to the metal fanatic” or you’re quick to “apply bondo over anything kind of a guy”, you may want to read this or watch the video before your next body filler job. An example of the application order on bare metal is: 1) bodywork including filler/bondo 2) paint prep solvent 3) self-etch primer 4) high-build primer 5) basecoat 6) clearcoat. Can I apply body filler over a painted surface with out sanding? A. However, filler is a more generic term. 2K is also not compatible with some substrates, it won't go over acrylic for example, and as mentioned Reface won't go over etch primer. In most cases, latex primers don’t take more than an hour to dry out. Allow the Bondo to harden. Spraying the basecoat: Next to rushing the 2K primer, rushing the basecoat is the second cause for the final gloss and depth of a paint job to look bad. Sanding before it’s fully dry will result it it gumming up the sandpaper. If the primer leaves the surface rough, lightly sand and dust it again before applying the finish coat. Wait two or three days before sanding dry. Is Rust Bullet Compatible with Automotive Fillers, Fiberglass, and Primers? What should I do if I waited too long before applying the next coat of Rust Bullet? Rust Bullet over existing bondo, fiberglass, or paint if there is no rust present after   5 Jan 2016 Epoxy primers. After applying the bondo use a cheese grater to remove the glaze coat and ruff out to shape then use 36 or 40 grit sand paper and sand to shape leaving the bondo high the depth of your sand scratches then move to 80 grit and knock out your 36/40 grit scratches then prime with a primer filler, when it drys mist it with black spray can primer, this is called a guide coat, then block that with 180, the guide coat will stay in your low spots and sand scratches, when the black is gone the The only reason primer is recomended before bondo is the primer will protect from rust better. I usually fill over 80 grit. However, before painting it, you might need to degloss it. Then apply the paint. That is true too! How can it be the same and different? Well, Coca-Cola and Pepsi are both a pop, right? But they are different at the same time. Sanding between coats of primer will just extend how long it takes to complete the phase, while sanding at the end of the primer step yields the same results. Putting bondo into the screw holes after the rounding is a bit of an art because you can get "slump" and you'll have to go over the hole with bondo again after you sand it. The thicker the bondo, the worse the problem. I then use a primer sealer or epoxy primer to seal up the surface then apply the top coats. Sherwin-Williams recommends a minimum setup time of 12 hours before top coat is applied and a maximum of 36 hours. Adomakin - I highly recommend finishing your bondo work with 150 grit or 220 before bondo. Beginner's Guide: How To Paint A Car At Home In 4 Easy Steps Aug 27, 2019 · Bondo is an automotive body filler, often used for car and household repairs. Fast, Easy Paint Prep for Vehicles at Work or at Home. It helps to kill those smells. Bondo should only be used to make evreything smooth. You cannot slather some Bondo over rust and expect it to stop the rust or stick to it for that matter. Any help regarding what kind of primer to use would be appreciated – I’m getting into information over-load. Bondo is made from polyester resin and so is polyester primer. http:/ / 1951chevrolet. 2) I stay pretty close to bondo and start working as soon as you can. Mechanic restoring my 2003 Mini Cooper. Sand your tank to bare metal where you are going to bondo- 80 grit. It contains a mild acid to aid in adhesion. Jun 19, 2015 · Some minor surface dents only become obvious after priming I fill those. Primers aren't going to remove or hide imperfections or lumps. Bondo. I spot sand the Bondo and re-prime those spots. Some have a window during which you shouldn’t paint; for instance, paint within an hour of priming, or after 24 hours drying time. Removing any excess Bondo BEFORE it’s 100% dry will really cut down on your sanding efforts. I would rather fix and bondo all of the spots, and then top coat them off with some 2k at once. Feb 23, 2016 - Car Body Repair DIY (rust, holes, filler, sanding, primer, spray paint, But before you tear anything apart and find yourself in over your head, take . 7. Anyway, after digging out the rotted wood, I use a hair dryer to dry out any remaining wood in the cavity. For final polishing sanding before the primer coat. After the grain filler and sanding sealer you can shoot primer, and then paint. The primer failed to adhere to the waxy film. Epoxy Primer Wipe the car down again with solvent and a clean rag, careful not to use too much, or it can wipe off the primer. Fill them with wood filler and then sand smooth. I would sand it down to the bare metal. Once you have a rough shape you can jump up to 80 grit for leveling the bondo and then 120 or 180 just before you put on primer. I’d go with hardener on curvy or routed wood. You can eyeball it. Step 7 – Sand, Vacuum and Tack again. If you're shooting primer over bare metal or cast iron that could be exposed to the weather before you get it covered with  18 Oct 2018 Never used it before but thought I'd try it since lots of you mention using it often. Thin layer of bondo, sand it smooth, and primer it over. It will hold it's shape whereas Bondo has a tendency to level out because it's a lot thinner. Then when the filler heats up to cure, the air condensates and begins rusting the metal. This will ensure that after painting, the finish is smooth and flat. bondo over metal can stick better but also chance it could let go. another good choice would be to spray it with a two-part epoxy primer. If it got soaking wet, like being left out in a rain storm, then the moisture will cause rust to form between the sheet metal and the bondo. i went thrpugh all the prep and things that are mentioned, blocked the bondo down till it was all smooth and looked good, not wavy, no low spots, high spots, i thought i had knocked it out of the park for my first time doin this. The Contour "all-in-one" filler actually inhibits rust long after painting and Prepping And Painting Your Car Bondo Sanding  7 Jun 2016 You can use glaze putty over primer. Between life and work, the longest time period the bondo would go Unpainted would be about 2-3 weeks. It will go thru a heat and after that go to work. The white primer stuck to the metal very well and the bondo seemed to stick well to the metal. This is an excellent method. Yes, Again! Apr 07, 2015 · Re-apply your wood filler OVER the first coat of paint/primer. surface below it, so you should always apply a coat of primer before you paint, correct? last much longer than the parking lot job that just slapped a patch over the damage. It applies and sands easily and is compatible with most paints. A good primer applied before painting, and the repair is almost undetectable. Autobody Store is an automotive collision repair and restoration information center featuring the sale of autobody products such as supplied air breathing apparatus, spray guns and other equipment don't miss our bulletin board The other thing is that cleaning up after 2K is a PIA as the solvents don't dissolve the product, just cause it to form little "goobies" that love to clog everything up. Take off the tape after about 10 minutes, the surface will be nearly perfectly flat and normally you don't even have to sand. 3) Primer goes next. Drywall joint compound; Drywall knife; Wall primer; Paint; 150-grit sandpaper  Today on Before & After Basics, I want to discuss using wood filler to repair so priming the piece ensures an even surface for a nice smooth paint finish. Bondo is a lifesaver for this. We wrote a step by step tutorial for filling missing veneer with Bondo here. Yeah i agree. After that scuffing is required for paint adhesion. We need more info before we can give you an accurate answer. got me so riled up that I had to delay the plaster post. Before you begin applying Bondo, make sure to sand down that don't need filler. Don't forget your reveal coat. The usual method is to slather on a lot of Bondo then sand and file it down to shape. [quote=,m still not sure if I should bondo before or after the epoxy primer. Trev's Blog 39,757 views · 20:59  30 Oct 2012 Therefore, all coatings must be ground or sanded to bare metal before applying body filler. You now have 10 to 15 minutes to complete the repair before the Bondo Shower & Tub mixture hardens. i was thinkin just bare metal, bondo then useing some rattle can duplicolor primer over the bondo for the time being, untill i finish the body work. The spray can primer that I am using doesn't fill this very well. According to the manufacturer, the product may be used for marble and ceramic repairs as well. Or should i sand and bondo before primer. Might not have had a good cure on the primer -- I have painted over cheap laquer primer before without problems -- No sealers I liked using an epoxy primer or a 2-K primer works good ,,,,, Bondo likes to swell . " Bondo putty** will stick to epoxy primer when sanded down to 120grit in the area of a low spot. My general rule of thumb is, If the area to be A primer can help paint adhere to a rusted metal piece, but you still must first remove as much loose rust as possible from the surface first. Even if you don’t use any other primer and are applying new paint over existing paint, it’s important that you use a sealing primer to separate the two coatings. If you break through you simply recoat those areas with epoxy prior to reapplying body filler. The epoxy should sit for 6 hours before spraying basecoat or the next option is let it sit over night and wet sand the epoxy with 400-800 then spray the base. Soon the moisture wicks it's way through the bondo until it reaches the bare metal, causing rust. Planning on sanding down as smooth as possible them primer then bondo then sand again and primer again. is metal filler going to do the same thing or was it just because i used 8 Apr 2015 Up next. Bondo is just a brand of body filler. Use your rasp and sanding block to smooth your new surface. Regular Bondo also works great for metal doors that have been dinged and dented. After you are done, you want to either coat with epoxy primer or do any filler work. then sanding and using better primer from a gun over the whole truck before i paint. Normally when using milk paint, you dont have to prime 1st, but i wanted to do a little test and see how it went. Jul 15, 2019 · In most cases, latex primers don’t take more than an hour to dry out. It is a good idea to lightly sand surfaces—followed by wiping off any dust with a tack rag or damp cloth—before applying primer. Level it until the surface is slightly higher than surrounding areas. The trick is not to put it on too thick (build up layers or use blocks of wood to fill voids), and to sand/trim while the material is still plastic (within 30 minutes of application). When the paint came off the brown primer seemed very smooth. "Primer" filler which is supposed to go on thick and be wet sanded to fill low spots and pin holes. All primers should be applied to clean, dry, grease-free surfaces. The epoxy primers do a good job at sealing the surface, It is the only primer body fillers can be applied over the top. It's only purpose is to smooth out the surface of sheetmetal. better to seal with epoxy first . Also used for fine sanding spot putty. This aerosol spray primer is sandable in only 30 minutes, making for very fast repairs. I want to paint with auto paint so it will have that metal look to it. If you’re not comfortable with it, you can measure it out with yogurt cup or basic paint cup. Ford Explorer in Ruby Red before/after that I sprayed this week Nov 19, 2010 · I'm told Killz primer works well and there is a high build automotive primer available of which I don't have the name. Bondo® Plastic Metal. I was wondering if normal auto bondo would stick to wood or if there's a wood product out there that would work. Once primer is dry, you should sand the primer before moving on to the basecoat color. 7K Ive often had to fix little spots after I have sanded the primer and the guide coat showed the low spot. This allowed the primer to bond. Autobody filler is (basically) made of a vinyl ester or a polyester type resin. Primer is a bonding agent. For more tips, including how to repair dents in your car before painting it, read on! Bondo shrinks, primer shrinks. I recently took on the monumental task of restoring a 102 year old Cedar porch that goes across the front of our modest home. You can use Bondo to fill in small dings and smooth out warped panels in a car body. Person applying glaze to a dent that has been smoother over with body filler When repairing any dent it is best to remove as much of the dent as possible prior to filling with body filler. 1000 grit You CAN apply over sanded 2k primer, or bare metal. Be sure to  Learn the best way to fix dents--using Bondo body filler. POR-15 Tie- Coat Primer is the best prime coat to use before topcoating POR-15. Check paint manufacturer specs. Old habits are hard to break. thats just common sense. Either way will work. Dec 17, 2013 · But a key difference with etch primer is that you need to apply your filler or bondo first directly to the metal before spraying it. Coat with epoxy primer to provide corrosion resistance and paint adhesion. but they used to paint cars with lacquer too! May 01, 2009 · The bondo is normally put on over bare and sanded metal and then the primer is sprayed on the sanded bondo. I've seen crunched metal with body filler piled on like a mud pie, but if it's a rusted out metal skin? Is it still bad news if there's surface rust, and does bondo get applied to smooth the skin back out? I'm looking at a rust belt Dart and the seller says it had patches of primer on it before he did the back yard paint job on it a year ago. If it got extremely wet you would be better off in the long run to grind it off and start over. *Have used Bondo in many interior and exterior applications without problem. Bondo® All-Purpose Fiberglass Resin. Oct 06, 2016 · Primer is also good if you have a musty or stinky piece of furniture. There are times when primer is very Oct 26, 2017 · It’s good that you notice these spots because you know where the bondo is sucking up the primer so you can cover it. Otherwise, the wood will soak up a lot of your paint color. I think the bondo would be better than wood filler. You can also do filler work over properly prepared bare metal also. 600 grit Used for final sanding primer before applying the basecoat color. never know -- you might have some sweaty ass hands or something & the oils in your hands might be playing a factor in it . [/quote] It really doesn't matter. Evercoats Rage Gold is good over bare metal, etching, or epoxy primer. Use an epoxy or etch primer(1 to 2 coats depending on products directions) and then a primer surfacer. if you want a long term repair, i'd recommend some type of media blast. You may be saying there is a difference, some spread easier that others and some sand easier. Since you already have the Rustoleum primer why not use their primer sealer product. Also, if you’re painting raw wood that’s never been painted or stained before, giving it a coat of primer before painting it helps to reduce your number of coats of paint. This is how it’s going to look once it’s done. It could mean anything that you use to do corse filling: gorilla hair, bondo, lead etc. maximum (if no longer all) motor vehicle manufacturers use bondo in the producing technique, in the previous portray. I also needed to cover up all the bondo’d hardware holes – i didnt want those to show up after painting with milk paint since you never know what its going to do. Q. Fairing small gouges and dents on wood, fiberglass, aluminum, or steel hulls before applying primer and painting; Fairing gelcoat imperfections above the waterline; Filling in holes after grinding down gelcoat blisters below the waterline before finishing with an epoxy barrier coat and antifouling bottom paint Jan 30, 2016 · Then I covered of all of it with a 2+1 Sand Filler Primer. What is a mil? A unit of length equal to one thousandth of an inch. Step By Step Tutorial On How To Use Bondo Body Filler On Wood. If I do decide to strip this primer off (I really don't want to, this isn't a show car), is the primer you mentioned sandable? I was thinking about going with nason 421-30 1k acrylic lacquer primer if I do take this stuff off. Make sure to sand outside of the repair area as Bondo will need to be spread and applied wider than the damaged area. The paint was stripped out to about 24x18 inches, you need to be sure you are feathering out the filler unto undamaged metal. After the area had been scuffed by Jeff, the next thing he did was blew  In the past, self-etching primer was the go-to coating to apply over bare metal on a car. This filler remains easy to sand for days after the  Use this primer over body filler, metal, fiberglass and wood surfaces. Then go ahead and add your second coat of primer (or just spot prime) and continue painting your project. Which Bondo got a band rap back in the day when they would bring in low mileage northern cars to the south, Fill it full of BONDO as you hear then sell them on used car lots only to see your car a few years later blistering from the covered up rust. Sep 09, 2012 · Bondo also has a premium brand that is better, but I just don't know how much. 20:59. not to be confused with finishing putty like evercoat finishing putty or old fashioned nito-stan. Prepare the whole surface, wipe all the dusty surface before putting in the body filler. This helps remove sanding scratches and small surface defects. Paint as usual. Bondo is a two-part polyester-resin putty developed for auto body repair, but thinkers outside Sand the repair flat with 150-grit sandpaper after the Bondo sets. Follow this quick guide and you’ll never be wrong in applying it. But you're putting on such a micro-thin layer that it doesn't really matter, right "You go to the track with the Porsche you have, not the Porsche you wish you had. It mentions that it can be put on old paint and sanded with 320 before topcoating. May be sanded (wet) the day after application. Thinking on this further, a total fall out probably wouldn't happen on a guitar body with bondo. Self-etching primer is especially effective on diecast, which ordinary paints and primers sometimes have trouble sticking to. Like I mentioned before, auto body filler is meant to behave much the same way resin/epoxy and then painted (primer and high gloss) for a high school courtyard. 400 grit Used for rough sanding primer. Make sure to stir everything and filter everything up before you start. Guitars made of alder can be finished with on a sanding sealer, but grainy woods such as ash have to have grain filler. Oct 26, 2017 · Let’s mix it a little bit more. Actually, sanding between coats of primer is pointless. Then the spot putty can be used to fix any areas previously missed. is a pain but prime and paint w/ spray cans if going to drive because road salt etc get inside any small bondo holes. Wait for it to dry, and then sand as you normally do. Press the mixture in. Ready, Steady, Paint. so i had to bondo a couple spots on my tank before painting. Body Filler/ Bondo FAQ. Thanks in advance, Rick For auto repair and other metals, start with 60-grit paper if you need to sand down below the rust to repair deep scars. Now before I get there, I am gonna mention  9 Oct 2018 Find out if primer can do harm rather than help. Then there is Sealer which fixes the surface so no bleed through occurs and gives proper chemical bond for the follow on coats, it also keeps the follow on coats from chemically reacting with the lower coats of paint. You'll get the feel after a while and get it to suit your working ability. Oct 05, 2019 · After you’ve protected those areas, apply a base coat of automotive primer using a paint sprayer to help the paint adhere. Old habits die hard so there are still a few out there that put bondo directly on freshly ground metal. Primer may be needed to cover the dark red color so it doesn’t show through the paint. Stacking Coatings – Since epoxy primers adhere mechanically, they will grab onto most anything that has a good texture to the surface. You want your paint to be strong and adhere well to the surface below it, so you should always apply a coat of primer before you paint, correct? Not necessarily. After applying the bondo use a cheese grater to remove the glaze coat and ruff out to shape then use 36 or 40 grit sand paper and sand to shape leaving the bondo high the depth of your sand scratches then move to 80 grit and knock out your 36/40 grit scratches then prime with a primer filler, when it drys mist it with black spray can primer Nov 03, 2012 · Bondo Over Paint – Can Body Filler Be Applied Over Paint? This is a common question I have been asked many times. Too much bondo to prevent the slump, and you have too much sanding to do. Its a special bondo that is creamy and easy to sand, it's used to build up minor low spots. right over your existing coat of paint (both paint on and spray primers), then  Corroseal Rust Converting Primer chemically changes the composition of rust on steel, What surface preparation is needed prior to applying Corroseal? Do not apply Corroseal over Cor-ten steel, cold rolled steel, stainless steel or any  After sanding the parts, some holes are revealed on our part left by an incomplete Before applying the XTC-3D, wash the part with soap and dry with compressed and the stepping shows up even after priming, painting, and varnishing the print. it does not be unusual to have production facility bondo filler under the paint. blow off dust and tack cloth. It is clear that a primer has been used that fills a lot of the roughness in the cast surface. If you are smoothing out a gas tank, that is great, it you are trying to fix a rusted out gas tank, this is not going to do a good job. If you need to use any fillers like Bondo, apply the fillers before you apply your primer. For quality auto body surface repairs in  Paint two coats with your chosen paint over the repair, and you're finished. If you were to get a nick to the metal right next to the bondo, water could travel under the bondo and rust a hole where the bondo is. It's made of polyester resin and talc, the resin isn't waterproof and talc absorbs moisture. 1) 3 to 4 minutes is a good working time. few years is using our epoxy primer as a final sealer before our base coat. That can be mixed and sprayed through a Prevail sprayer which is most like a spray can. The second layer after the primer is usually an epoxy sealer. Here I’m skimming and shaping down the excess Bondo with my putty knife. Primer and paint  19 Feb 2020 Sand the paint either to the bare metal, the original primer, or at least rust or surface damage before moving on to a 320-grit paper to remove your previous 180-grit scratches. Prime the wood. Bondo then primer. The body should be perfect now. That or if filler is used over a whole which in my opinion is a terrible idea and i would never do that. Well (live & learn), I found out all should have been covered with Rust Preventer before the primer. The bondo needs to be primed or it will leave spots where the paint absorbs differently. True Bondo is worthless for large gaps or flaws and will fall out, but in such cases woodfiller doesn’t really work either and most have a habit of deteriorating into powder fairly quickly anyway while completely failing to match color stain or not. Coat the repair area using the flat applicator. So I started all over, covered everything after sanding with Loctite Rust Preventer & Converter, I also applied a Glazing putty to get a smooth as possible finish. [/box] I’ve applied wood fill OVER primer a number of times and my finish has always turned out great! Jul 15, 2019 · Thus, you should check out the instructions before you apply the primer. Good news: it it provides an extremely smooth surface, filling in any scratches/small imperfections in the Bondo. No. It has the same effect as the spot putty skim coat but goes on much more smoothly. To patch a hole in a panel that you can access from behind, cover the outside of the hole with duct tape, then use the bondo-glass on the back. he also said to let the epoxy cure for 24 hours before applying bondo. Aug 25, 2015 · Removing any excess Bondo BEFORE it’s 100% dry will really cut down on your sanding efforts. Here’s a sneak peak of the finished product. Hope this helps, Mark Oct 26, 2015 · In this one instance Bondo is actually longer lasting than almost any form of wood and does not require a long wait time to finish contracting before sanding. Otherwise, the metal will continue to shed the loose rust, pushing the dried paint coat upward until it blisters or peels off. Bad News: it take awhile (overnight) to set up before it can be sanded smooth with very fine sandpaper (220 or higher). Feb 06, 2018 · Why to avoid applying carbody filler/Bondo over etch primer Tips and Tricks #29 - Duration: 20:59. Wait 20-60 minutes for it to dry, then apply another 1 or 2 coats. In my experience, after applying ospho, we scrubbed the surface with mineral spirits to remove the excess ospho. This results in less wasted material from your project. Sep 04, 2019 · Two is, removing just any mold, then hardening the rotten, soft wood with Bondo Wood Hardener, before applying the Bondo Putty. After that, if I have a bunch of pin holes showing after I prime, I rub the primer into the pin holes, let the paint tack up and shoot it with primer again. Trev's Blog 39,523 views. It’s a 4:1 mixture which means 4 cups of primer and 1 cup of activator. Seal it or trapped moister after paint can/will blister the paint when sun heats the panel. The primer has not failed after twenty years. Bondo dries super hard and doesn’t sand quite as easily as wood filler. There are times when you can skip sanding furniture. Bondo® Professional Gold Filler. Use a medium or high grain of sandpaper and apply even pressure to the areas where you have used the wood filler. Acrylics: Before primer on clients who are prone to lifting. How long does it take for epoxy primer to dry? Epoxy primer may be topcoated after approximately 30 minutes (wait 45-60 minutes after applying more than two coats), or up to about five days . Also good on spot putty. Here are a few examples where I totally missed them through previous steps, but caught them just in time. It's nice Will it bleed without spot priming? Yes priming it would be best. The paint must be applied soon or the primer must be lightly sanded. Body fillers are the same way. Mar 10, 2008 · Bondo is a brand of body filler, but it’s also the generic term for plastic filler that, when uttered, makes many car guys cringe. Bondo® Rubberized Undercoating. A Bondo type of filler, is used for thicker applications, shaping and the like, all the rest is more like primer, the trick for all fillers is to be completely DRY before any type of paint or even primer is put over it, as then it may never dry completely and it then will draw moisture, when it is completely DRY, it will not After sanding down the bondo, i gave the dresser a coat of primer. Trev's Blog  By priming both before and after application of body filler, the filler is isolated from metal (which it could cause to rust if any moisture reached it)  10 Mar 2008 Bondo is a brand of body filler, but it's also the generic term for plastic filler body filler to even out areas on a body panel before priming and painting. A good 1K or 2K primer. The bondo would stick better to wood than metal, which is where total fall out can happen. Bondo® Red Cream Hardener. These bondo's do not specify each and every coating they work with. on the car before filling them I ended up with allot more filler and sanding before it was done . Bondo® Easy Finish® Gray Filler Primer is a lacquer-based, fast-drying, easy sanding filler primer designed to fill surface scratches and create a uniform surface for painting. Powder Coating over Bondo will cause outgassing to occur, this will create irregularities in the finish. If you apply epoxy prior to any filler work, then reapply after you sand your filler (before reapplying any more filler if you have bare steel areas) Jun 03, 2015 · Don’t count on unreinforced Bondo (such as 161) to be structural. After Bondo and before primer, the shape and the surface should be pretty close to perfect. There is no way a plastic resin can make a chemical bond The problem comes when you get a chip or gouge in the paint that exposes the bondo. Jan 15, 2016 · Avoid regular bondo unless you need to fill some largish gaps. Jan 30, 2016 · After the putty hardens on your applicator you can just bend your plastic applicator and peal the Bondo right off. Be sure to have the area sanded with at least a 150 so the filler has some TOOTH to grab to. With such heavy sanding, I also exposed a lot of tannins in the wood, so I primed this piece with my favorite primer. You should give it 24 hours to make sure that it’s completely ready for another coat. Jun 03, 2015 · Don’t count on unreinforced Bondo (such as 161) to be structural. It is the only 1-K primer that is decent from a can. Wet Grits Designed for wet sanding, it also be used dry. Bondo Glazing & Spot Putty allows you to use the amount of putty needed for a project without the guesswork involved with sectioning out and mixing body filler. the rust will eventually reappear (usually 3-6 years). We also have our hardener. Mar 08, 2018 · The caveat with this type is that you need to remove the old paint and treat the rust ahead of time. Jul 19, 2017 · Filler applications can be tricky with powder coating. Tried wood filler once, wasn't impressed. I definitely don't want or need bondo type of filling. After grain filler I use a sanding sealer also. Unless it was not properly applied over a dent in which it bridged over it creating an air pocket. Shaping and Sanding Bondo. it makes sense. Mar 13, 2008 · Pin holes usually come from the bondo. After that, you're ready to apply the bondo and fix any small scratches and dings! Protective gear. May require significant sanding and repairing via XTC-3D or Bondo filler. Basically the sequence is to use your re-face over bare metal, sand it back, apply primer, then spray filler, sand it back, another few coats of primer with a guide coat, sand that back, then finish as per normal. Bondo Ultimate can be applied directly over sanded and cured primer and paint. One coat of primer yields about 2 to 3 mils per coat. Allow the filler to dry before any attempts are made to sand. com/ Bondo sticks best to roughned raw metal, and then primer over that. For print lines, the spot putty is a better choice. Use as the final fill coat over Bondo Body Filler as needed. You should never use primer as a filler, it will shrink back later and 6 months down the track you will see your bog lines back again. Dehydrator would go on first and remove the oils, bonder would be used second to raise the PH level of the natural nail, and primer would be used third to help attach the enhancement to the nail. Aug 25, 2015 · Bondo dries in less than 30 minutes and only requires one coat! This means more projects in less time. Vs setting up, and painting 6-7 times. bondo before or after primer

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