Bondo Vs Sheet Metal

Many repair products do not properly adhere to galvanized metal.

Bondo vs sheet metal.

If you are bored one day do a test patch on some scrap sheet metal. An example of the application order on bare metal is. The instructions say it can be painted without any further treatment. Bondo ultimate can be applied directly over sanded and cured primer and paint.

Put magnetic tip of gauge against sheet metal. Slowly and steadily pull the metal sleeve away from the sheet metal. Original steel bodies were easier to find and reproduction bodies were still a novelty. Spread it out with a bondo spreader like you were laying mud allow it to dry and then remove the tape from opposite side and sand.

Any galvanized metal repair requires bondo ultimate. 1 bodywork including filler bondo 2 paint prep solvent 3 self etch primer 4 high build primer 5 basecoat 6 clearcoat. My sheet metal has been through my molasses bath washed with water then spayed with a phosphate type rust converter and is now a nice shade of black. Now that the metal has a bonded resin coating the vinyl ester will stick much better to the epoxy than the steel especially if the epoxy hasn t totally cured 7 days or so.

As the name implies epoxy primer gives you excellent adhesion similar to applying epoxy glue while also sealing the bare metal from environmental elements. 2006 pontiac gto adelaide 6 0 m6 k n cold air intake dual magnapacks deleted cats pcm tune jhp pro billet short shifter. My car is complete however i am curious to know what you guys opinion of using bondo versus allmetal for body work like replacing sheet metal etc. A few decades ago this wouldn t have been an issue among street rodders.

Car bodies are very rigid structures that don t have much if any expansion and contraction due to weather conditions. Try both methods metal filler primer vs. When the magnet lets go the reading of the barrel body at the edge of the metal sleeve is the paint and bondo thickness in mils. Not only does it adhere to galvanized metals but it is easy to mix easy to apply and provides for clog free sanding.

Accordingly bondo is a very stiff product when cured which makes it well designed for auto bodies. Panel bond is made to adhere to bare metal sometimes i will still spray it with epoxy primer first and sometimes not depending on a lot of variables with the job. The bondo brand name was created in 1955 just a few years after the use of lead body solder began to be prohibited. Like i mentioned before auto body filler is meant to behave much the same way as the metal chassis it is used to repair.