Fill Dents In Sheet Metal
When you begin to see the old paint show through the primer you ve gone far enough.
Fill dents in sheet metal. It s built up gradually in thin layers until the dent or hole is filled and level with the surface of the metal but it should only be used with dents no more than 4 inches in diameter. Each layer is. Very large dents can be fixed by actually pulling the dent into line with the rest of the sheet metal. Sand the primer using a straight back and forth motion.
Drilling numerous holes in and all around a dent slide hammering the riddled metal out plastering. If you sand away too much primer and you can see metal again you ll have to reprime and resand. Place a washer on the screw. Lab metal fills dents and flaws in metal and nonmetal parts easily and economically.
Bondo filler tends to shrink after being applied. One drills a hole through the very center of the dent and inserts the hook at the end of the suction device which typically looks like a plunger. No two component mixing or measuring is necessary therefore there is no waste. Heat special tools and specialized skill are unnecessary.
Typically the method used by these roving bodywork specialists involves four basic procedures. Bondo plastic metal is a product commonly used for filling dents and cracks in metal surfaces usually on automobiles. Again the exact size doesn t matter as long as the washer won t. Superfil is an ideal filler material because it does not shrink with time.
Specially designed suction devices are sold in car repair stores for this purpose. Insert a sheet metal screw select a sheet metal screw slightly wider than the hole you ve drilled. Apply the superfil with a squeegee let it dry overnight sand it smooth and touch up the area with paint.