Fil Dents In Sheet Metal

Heat special tools and specialized skill are unnecessary.

Fil dents in sheet metal.

Works on metal wood and concrete. It causes them to slow down and pack closer together making the metal contract. Minor damage to a sheet metal structure includes missing or damaged rivets scratches or small dents a small crack and a corroded sheet metal surface. Fill a spray bottle with clean water and spray the repair area and the sandpaper.

Start by removing the paint inside and around the dent with 24 grit paper. Repairs cracks or porosity leaks in cast metal parts. When you begin to see the old paint show through the primer you ve gone far enough. Forms a long lasting metal tough bond.

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. Place a washer on the screw. It s available at home centers and hardware stores. Typically the method used by these roving bodywork specialists involves four basic procedures.

Insert a sheet metal screw select a sheet metal screw slightly wider than the hole you ve drilled. The first step in any repair process is assessing the damage to determine whether it s simple or major. If you sand away too much primer and you can see metal again you ll have to reprime and resand. For a heavy duty fix use a two part auto body filler.

Drilling numerous holes in and all around a dent slide hammering the riddled metal out plastering. Hiding the dents is just like taping and sanding drywall except the patching material is a little thicker and tougher. Switch to 80 grit sandpaper and hand sand the entire dent. Each layer is.

Another excellent source is aircraft sheet metal published by jeppesen. Excellent adhesion to galvanized metal. Apply lab metal right from the can with a putty knife or similar tool. Sand the primer using a straight back and forth motion.

You can also chuck the 24 grit disc into your drill and spin it deep into the dent getting all the way down to the metal. Lab metal fills dents and flaws in metal and nonmetal parts easily and economically. Fills small holes cracks and perforations. Again the exact size doesn t matter as long as the washer won t.

Chilling the metal such as with freon or dry ice does the opposite of exciting the molecules of the metal. Use the same sandpaper to rough up and feather the paint around the edges of the dent. Bondo plastic metal is a product commonly used for filling dents and cracks in metal surfaces usually on automobiles. Dents in sheet metal are the result of the metal being stretched by something impacting with it.