Fil Dents In Sheet Metal

If you sand away too much primer and you can see metal again you ll have to reprime and resand.

Fil dents in sheet metal.

Start by removing the paint inside and around the dent with 24 grit paper. Again the exact size doesn t matter as long as the washer won t. The easiest way to fill in the dents is with a premixed patching or glazing compound designed for steel doors. Apply lab metal right from the can with a putty knife or similar tool.

Fills small holes cracks and perforations. Dents in sheet metal are the result of the metal being stretched by something impacting with it. Excellent adhesion to galvanized metal. Fill a spray bottle with clean water and spray the repair area and the sandpaper.

Hiding the dents is just like taping and sanding drywall except the patching material is a little thicker and tougher. Chilling the metal such as with freon or dry ice does the opposite of exciting the molecules of the metal. Easy to use filler can be drilled filed sanded and painted. It causes them to slow down and pack closer together making the metal contract.

Insert a sheet metal screw select a sheet metal screw slightly wider than the hole you ve drilled. When you begin to see the old paint show through the primer you ve gone far enough. Sand the primer using a straight back and forth motion. For a heavy duty fix use a two part auto body filler.

Lab metal fills dents and flaws in metal and nonmetal parts easily and economically. Bondo plastic metal is a product commonly used for filling dents and cracks in metal surfaces usually on automobiles. Forms a long lasting metal tough bond. Switch to 80 grit sandpaper and hand sand the entire dent.

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. Heat special tools and specialized skill are unnecessary. Drilling numerous holes in and all around a dent slide hammering the riddled metal out plastering. The first step in any repair process is assessing the damage to determine whether it s simple or major.

It s available at home centers and hardware stores. Place a washer on the screw. No two component mixing or measuring is necessary therefore there is no waste. Each layer is.

Another excellent source is aircraft sheet metal published by jeppesen. 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. Use the same sandpaper to rough up and feather the paint around the edges of the dent. 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.