Excellent adhesion to galvanized metal.
Fil dents in sheet metal.
The easiest way to fill in the dents is with a premixed patching or glazing compound designed for steel doors.
Heat special tools and specialized skill are unnecessary.
When you begin to see the old paint show through the primer you ve gone far enough.
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.
Bondo plastic metal is a product commonly used for filling dents and cracks in metal surfaces usually on automobiles.
Fills small holes cracks and perforations.
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.
Switch to 80 grit sandpaper and hand sand the entire dent.
Lab metal fills dents and flaws in metal and nonmetal parts easily and economically.
Hiding the dents is just like taping and sanding drywall except the patching material is a little thicker and tougher.
Repairs cracks or porosity leaks in cast metal parts.
Another excellent source is aircraft sheet metal published by jeppesen.
For a heavy duty fix use a two part auto body filler.
The first step in any repair process is assessing the damage to determine whether it s simple or major.
Fill a spray bottle with clean water and spray the repair area and the sandpaper.
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.
It s available at home centers and hardware stores.
Again the exact size doesn t matter as long as the washer won t.
Start by removing the paint inside and around the dent with 24 grit paper.
Apply lab metal right from the can with a putty knife or similar tool.
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.
Use the same sandpaper to rough up and feather the paint around the edges of the dent.
It causes them to slow down and pack closer together making the metal contract.
Forms a long lasting metal tough bond.
Chilling the metal such as with freon or dry ice does the opposite of exciting the molecules of the metal.
If you sand away too much primer and you can see metal again you ll have to reprime and resand.
Easy to use filler can be drilled filed sanded and painted.
Place a washer on the screw.
Each layer is.
No two component mixing or measuring is necessary therefore there is no waste.
Dents in sheet metal are the result of the metal being stretched by something impacting with it.