But if there is a hole in the floor that is big enough to put your fist through and it s near to a main chassis member then it may need welding.
Repari hole in car floor.
Once you ve cut away the metal cover the hole with a piece of wax paper and apply a mixture of.
We removed an old chimney and that l.
Remove all of the paint around the hole with a wire brush attachment on your drill.
You ll also need to buy or rent some special tools so expect your total cost to be about 300 for this how to resurface concrete project.
With the floor exposed my first action was to grab my trusty 19 95 10 plus year old harbor freight 4 1 2 inch electric grinder one of five which have paid for themselves countless times.
It is of course best to fix the rust before it becomes a hole but with some effort you can fix a hole in a car with bondo to make it look as good as new.
There are several ways to deal with a rusty floor.
The cost of resurfacer for a two car garage is typically less than 200.
You ll also need to cut away the affected metal with a grinder or tin snips.
Remove any metal that is not solid from around the area of the hole that is to be repaired.
It won t be easier for you to carry out the repair right inside the car.
All done from the top side.
The first step has to do with the removal of the mats from the car.
Cleaning and resurfacing the floor usually takes one day on the other hand clearing out your garage so you can work may take weeks.
In some states a vehicle will not pass inspection if it has a hole in the floor and having this repaired by your local auto mechanic can cost you hundreds of dollars.
If the hole isn t too big you can do a patch repair.
We show every step to repair a big hole in the subfloor.
This will make it easier for you to work on it properly in order to achieve the best result.
Assuming the holes are not impairing the structural integrity of the vehicle then it is probably safe repairing it with just fibreglass without going near a welder.
If the rust damage is extensive replacing the entire floor pan with a one piece panel is the best way.
It s pretty easy when you know how.
So whether you are restoring an old hot rod or trying to get another year of service out of an old car fixing the hole in the floorboard can be done.
Replace rusty floor panels.
For a larger repair the damaged section can be replaced with a partial floor panel.