There are several ways to deal with a rusty floor.
Epoxy to replace rusted floor panels.
840 2570 l 840 2570 r 129 99 each from auto metal direct will replace the rotted out sections on our e body project.
For a larger repair the damaged section can be replaced with a partial floor panel.
We decided instead to treat the rusty metal with por 15 and then repair the small rust holes with the epoxy putty.
If the repair area is large you may need to mix the two part epoxy in stages to allow you time to apply the epoxy putty before it hardens.
Best deal on goodyear air hose check this out https amzn to 3b5cjvy how to fix a hole without welding no warping.
Easy to do and really strong.
If the rust damage is extensive replacing the entire floor pan with a one piece panel is the best way.
I had a major rust problem in my 1989 mitsubishi montero ls v 6 four door and thought giving glue a chance would at worst demonstrate what not to do and at best bond some.
This is most common for older cars.
Thoroughly mix equal parts of the two part epoxy putty.
I weld in a new hand formed floor pan in my 1978 ford f150 truck.
Floor pans are the base metal layer of a vehicle s floor that everything else rests on.
One of the best ways to patch the holes is with fiberglass.
Thanks to modern chemistry and manufacturing we now have two part epoxy panel adhesives that are strong and flexible enough to bond metals together more or less permanently.
Usually the pans do not rust or need repairs.
Https amzn to 2ip7eid auto body hammers basic entry level.
These left and right trunk floor extensions part no.
Among its many products the latest from por 15 is a complete floorpan restoration kit offering a combination of the classic por 15 chemicals along with a sizeable offering of the two part epoxy putty and fiberglass mat material.
Replace rusty floor panels.
You need to mix enough two part epoxy putty to cover an area at least twice as large as the rust you need to repair.