This transforms the flexible fiberglass into a rock solid chunk of rust proof flooring.
How to fix pin holes in floor pans.
Do some searching on it as its harzardous stuff but it really stops rust if you have the metal prepped right.
The previous owner had chosen to ignore the small rust holes and just roll a coating of some sort possibly truck bed coating over the front half of the floor and called it a day.
The hole is covered with the fiberglass mat which is then soaked in por 15 paint and allowed to dry.
What i did was paint the entire floor on the inside of the car with por15.
See all 24.
The rest of the pan was fine and in some cases its not worth it to replace the pan just for a few holes.
Pin holes everyone s got em.
This is most common for older cars.
One of the best ways to patch the holes is with fiberglass sheeting.
I would recommend cleaning away the rust with a drill mounted wire brush though rather than grinding because that removes the rust from the surface and pits but doesn t thin out the floorpan.
Fiberglass is by far the best non welding fix for pinholes and other small holes.
However sometimes it is necessary to repair holes in the bottom of the floor pan.
If they are few and far between the quickest way to fix pinholes in your floor pans is applying a sealer like por 15.
Most of the time like their name suggests.