Fiberglass Mat For Car Floor Pan Rust Repair

Massive hole in my car floor pan.

Fiberglass mat for car floor pan rust repair. Stack them to make a mat of fiberglass cloth and put it aside for a few minutes. I never bought any after market replacement patch panels or floor pans for a car. Cheap car floor pan fix solid overview how to. Sandpaper 40 grit 4 00 fiberglass repair kit 15 00.

The fiberglass mat is used to span small rust holes that are too large for the putty but don t necessarily need welding. However sometimes it is necessary to repair holes in the bottom of the floor pan. Usually the pans do not rust or need repairs. The job is half assed but sometimes you have no choice just an idea on how to do a rust repair with kitty hair or dyna glass the best way possible the.

Floor pans are the base metal layer of a vehicle s floor that everything else rests on. Make a paper template that fits the repair location and cut the three layers of fiberglass mat. How i repaired it with fibreglass new. One of the best ways to patch the holes is with fiberglass.

Of course i would still treat the exposed metal with por15 to keep rust from creeping back but does anybody have opinions on the por patch system as opposed to fiberglass mat and resin. This is most common for older cars. Sand or clean rust flakes off with a wire wheel put duct tape on underside of floor pan get fiberglass repair kit from autozone. Some might say i did a hac.

Spray the clean metal with break cleaner and let it dry. Do several layers of fiberglass mat. The brake cleaner will soak into the rust so let it dry completely. Using the utility knife cut one layer of the fiberglass cloth to the size of the area needing to be repaired.

You ll need to cut a number of other layers each one smaller than the last until you have enough layers to fill the area being repaired. This transforms the flexible fiberglass into a rock solid chunk of rust proof flooring. The hole is covered with the fiberglass mat which is then soaked in por 15 paint and allowed to dry.