It s not ideal but seems like the best option.
Spray foam rust repair car.
My car s got a lot of rust holes.
Matcc car snow brush removal extendable with ice scraper and foam grip detachable snow mover for car auto suv truck windshield windows model msb002.
I ll let you know if this strategy fails miserably.
Rust repair isn t hard but it is time consuming mostly waiting for primer and paint to dry between steps.
So i ve cut away the main rust sanded and prime sealed the rest.
Boat repair foam rigid closed cell structural foam 2 gal kit 8 foam.
Advanced and durable foams are used extensively in car manufacturing to control sound and vibration in a vehicle in addition to stiffening body panels and allowing bumpers to be much lighter and safer than they were in the past.
Easy to cut and shape and fill afterwards and solid enough.
Filling in vehicle rust holes with spray foam.
Filling in vehicle rust holes with spray foam.
Big ones too big to even get good bondo over.
Buy paint and supplies.
Here are a couple pics of the fender with cut away section.
Back to home why you shouldn t use expanding foam for diy auto body repair posted on 25 january 2018.
Repair rocker panels with expanding foam great stuff and rubber i use expanding foam and rubber spray on rocker panel guard to fix up some rust hol.
Plan to spend about 100 on supplies like sandpaper primer masking tape and poly sheeting a tack rag polishing compound and touch up paint and clear coat.