Taking off underside coating

I'm thinking about taking the popcorn looking stuff of the bottom of my car. It's mostly soaked in tranny fluid from a previous leak and comes off easily. Is it just there for sound deadening and to protect the bottom from getting rock chips in it?
 
I used one of those hand held torches used for plumbing, and a 1 inch steel scraper. Just pass the torch over a small area (say 6"x6") for a few seconds, then use the scraper. Comes off like butter. I had the 67 gutted, and there'sa ton of it inside and out. The wheel well cleaned up REAL good (bare steel). THere may be a slight "film" left over. I didn't mess with it, as I'm media blasting the whole deal on a rotisserie. Let me know how it worked for you.
 
66 HertzClone- where did u get this product?

man, would have same me two months under the car with wire brush on a grinder and mad wife after I tracked it in the house :-(
 
66hertz, I would like to know where I can get that too. Also, I feel your pain on the tar paper stuck to hardwood floors. Had that crap in the kitchen of the first house I bought in Norfolk, Va. What a mess. I was never so happy to finish a flooring job in my life...
 
19simmons65 said:
66Hertz: Why are you applying 3M Body Shutz to the wheel wells? What are you hoping to accomplish by doing this?


Chip resistance, paint would cover the area and look OK, but the rubbery surface of the shutz will not chip. I am planning on having my car for a long, long time. I want to prevent rust an corrosion from being able to get started.
 
abnovak said:
66 HertzClone- where did u get this product?

man, would have same me two months under the car with wire brush on a grinder and mad wife after I tracked it in the house :-(

Home Depot, took only a few hours to remove the undercoating and it took it all off. I had a large drip pan under each wheel well as I removed the Peel away, there was no mess and the paint on my garage floor was not disturbed.
 
19simmons65 said:
I don't follow the Home Depot comment?!? How does the 3M Body Shutz look after it's been applied? Can it only be applied with a spray gun?


Someone else asked where to get it.

I never tried to apply it with a brush, I guess you could. :shrug:

When it is sprayed, the surface tends to be rather smooth, not at all like the cratered look that one gets from the spray bomb undercoating.