"Bill" wrote:

I have never used a pressure washer, but I am surprised to hear that
they
are able to remove paint from concrete (which is very porous).

A 5,000 PSIG washer will clean your concrete slick and claen, no soap
or cleaner req'd.

If you get careless, it will blow your drywall off the wall.

You don't want to go there.

Anything less than 3,000 PSIG is little more than a toy.

BTDT.

Lew