i went to a couple houses and knocked on the door i had couple of people not anser is this normal even if there are cars in the driveway? but i had three ppl anser so far one said they would keep me in mind if they got some from there job another one said they had a scrap water heater and i said no cause i didnt know if it was worth it is it? i even wrote a list of stuff i take i kno tvs and ac's and pipes and apliances is there anything else thats worth taking apart thats not got alot of steel?