http://www.eastwoodco.com/jump.jsp?itemID=852&itemType=CATEGORY&iMainCat=688&iSubCat=852
I was down at super cheap auto looking at the septone range for doing my floor.
Was looking at the Brushcote vs Chasiss Black vs Flexcote, Each about $40 for 4ltr.
http://www.septone.com.au/HTML/Product%20Catalogue/automo7.htm
I'm thinking I need a special gun to spray the thick stuff ~$35.
So that would do the outside. Inside I would use some kill rust paint. At least $60 for 1ltr of primer + 1ltr of enamel. Would probably do that under the black stuff on the outside too.
Brushcote and Chassis black contain rust preventers. Brushcote is wax based, Chassis Blank bitchumin.
Read somewhere that bitchumin based stuff shrinks over time.
Looked up the price for POR-15. About $120 for 1ltr with prep stuff. But that could do the inside floor as well. Would a litre cover the floor inside and out?
Then there is this stuff from the article. Claimed to be better than POR-15. I'm guessing it would have to come in from the states. Prolly $60 for a litre to get here.
http://www.eastwoodco.com/shopping/product/detailmain.jsp?itemID=1130&itemType=PRODUCT&iMainCat=373&iSubCat=374&iProductID=1130
So I'm no closer to knowing what to do.