K kevinm Member Joined Mar 6, 2009 Oct 23, 2009 #1 Ok , I'm painting the floor and the firewall with por 15 , they say when you mix it not to then more then 5% . Ok I have paint mixing cups do I use the 5:1:1 marks ? sorry forthe dum qustion .
Ok , I'm painting the floor and the firewall with por 15 , they say when you mix it not to then more then 5% . Ok I have paint mixing cups do I use the 5:1:1 marks ? sorry forthe dum qustion .