There was a good post awhile back on making your own foam target, but I can't seem to find it. How many cans of foam do you need to make a good sized target? Whats the approximate cost? Any help is appreciated.
in the past i found it cheaper to buy a couple sheets of 4'x8'x2" insulation and cut it to what size you want stack it and duck tape it together!! works good and cheaper than a bunch a cans of spray foam.