Paint for portal frame?

[Agrifool]

Can anyone recommend any good paint to put on a new shed frame. Galvanising is too expensive and standard red primer not really up to the job. Any good grey paint alternatives?

 

[miniconnect]

Can anyone recommend any good paint to put on a new shed frame. Galvanising is too expensive and standard red primer not really up to the job. Any good grey paint alternatives?

the stuff FH Brundle supply, proper sticky heavy duty stuff, I paint everything I make with it, you get a sore arm painting it on very very fast!