There are several different types of roof ladders available for you to choose from. If you're looking for a best than you can look into the retractable roof ladder that has a hook pulled. Because the hooks can be slid in and out, it keeps moving and transporting ladder is much easier, because you do not have to worry about hanging hooks.
Another option you can go with a staircase that does not have to revoke hooks, rather they remain a permanent place.
While this makes it a more difficult ladder to move and transport, it could also add stability in certain situations because this is more of a heavy load ladder. So if you have the room, then you might want to look into the type of ladder depends on the type of work you do.
The third option, it may be more practical for homeowners who just want to do a project here and there, is a purchase option hooks. Some companies sell hooks that can change the normal ladder into a ladder you can use for your roof.
You will want to make sure you put them on the ladder is sturdy, but if you happen to have an extra high-quality ladder lying around then this is a very interesting option. Most of this is a good ladder can be a normal ladder, or can easily be transformed into a roof ladder.
You can also choose to hire a roofing ladder rather than buy one or buy hooks. However, under no circumstances should you ever tried to use a nonroof ladder to work on your roof.