Forum adverts like this one are shown to any user who is not logged in. Join us by filling out a tiny 3 field form and you will get your own, free, dakka user account which gives a good range of benefits to you: No adverts like this in the forums anymore. Times and dates in your local timezone. Full tracking of what you have read so you can skip to your first unread post, easily see what has changed since you last logged in, and easily see what is new at a glance. Email notifications for threads you want to watch closely. Being a part of the oldest wargaming community on the net. If you are already a member then feel free to login now.

Try ditching the Ironclads and bulking up the Tacticals to 10 man, add meltas and missile launchers to those. Switch your Thunderfires to Vindicators or perhaps auto/las Predators, drop a Scout squad to pay this.

So you're looking at:

Librarian

10 x Tactical Marines w/ Razorback - meltagun & missile launcher - Razorback w/ twin-linked lascannon
10 x Tactical Marines w/ Razorback - meltagun & missile launcher - Razorback w/ twin-linked lascannon
10 x Tactical Marines w/ Razorback - flamer & missile launcher - Razorback w/ twin-linked lascannon
10 x Tactical Marines w/ Razorback - flamer & missile launcher - Razorback w/ twin-linked lascannon
5 x Scouts - camo cloaks and sniper rifles

2 x Attack Bikes - 2 x multi meltas
2 x Attack Bikes - 2 x multi meltas
2 x Attack Bikes - 2 x multi meltas

Vindicator
Vindicator
Vindicator

Now you have enough ranged anti tank, melta and ability to deal with hordes as well.