Yep, follower board!
http://www.outyard.net/follower-board.html Hope that helps!!
At one time I put metal on all my covers, but stopped doing that about four??? years ago. I still put metal on the tele covers I sell because people seem to LIKE them better that way... I have found that the metal is not enough of an aid in protection to be worth it.. A Tele cover costs less than three dollars to make, the time and effort of bending the metal cover, AND the cost of the metal made me decide to go without.. (yah I am cheap) I have not regretted that decision. When I repaint boxes I simply repaint the top covers too. The tele covers dont get PRIED on like the corners of the boxes, so there is less to cause the paint to chip away. Setting Rocks/bricks etc on the top covers can scratch them up, but for the most part I have not yet had to worry about it, none of the paint has worn through enough to allow moisture to the plywood... all in all I am content with no metal. AND, I am quite content with cheap paint.. I know keeps that dislike painting so much that they wont even paint their hives.. I tend to agree with them, But it does shorten woodenware life.. Many consider woodenware expendable/disposable.. when it gets bad replace it. Making your own means that you do not have even a third the money invested in that woodenware that you would if you bought it commercially. I think it costs me under 50 dollars to build a complete hive if I BUY the wood to make it, (Rather than scrounging it) as opposed to over 200 dollars if you buy commercial hives. I know keeps who DIP their hives in Hot wax and rosin. I know keeps that OIL their hives, I know keeps that paint their hives, and I know keeps that leave the wood raw..
Heating wax over a fire to dip boxes in is beyond my comfort zone.. My LUCK was used up in its entirety when I met my wife, and I fear having 30+ gallons of near boiling wax anywhere near an open flame... So I do not dip, but I hear it works to protect the wood quite well..
Don't paint the inside of the hive, the bees will seal it all up in time anyhow. The bees will also chew the inside, if it is painted they are chewing the paint as well. Again, I know keeps that DO paint the entirety of their hives and seem to do fine, I just prefer NOT to waste the paint OR take the time to paint more than I have to! This is an area where YOU have to decide what works best for you.
Board thickness is a personal decision.. I think Perry uses 7/8 boards. One of the local beeks near here uses 1.5 inch thick (Standard 2x8) boards to make his hives. As long as you keep the interior dimension the same, you can use whatever you like. Remember to adjust the size of your tele covers to fit over whichever thickness you choose. Using "standard" dimension lumber allows you to swap things around easier... in example, putting a 1 inch thick box on top of a standard 1/2 inch thick box would not be a problem, but putting the thicker box UNDER the thinner box would cause a ledge that water will collect on, and possibly leak into the hive.. You would also not be able to use a commercial, or standard inner cover on the thicker box etc...
Like Apis said, bottom board attached or free is also a personal choice.. I have only THREE bottom boards that are hive stapled to the boxes and use them to retrieve swarms or under my Bee vac. The bees will glue (Propolis) them together in time and you can do basic moves without the bottom board falling off, and it will no longer slide around.
Relax and take a deep breath. Beekeeping is not something etched in stone. START keeping bees how you THINK you want to do it. Use staples to hold your bottom boards on etc... You WILL modify your own methods to suit YOU as time goes by. I recommend starting with the basics and figuring out how to keep your bees alive. basic hives, basic methods, basic wintering, and then progress from there....
"Physicist Neils Bohr once quipped, An expert is a person who has made all the mistakes that can be made in a very narrow field.
This definition clearly excludes me from being any sort of expert, since I exuberantly continue to make new mistakes in my own beekeeping adventures."
Randy Oliver
Hope that helps!! Scott