| The top and bottom can be caulked w/ clear silicone.
The sides you can cap the exposed wood with aluminum coil stock. This is in the roofing area of the home centers. There should be small rolls you can buy (12" x 10') in brown, white or cream colored.
To bend the aluminum coil stock you should use a "brake". This is a device anywhere from 8-6" up to 12"6" long that is made to bend coil stock.
You can get Amerimax "brake" pliers. These are in the gutter section of the home centers. These have flat "jaws" that come in 6", 8" 10" lengths that help bend small sections of coil stock. These should work for your application.
If all else fails, caulk and paint any exposed wood. |