I'm sorry about any jargon I may be using. Redheads as in 3-5" sleeve bolts such as: http://www.homedepot.com/p/Red-Head-1-2-in-x-4-in-Steel-Hex-Head-Sleeve-Anchors-25-Pack-11285/100201816.
The brickwork is quite solid, I've worked on the structure itself a bit, re-pointing and replacing some...