Why wood ya say?? Well they cost $3 each.
We had something else going on but in a pinch we ran and got some wood, just made it easier. Normally I use that steel strut, but things happened here and we had to get something done. They can paint it.
Those registers are nice, they go right on the spiral, but they are kinda pricey.
Its a place called ChemImage, fancy chemical imaging, new technology, cutting edge so to speak, they are kicking ass right now. May get another area to do for them, somewhat bigger, may try the Sox on it.