The steel material only accounts for about one-third of the total framing cost. Two-thirds of the cost goes into fabrication, erection, and other labor costs. Like archeng59, I often add steel tonnage in order to have a more repetetive building that cuts down the labor costs.
1 A change in skin color is due to an underdeveloped circulatory system. 2  Babies often exhibit mottling of the skin due to their immature circulatory system. 3  The nerve supply to the fine blood vessels on the upper skin layer is still immature.
What causes the sclera to change color in children? Why would a child's sclera change color? I'd never noticed before, but my daughter's sclera have been looking strangely blue in the last week, which makes me wonder if there's something seriously wrong with her eyes.