the formation of bone; the development of the bones. osteogenesis imperfecta. an inherited condition marked by abnormally brittle bones that are subject to fracture. Affected lambs and calves are normal in appearance but are unable to stand. There is a defect in formation of bone matrix caused by a deficiency of procollagen N-peptidase.
Drywall Costs. Drywall prices tend to vary less than framing prices. A relatively simple drywall job with 1/2-inch domestic drywall in a low labor cost area will run about $1 per square foot of drywall (rather than per square foot of plan).The building codes in many areas require 5/8-inch drywall, which will increase both material costs and labor costs by 10 to 15 percent.ave. Frame and drywall costs vary regionally. Framing costs depend upon the overall design--single story, multistory, complexity of architectural design--and upon the framing specifications in building plans. Other factors will also affect cost.
1 Generally, customers can expect to pay $25 ($12.50 to hang and $12.50 to finish) to $60 a sheet (which covers more complex projects, such as those involving high elevation). 2  With the cost-per-square-foot method, drywall installation and completion jobs can cost about $30 a sheet. With the cost-per-square-foot method, drywall installation and completion jobs can cost about $30 a sheet. 2  The more sheets are installed, the higher the chances that the drywall installer considers more affordable labor prices. 3  Smaller drywall projects can cost $45 to $65 a sheet.