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 An average house framing labor rate nationwide is about $6-$8 a square foot, or $10,000-$25,000 for 1,600-3,000 square feet. 2  For example, at DoItYourself.com a homeowner reports paying $12,000 for framing labor for a 1,600-square-foot home plus basement and two-car garage, or about $7.50 a square foot. Most framing contractors require a deposit (10%-50% of the total cost). 2  Final payment should be contingent on the framing being done according to the plans, plus holding back 10% until the framing passes any required inspections.