The constellation chosen for Dante's entry into the sphere of the Fixed Stars is Gemini, the stars under which he was born (between May 21 and June 21, 1265) and to whose powers he attributes his talent (Par. 22.112-20). Gemini, meaning twins, takes its name from the twin brothers, Castor and Pollux.
Drywall Average Costs. For drywall hanging alone (no taping) on a large job (50+ sheets), expect to pay $.30 to $.60 per square foot. With taping, professional drywall installation costs closer to $1.00 per square foot and as much as $1.50 per square foot. These prices donât include the cost of drywall (see below). For a 12â x 15â room, you might pay $1,000 to $1,200 (materials and labor).
Housing Trivia: Who Invented Sheetrock. Who invented Sheetrock is kind of a trick question, because SheetrockÂ® is really a product brand invented by United States Gypsum Company, and patented in 1917. However, Augustine Sackett is recognized as the the actual inventor of gypsum board (drywall) in 1894. History Timeline.