Motor parts: 1  back plate, center pole, front plate â these three parts are usually made of iron or a similar permeable material to form the magnet circuit with the magnet. The front plate and pole piece form the gap of the magnet circuit.
The cost to install drywall is about $1.50 per square foot. After material and labor are added in, the cost per panel can range from around $40.00 to $60.00. A typical 12x12 room, for example, will use 12 panels.
1 For drywall hanging alone (no taping) on a large job (50+ sheets), expect to pay $.30 to $.60 per square foot. 2  With taping, professional drywall installation costs closer to $1.00 per square foot and as much as $1.50 per square foot. 3  These prices donât include the cost of drywall (see below).rywall Average Costs. 1  For drywall hanging alone (no taping) on a large job (50+ sheets), expect to pay $.30 to $.60 per square foot. 2  With taping, professional drywall installation costs closer to $1.00 per square foot and as much as $1.50 per square foot.