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 General contractor overhead and markup for organizing and supervising the Ceiling Drywall Installation. 2  Add 15% to 23% to the total cost above if a general contractor will supervise this project. 3  Sales tax on materials and supplies.or a basic 500 square feet project in zip code 47474, the benchmark cost to Install Ceiling Drywall ranges between $1.57 - $1.94 per square foot* . To estimate costs for your project: 1. Set Project Zip Code Enter the Zip Code for the location where labor is hired and materials purchased. 2.