1/2 Drywall Weight. The typical cost for drywall and also sheetrock is $ 15 per 4 ′ x 8 ′ panel, with a normal variety of $12 to $20 per panel. According to the sheetrock ultralight specification sheets, ultralight drywall is composed of gypsum or calcium sulfate dihydrate (85 percent or less), cellulose (10 percent or less), and continuous filament glass fiber (5 percent or less), an ingredient list.

For a frame of reference, standard 1/2 drywallthat is used in interior residential construction generally weighsabout 1.6 pounds per square foot, totaling 51.2 pounds for one sheet. There are 25 clips total in the whole assembly. This equates right into a expense of $0.40 to $0.65 per square foot.