It depends where you buy it and what exact style of sheet. There are at least 12 different sheets in stores like Home Depot, and hundreds in drywall wholesale stores. A basic 4x8 1/2 inch is about $11 in my area.
average price to tape and mud is anywhere from .50 to1.00
An average sheet, 4x8 x 1/2 is around $9.
Square footage estimates on drywall are based on the square footage of wall and ceiling that need to be covered.
White drywall is just normal everyday drywall.
A drywall dimpler is a drill bit used to countersink a drywall screw to the proper depth without breaking the drywall paper.
Drywall has absolutely NO granite in it.
Drywall is VERY porous .
No, you cannot get cut by drywall
yes drywall is an insulator
Yes, drywall is a light reflector.
No, pumice has nothing to do with drywall.
After drywall primer it can.