Drywall (also known as plasterboard, wallboard, sheet rock, gypsum board, buster board, custard board, or gypsum panel) is a panel made of calcium sulfate dihydrate (gypsum), with or without additives, typically extruded between thick sheets of facer and backer paper, used in the construction of interior walls and …

What is the difference of sheetrock and drywall?

Drywall is a flat panel made of gypsum plaster sandwiched in between two sheets of thick paper. It adheres to metal or wood studs using nails or screws. Sheetrock is a specific brand of drywall sheet. These terms are often used interchangeably.

Why is sheetrock so expensive?

There are a bunch of reasons drywall prices can rise. As with most commodities, increased demand or decreased supply can have an affect on drywall board prices. … You don’t want to set up your construction loan and then find out prices have skyrocketed for the building materials.