Difference Between Sheetrock and Drywall

Sheetrock and drywall are types of building material made up of gypsum plaster layered between two layers of paper.

Sheetrock is actually a trademark name for a type of drywall produced by the USG Corporation. Drywall is a general name for any board made of gypsum plaster

Read this article to find out more about Sheetrock and Drywall and how they are different from each other.

What is Sheetrock?

Sheetrock is a drywall trademark that has become synonymous with the material itself, much like Kleenex and tissue paper. It is a form of building material made of gypsum plaster, which is a soft sulphate mineral consisting of calcium sulphate dihydrate. This material is then sandwiched between two layers of paper, giving it a flat, smooth appearance.

Sheetrock is a flexible material that is often used in building and remodelling projects. It's used to build walls and ceilings, as well as to cover existing surfaces for a clean, smooth look. Sheetrock is also used to create aesthetic components such as arches and niches, as well as fire-resistant barriers.

Sheetrock's stable quality is one of its primary advantages. Sheetrock's manufacturing process is highly controlled, ensuring that each sheet is uniform in thickness, dimension, and strength. This makes it easier for contractors and self- employed individuals to work with the material since it is consistent and predictable.

Another advantage of sheetrock is its fire resistance. Sheetrock is made up of gypsum, a naturally fire-resistant substance. In addition, Sheetrock is coated with additives that make it even more fire-resistant, which may help in the control and prevention of fires.

Finally, Sheetrock is well known for its simplicity of installation. It is easily cut to size with a utility knife and can be screwed or glued to walls and ceilings. As a result, it is a popular choice among DIY enthusiasts who want to handle home renovation projects on their own.

What is Drywall?

Drywall is a common building material used to make interior walls and ceilings in both residential and commercial buildings. It is constructed with a gypsum plaster core layered between two layers of heavy paper. Drywall can also be referred to as wallboard, gypsum board, or plasterboard.

Gypsum, a soft mineral made up of calcium sulphate dihydrate, is used in the core of drywall. This material is mined and processed into a fine powder before being combined with water to form a paste. The paste is poured between two layers of paper and left to dry, resulting in a flat, smooth panel ready for installation.

Drywall is extensively used to make walls and ceilings in both residential and commercial buildings. It is also used to cover existing walls and ceilings to create a smooth, clean surface for painting or wallpapering. Drywall is simple to install and may be cut to size with a utility knife or saw. It can be screwed or glued to walls and ceilings.

One advantage of drywall is its fire resistance. Because it is made of gypsum, a naturally fire-resistant material, drywall can help limit the spread of flames in buildings. In addition, some varieties of drywall are treated with chemicals that make them even more fire-resistant.

Another advantage of drywall is its low price. Drywall is one of the most cost- effective building materials available, making it a popular choice for new construction and restoration projects. It is also simple to use, which can save time and money throughout the installation procedure.

One disadvantage of drywall is its vulnerability to water damage. Because drywall's paper facing is porous, it can absorb water and get damaged if it becomes wet. This can result in mould growth and other problems, particularly in places prone to moist, such as bathrooms and kitchens.

Difference between Sheetrock and Drywall

The following table highlights the major differences between Sheetrock and Drywall −




Quality Control

Consistent and high quality

Quality varies depending on the manufacturer.

Fire-Resistant properties




Easy to install

Easy to install


The cost is high compared to drywall.

The cost is low compared to Sheetrock.


It varies depending on type.

It's not water-resistant.


Regular core panels, sag- resistant, ultra-code core

Fire-resistant, cement boards





It is used by professionals who require a high level of precision.

It is used in a wide range of construction and renovation projects.


In conclusion, sheetrock and drywall are words that are frequently used interchangeably to refer to a flat board constructed of gypsum plaster sandwiched between two layers of paper. Sheetrock is a brand name for a specific type of drywall that is known for its consistent quality and higher price point, whereas other varieties of drywall may not be held to the same level of quality control.

Both Sheetrock and drywall can be used for a range of construction and renovation tasks, but experts that require a high level of precision in their work frequently prefer Sheetrock. Finally, the decision between Sheetrock and other types of drywall will be based on the individual's or project's personal demands and preferences.

Updated on: 17-Apr-2023


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