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How Much Does Drywall Weigh? Facts & FAQ

workers carrying drywall for ceiling

Drywall, also known as gypsum board or plasterboard, is a construction material used to create walls and ceilings. It is made of a thin layer of gypsum sandwiched between two pieces of heavy paper.

Known for being a very versatile material, drywall can be used in a variety of applications. It is commonly used in residential and commercial construction. What’s more, drywall can be cut to size, nailed or screwed into place, and then finished with a joint compound to create a smooth, seamless surface.

While drywall is relatively lightweight, it does have some weight to it. This is because drywall is made up of a number of materials, including gypsum, paper, and metal. Drywall panels come in a variety of sizes, but the most common size is 4 feet by 8 feet. A 4-foot by 8-foot sheet of drywall weighs roughly 52 pounds.

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Drywall Weight by the Numbers

Sheets of drywall are also available in thicknesses of 1/2 inch, 5/8 inch, and 3/4 inch. The weight of a sheet of drywall varies depending on its thickness. For example, a 1/2-inch thick sheet of ultralight drywall weighs around 38 pounds, while a 5/8-inch thick sheet of drywall weighs about 48 pounds.

You may find some minor weight variations based on the manufacturer, but in general, the weights listed above are accurate for most types of drywall.

Now that you know the average weight of a sheet of drywall, you can easily calculate the approximate weight of your project. For example, if you are planning to put up eight sheets of 4-feet by 8-feet drywall, you can expect the total weight of the project to be approximately 416 pounds.

stacks of drywall in a room
Image By: Zakhar Mar, Shutterstock

How Much Does a 12-Foot Sheet of Drywall Weigh?

The average 12-foot sheet of drywall weighs about 81.6 pounds. This can vary slightly according to the manufacturer and the type of drywall, but it is generally in this range. So for a typical room that is 12 feet by 12 feet with 8-foot ceilings, you would need about 25 sheets of drywall to complete the job. This would weigh just over 2,000 pounds.

While most homes have walls made out of drywall, there are some that still use plaster. Plaster walls are much heavier than drywall walls; a 12-foot plaster wall could weigh as much as 150 pounds. So, if you’re planning on remodeling your home and swapping out plaster walls for drywall, you’ll be lightening the load on your home’s structure.

two men installing drywall on the wall
Image By: DUO Studio, Shutterstock

Can You Use 1/2 Inch Drywall Ceiling?

When working with drywall and ceilings, it is important to know how much the drywall itself weighs. This is because the weight of the drywall will impact the load-bearing capacity of your ceiling.

As you’ve learned, drywall weights can vary depending on the drywall’s thickness, as well as the size and brand, with thicker boards being heavier. For example, a 4-foot by 8-foot sheet of 1/2-inch drywall weighs roughly 52 pounds, while a 4-foot by 8-foot sheet of 5/8-inch drywall is closer to 63 pounds.

Keep in mind that the actual weight of drywall may be slightly different than these estimates, so it is always best to err on the side of caution when calculating the load-bearing capacity of your ceiling.

When in doubt, consult a professional before attempting to install any ceiling system.

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As you can see, the weight of drywall varies depending on the thickness. However, on average, a 4 x 8-foot sheet of drywall weighs close to 52 pounds. With that said, it’s important to take the thickness into consideration when calculating how much drywall you need for your project. Keep in mind that the thicker the drywall, the heavier it will be.

Featured Image Credit: Dagmara_K, Shutterstock


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