Do You Need Special Drywall For A Garage? Do You Need Mold Resistant Drywall In A Garage? Should You Use Waterproof Drywall For A Garage? Do You Use The Same Drywall For The Garage Ceiling? 5 Best Drywall For A Detached Garage Conclusion You will eventually need to choose drywall for the interior of your garage.

Standard inch panels are the type of drywall that is most frequently used for garages. Panel-required ceilings are the exception.
You must also use panels or type X rated drywall on the wall connecting the home to the garage in linked garages.
More information is provided below.

DOES A GARAGE REQUIRE SPECIAL DRYWALL? Typically, a garage doesn’t require specific drywall. It is typical to utilize inch drywall panels on the walls and inch panels on the ceiling in detached garages.

The standard rules change slightly for attached garages. The wall separating the garage from the house must be constructed using inch-thick or type X fire-rated sheetrock.

For the ceiling, inch drywall is also required. Standard inch drywall boards can be used in the other parts of the garage.
Check your local construction codes before you take any action. Depending on where you live, these laws may change.

Consider using mold-resistant drywall if your garage doesn’t have heat, air conditioning, or is subject to significant temperature changes. This is because significant temperature changes can cause moisture to accumulate on drywall.

If the drywall in your home isn’t mold-resistant, mold spores can develop and subsequently spread. You will then need to replace any pieces that have mold development.

You should insulate the garage regardless of whether you use mold-resistant drywall to aid with the temperature changes.

It’s also crucial to understand that mold-resistant drywall is not entirely waterproof. Therefore, you will need to set up some sort of barrier to protect your drywall if you’re power washing the garage floor.


Waterproof drywall is frequently advertised as being mold and moisture resistant, however it’s not really waterproof. Although it costs around 50% more, it is stronger than ordinary drywall.

For garages where water is regularly used and in structures without climate control or subject to significant temperature changes, waterproof drywall is ideal.

That being said, even if your drywall is waterproof, you shouldn’t constantly soak it with water. If you are doing something, such as washing a car, you should cover the wall with a barrier to keep the moisture off of it.

Your drywall will last considerably longer as a result of this.

DOES THE GARAGE CEILING USE THE SAME DRYWALL? You’ll use a somewhat thicker, more durable piece of drywall for the garage ceiling. For your garage ceilings, you need drywall that is an inch thick.

DRYWALL FOR A DETACHED GARAGE THAT IS BEST The good news is that you don’t have to use the more costly type X fire-rated drywall if your garage is unattached. Instead, you can use inch drywall on the ceilings and stand inch sheetrock on the walls.

Consider installing drywall that is mold or moisture resistant if your garage isn’t heated or is prone to collecting moisture. Even if it costs more, you’re less likely to need to replace it.

CONCLUSION For the ceiling and the walls of the garage, you can use standard inch drywall. If you have an attached garage, there is an exception.

Where the garage connects to the home in this instance, type X fire-rated drywall should be used.

Whether or whether you want to utilize mold-resistant drywall is the other important decision you need to make. If it fits within your budget and your garage isn’t climate-controlled or prone to moisture build-up, using mold- or moisture-resistant drywall is a wise alternative.





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