How Thick is Drywall? Tips for Choosing the Best Drywall

As part of building a house, you have to know the technical terms involved. The term drywall is all about the fabricated panel that comes made of dried plaster that is sandwiched between two paper sheets. The drywall comes in handy when looking to do the finishing to a house wall when all the plumbing and electrical connections have been done.


How Thick is Drywall

You have to know more about how thick is drywall if you are going to use it for construction. Sometimes you may even want to replace an existing drywall because of damage. Learning about the various sizes you are likely to get will give you an easy time making up your mind.

Common Sizes of Drywall

¼” Drywall – This should be the thinnest size of the drywall you can buy on the market right now. The model on overall is seen to be weak and thus does not provide the best support. It is the reason you get most people using it to go over other types of surfaces. You can easily use it for laminating it over another wall to hide or repair damage in the existing wall.

3/8” Drywall – for a long time, this drywall size was the standard thickness that most people used on their houses. Things have changed with time so that you can easily use it only when this type of thickness is required. Some people are even using it to laminate over the existing walls and ceilings.

½” Drywall – this is one of the most popular thickness people love when it comes to using the drywall. You would get that the majority of the drywall around the house is made of this thickness. People love it for its durability, moisture resistant, strong structure and a lot more benefits.

It is the reason you get them being used for making the walls and ceilings. It is still possible to get the lightweight version from various manufacturers depending on where you want to use it.

3/8” Drywall

5/8” Drywall – this type of thickness would be commonly made as fire resistant. The additional layer used to make the model fire resistant is what leads to the additional thickness. For this thickness, you would get it mostly being used in garages. The fibers used in the model are stronger, thus making them to be used for several applications. It would be generally heavier than the ½” drywall people commonly use.

Types of Drywall

Just learning about the different thickness of the drywall is not enough to make the right choice. We get to look at some of the popular types of drywall you might encounter on the market today.

1. Regular drywall

It is regular, so it would be the most common type of drywall that you get for yourself today. It would be used mostly on walls and ceilings. This regular drywall is made of a gypsum core that is sandwiched between two heavy paper layers. Thanks to its construction, most people find it easy to cut.

2. Firecode drywall

This type of drywall would be visibly larger. The reason is that the model would come with a special gypsum core that would resist heat and provide better fire protection. This special type gypsum would be made of harder material that would be hard to cut for most people.

3. Moisture resistant drywall

Depending on where you live or place of installation, you may want to settle for this type of drywall. For places such as the bathroom where moisture would be common, then you need to use the moisture resistant drywall. You will find that the drywall comes in various sizes so that you can choose based on your needs for the house.

4. Glass mat drywall

You would easily say that this is a variation of the moisture resistant drywall. The model is important to help prevent the formation of molds around the moist environments. This drywall was created to eliminate the mold growth issue commonly found with the use of regular drywall. The facing would be made of fiberglass instead of a paper material. This means that the mold would not have a chance of growing on the fiberglass facing.

5. Cement board

In a way of helping to stem moisture in its tracks, you get the cement board. Some often do not take this to be a drywall, but the opinions vary. This model comes made of sandwiching the cement core between fiberglass mat layers. You can use this type in high moisture areas. Due to its construction, you should easily see that it would be the hardest to cut.

Below is a video for more tips on installing drywalls


Your next repair job should now be easy and fun now that you know more about how thick is drywall matters. You can now pick the right type of drywall so that you get it fixed correctly in position. Do it right and you will always get to enjoy the outcome of the repaired wall. Always comment or share the guide if you found it useful.

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