How Long After Gunite Can You Plaster (And Why)?

How Long After Gunite Can You Plaster (And Why)?

Exact Answer: Three To Four Days

Gunite, also popularly known by the name Shotcrete, is a type of mortar or concrete thrown at a very high speed at the surface of something. The first use of Gunite was observed in 1934, and it was carried out by an engineer named Heidar Rizouki. It is currently used in many parts of the world.

Gunite was the former name of Shotcrete, and it was invented by an American named Carl in 1907. The primary purpose of gunite is that it is used for cementing purposes on the walls. The primary use is in swimming pools as the swimming pool walls need to be more concrete as they are constantly immersed in water.

How Long After Gunite Can You Plaster

How Long After Gunite Can You Plaster?

The mix used can be dry, or it can also be a wet mix. The dry mix is solely known as Gunite, and its combination with the wet mix is known as Shotcrete. In previous times only dry mix that is gunite was used predominantly, but it was soon found that the mixture of the dry mix and the wet mix is a better source for holding the cement for a long time. Wet mix is still used in making homes and buildings, but the dry mix was only used to make swimming pools. Currently, the results of wet mix and dry mix are better.

The main applications where Gunite is used are tunnel wells or in mines along with subways. It is predominantly used in places where there can be water flow. In contrast, Shotcrete is only used in those places where there is not water, such as the interior of the houses. The exterior, although it is still cemented with mixing gunite as rain, can hamper the outer walls of a building or a house. What type of mixture is to be used can only be decided by an architect or a person who has experience understanding the mixing and reacting properties of cementing elements.

EventsInformation regarding the events
The ideal time to plaster after guniteThree to four days
Maximum time to plaster after guniteOne week

The ideal time to plaster a surface after using gunite is three to four days. However, if, due to some reason, someone is not able to plaster it then, then the surface can be plastered as long as one week after gunite.

Why Does It Take That Long After Gunite To Plaster?

Apart from normal gunite, experts have also developed fire-resistant gunite, which can easily resist fire attacks. This is used in tunnels that carry flammable items such as oils and other things. However, this cannot resist a big fire, but minor fire issues can be resisted. However, it is to be noted that if you want a particular type of gunite or gunite with specific features, then you might need to pay extra money for that.

At the beginning of the discovery of Gunite, it was shot manually by workers on the house. This led to deformities as it is possible that if two individuals are shooting gunite at a wall, their force can be more or less, which can lead to improper application of Gunite on the wall. Therefore, as modern innovations were made, different machines were invented solely to throw gunite at a rapid pace onto the surface of something. This led to less need for human resources, and it also saved time and money.


It takes that long after Gunbite to plaster because Gunite needs an ample amount of time to dry. If the gunite doesn’t dry properly, then it is of no use. Sometimes, it is possible that after two or three days of application of Gunite, rain arrived. In these cases, it can take a longer time to dry. A person must keep patience in those cases.


Overall, it can be concluded that Gunite is a material used on walls or surfaces. It is specially used in constructing a swimming pool. It helps protect the surface from any external damage. Plaster can only be done on a surface once Gunite has been applied on it properly.

On average, Plaster should be done after three or four days of application of Gunite. The maximum time after which plaster can be done is one week. Different types of Gunite are also available that can resist fire and other things. It is important to use good quality of Gunite so that it doesn’t get affected by rain.


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Hi! I'm Nidhi.

Here at the EHL, it's all about delicious, easy recipes for casual entertaining. So come and join me at the beach, relax and enjoy the food.


  1. I appreciate the explanation of why it takes a longer time after Gunite to plaster. It’s essential to understand the drying process thoroughly.

  2. The detailed explanation about the applications of Gunite and Shotcrete is commendable. It serves as a great guide for anyone interested in these materials.

  3. The explanation of the drying process of Gunite and its impact on plastering is quite enlightening. This article offers a thorough understanding of the material.

  4. The information about the fire-resistant feature of Gunite is quite intriguing. I’d like to learn more about this aspect of its application.

  5. I’m intrigued by the information about the manual application of Gunite and its evolution to the use of machines. This article provides a comprehensive overview of its development.

  6. This is a very informative article. I appreciate the details about the ideal time for plastering after Gunite.

  7. The evolution of Gunite over the years is fascinating. It’s interesting to learn that different machines were invented for its application.

  8. I found it interesting to know about the different mix types of Gunite and Shotcrete. This article provides valuable insights into their uses.

  9. This article provides valuable insight into the history and modern applications of Gunite. The details about the machinery used for application are quite fascinating.

  10. The conclusion sums up the key points effectively. It clarifies the importance of proper application of Gunite before plastering. A well-detailed article overall.

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