How to apply lime to the walls?
The application of lime on the walls It's a process that is used in the construction and maintenance of buildings, both indoors and outdoors. Lime is a widely used material due to His properties chemical and physical, which contribute to improving the durability and aesthetics of surfaces. In this article, it will be explained how to apply lime on walls, the benefits it offers and the steps to follow to correctly perform this procedure.
lime It is a chemical compound that is obtained from limestone or chalk. It is widely used in construction due to its adhesion, breathability, and fire resistance properties. Once properly applied to walls, lime forms a protective layer that helps prevent the appearance of mold and mildew, while improving indoor air quality.
Apply lime on the walls provides several benefits, both aesthetic and functional. First of all, lime is a material that offers a wide range of colors, which allows you to achieve a personalized finish adapted to the client's preferences. In addition, this technique provides a smooth and uniform surface, without cracks or imperfections visible to the naked eye.
Before starting the application of lime, it is important to properly prepare the surface of the wall. This involves cleaning any residue, dirt or previous paint, and repairing any damage or irregularities in the wall. Next, a base coat of primer should be applied, specially formulated to improve the adhesion of the lime to the surface and prevent future peeling.
In summary, the application of lime on the walls It is a technical procedure that requires specific knowledge and correct surface preparation. Lime offers numerous benefits in terms of durability and aesthetics, and its proper application can help improve indoor air quality and prevent the appearance of mold or mildew. Below, the steps to follow to carry out this process correctly and efficiently will be detailed.
- Preparation of walls before applying lime
Preparation of the walls before applying lime
1. Cleaning and dirt removal: One of the most important steps before applying lime on the walls is to make sure they are clean and free of dirt. Use a stiff bristle brush to remove dust and loose particles. If there are grease stains or more stubborn dirt, use warm water and a mild detergent to clean the surface. It is also important to ensure that there is no mold or mildew on the walls before applying lime, as this could affect the quality of the final finish.
2. Repair of imperfections: Before proceeding with the application of lime, it is necessary to inspect the walls for cracks, holes, or any other imperfections. If small cracks are found, they can be repaired with wall paste or paint putty. For larger cracks, it is advisable to use a repair mortar. If there are holes, they need to be filled with a wall filling compound. Once imperfections have been repaired, it is important to gently sand the surface to achieve a uniform finish.
3. Application of a sealing layer: Before applying lime, it is recommended to apply a sealing coat to the walls. The sealing layer will help prevent excessive absorption of lime and allow it to adhere more effectively. You can use an acrylic sealant or a special lime sealant. Apply the sealant following the manufacturer's instructions and make sure to cover the entire surface of the walls evenly. Once the sealant is dry, the walls will be ready to receive the application of lime. Remember that it is important to read and follow all the manufacturer's instructions and recommendations to achieve the best results.
– Choosing the right type of lime for your project
Choosing the right type of lime for your project It will depend on several factors, such as the type of surface to be treated, the climate of the area and the level of durability that you want to achieve. In general, there are two main types of lime used in construction: hydraulic lime and non-hydraulic lime.
the hydraulic lime It is ideal for those projects that require greater resistance and durability. It is especially recommended for exterior coatings, as it is capable of withstanding extreme climate changes without losing its properties. In addition, hydraulic lime is perfect for protecting walls against humidity and preventing the appearance of mold and fungi.
On the other hand, the non-hydraulic lime It is more suitable for interior coatings, as it is not usually exposed to adverse weather conditions. This type of lime offers a greater breathability, which helps prevent the accumulation of moisture on the walls and maintain a better environment. healthier inside the spaces.
In summary, choosing the right type of lime for your project will depend on its specific characteristics. If you need greater resistance and durability, hydraulic lime will be your best option. On the other hand, if you are looking for a breathable coating for interiors, non-hydraulic lime will be the most suitable alternative. Always remember to follow the manufacturer's instructions and carry out preliminary tests on small areas before applying lime to the entire surface.
– Steps and recommendations to apply lime on the walls
Applying lime on walls is an old but effective technique to improve the appearance and durability of surfaces. Although it may seem like a simple process, it is important to follow the proper steps and take into account some recommendations to achieve the best results.
Before starting to apply lime, it is essential properly prepare the wall. This includes cleaning any dirt, grease or dust that may affect the adhesion of the lime. Additionally, it is advisable to repair any cracks or imperfections in the surface before continuing.
Once the wall is prepared, it is time to mix and apply lime. To do this, you must follow the manufacturer's instructions and use the appropriate materials. Generally, lime is mixed with water in a container until a paste of uniform consistency is achieved. Then, this mixture is applied on the wall using a brush or roller, making sure to cover the entire surface evenly.
– Maintenance and care of walls with lime
Maintenance and care of walls with lime
Proper maintenance of lime walls is essential to ensure their durability and beauty over time. Below, we present some tips to apply lime correctly and ensure effective care of your walls:
- Surface Preparation: Before applying lime, it is important to prepare the surface properly. You should clean the wall, removing any dirt, dust or traces of old paint. If there are cracks or imperfections, it is advisable to repair them using a suitable putty.
- Lime application: Once the surface is prepared, you can begin applying the lime. Mix the powdered lime with water in a container until you get a homogeneous paste. Use a brush or roller to spread the whitewash over the wall, making sure to cover the entire surface evenly. Apply several thin coats instead of one thick coat, allowing each coat to dry completely before applying the next.
- regular maintenance: To keep your lime walls in optimal condition, it is important to perform regular maintenance. This includes wiping down the walls with a damp cloth to remove any accumulated dust and dirt. In addition, it is advisable to apply a new layer of lime from time to time, especially in areas of greater wear or exposure to humidity.