Wall putty is a type of paste or powder that is used to prepare a smooth and even surface on walls before painting or wallpapering.
It is applied to the surface of the wall with a putty knife or trowel, and it dries to a hard, smooth finish that is suitable for painting or other decorative finishes.
It is made from a combination of materials such as cement, gypsum, acrylic, and polymer, along with other additives such as fillers, pigments, and binders.
Types of wall putty
- Cement-based
- Acrylic-based
- Gypsum-based
- Polymer-based
Cement-based wall putty
It is a blend of white cement, minerals, and polymers that is used to level surfaces and cover up imperfections in walls.
It is known for its excellent adhesion, durability, and water resistance. It can be used both for interior and exterior applications.
It is suitable for application on cement plaster, concrete, brickwork, and even on painted surfaces. It is available in powder form, and it needs to be mixed with water before application.
Acrylic-based wall putty
It is made by blending acrylic resins with fillers and additives. It is a water-based putty and is known for its quick-drying properties.
It is used for interior applications and can be applied to a variety of surfaces such as concrete, plaster, and wood.
It is easy to apply, has excellent adhesion properties, and can be sanded and painted over once dry. It is usually available in paste form, and it can be directly applied to the surface without the need for mixing.
It is also known for its flexibility and resistance to cracking.
Gypsum-based wall putty
It is made by blending white gypsum powder with fillers and additives. It is a popular choice for interior applications as it provides a smooth finish and is easy to apply.
It is also known for its excellent water resistance, and it can be used in damp areas such as bathrooms and kitchens. It is typically available in powder form and needs to be mixed with water before application.
It is suitable for application on a variety of surfaces such as concrete, plaster, and brickwork.
Polymer-based wall putty
It is made by blending polymers with fillers and additives.
It is known for its excellent bonding strength and is suitable for use on a variety of surfaces such as concrete, plaster, and wood. It is easy to apply and has good water resistance.
It is typically available in paste form, and it can be directly applied to the surface without the need for any mixing.
It is suitable for both interior and exterior applications and can be sanded and painted over once dry.
It is also known for its flexibility and resistance to cracking.
Benefits of wall putty
1. Fills surface imperfections
It is used to fill any cracks, holes, or unevenness on the surface of the wall, resulting in a smooth and even finish.
2. Improves durability
It provides a strong and durable base for the paint to adhere to, which increases the lifespan of the painted surface.
3. Enhances paint adhesion
It improves the adhesion of paint to the wall surface, ensuring that the paint stays in place for a longer period.
4. Water-resistant
Cement-based and gypsum-based wall putty, have excellent water-resistant properties, making them ideal for use in damp areas such as bathrooms and kitchens.
5. Prevents seepage
It can be used to prevent seepage of water, which can damage the structure of the building over time.
6. Easy to apply
It is easy to apply and can be applied by both professionals and DIY enthusiasts.
7. Smooth finish
It provides smooth and even finishes, which is essential for achieving a high-quality paint job.
8. Cost-effective
It is an affordable alternative to plastering and other forms of wall preparation.
9. Suitable for a variety of surfaces
It can be used on a variety of surfaces such as concrete, plaster, brickwork, and even painted surfaces.
10. Easy to sand and paint over
It can be sanded down and painted over once it has dried, making it an easy and flexible solution for wall preparation.
11. Resistant to cracks
Polymer-based wall putty has excellent flexibility and resistance to cracking, which helps to maintain the structural integrity of the wall.
Uses of wall putty
- It is used to create a smooth and even surface for painting or wallpapering.
- To fill cracks, holes, and other imperfections on the wall surface.
- To improve the durability and lifespan of the painted surface.
- To enhance the adhesion of paint to the wall surface.
- To prevent seepage of water and moisture through the walls.
- To provide a water-resistant surface, especially in damp areas such as bathrooms and kitchens.
- To prepare the surface for tile installation.
- To repair damaged or uneven plaster surfaces.
- To level out uneven surfaces caused by multiple layers of old paint.
- To create a uniform surface for stucco or other exterior wall finishes.
- To create a textured or decorative finish on walls.
- To cover up unsightly stains or marks on the walls.
- To create a soundproof barrier on walls by filling gaps and cracks.
How to choose the right type of wall putty for your walls
1. Type of wall surface
Different types of wall putty are suitable for different types of wall surfaces.
For example, cement-based putty is suitable for concrete walls, while the gypsum-based putty is suitable for plaster walls.
2. Purpose
The purpose of applying putty on the walls is also an important consideration.
For example, if you are looking for water-resistant properties, cement-based or gypsum-based putty may be a good choice.
If you want to cover up minor surface imperfections, acrylic-based wall putty may be a good choice.
3. Budget
It comes in a range of prices, and it is important to consider your budget before making a choice. Some types of putty, such as polymer-based putty, can be more expensive than other types.
4. Application
Some types of wall putty are easier to apply than others. Acrylic-based putty is easier to apply than cement-based putty,
5. Drying time
The drying time of the wall putty can also be an important consideration. Some types of putty dry faster than others. If you are on a tight schedule, it may be worth considering a faster-drying putty.
6. Brand Reputation
Finally, it is important to consider the reputation of the brand before making a choice.
Choosing a well-known and reputable brand can ensure the quality of the wall putty and ensure that you get the desired finish.
FAQ
What is the purpose of wall putty?
The purpose of wall putty is to prepare a smooth and even surface on walls before painting or wallpapering. It fills in cracks, holes, and other surface imperfections, and enhances the adhesion of paint to the wall surface.
What are the types of wall putty available in the market?
The types of wall putty available in the market include cement-based, acrylic-based, gypsum-based, and polymer-based wall putty.
Is wall putty waterproof?
Some types of wall putty, such as cement-based and polymer-based, are water-resistant or waterproof.
What type of wall putty should I choose?
The type of wall putty you should choose depends on the type of wall surface, purpose, budget, application, and drying time. Consider all these factors before selecting a type of putty for your project.
Can we use wall putty for all types of walls?
No, different types of wall putty are suitable for different types of walls. For example, cement-based is suitable for concrete walls, while gypsum-based is suitable for plaster walls.
Also read: Types of paint used in building construction for Interior & Exterior Wall
