Summary
- Use white cement for minor wall repairs and decoration. Apply wall putty for a smooth, paint-ready finish.
- The sandability and smoothness of wall putty are better, and white cement hardens into a hard surface that is not easy to sand.
- The price range for white cement is approximately ₹24-₹40/kg, and wall putty is approximately ₹19.50-₹85/kg in India, depending on type and brand.
The main difference between white cement and wall putty is their purpose. White cement is mainly used for minor surface repairs. Wall putty is used to fill small imperfections and create a smooth, even surface before painting. To help you select the right material for the job, this guide will explain the difference between white cement vs wall putty, as well as their applications, costs, and other factors.
What Is White Cement?
White cement is a type of portland cement produced with raw materials that contain minimal iron and manganese. It is white in colour and is used for decorative applications. Its cement-based composition gives it a hard finish after setting. Unlike wall putty, white cement is difficult to sand once hardened and is not designed to create a fine, paint-ready surface.
What Is Wall Putty?
Wall putty is a fine finishing material put on the prepared wall before painting. It fills small pores and uneven surfaces to provide a smooth, even surface.
The two common types are:
- Cement-based putty: Composed of white cement, polymers, and fillers. Suitable for cement-plastered walls.
- Acrylic putty: Ready-to-use putty suitable for most interior surfaces and minor imperfections.
White Cement vs Wall Putty: What Are the Key Differences?
White cement and wall putty differ in their composition, texture, application stage, and surface finish. White cement forms a hard, rigid layer, whereas wall putty is easier to apply and sand to create a smooth surface. The major differences between white cement and wall putty are as follows:
| Feature | White Cement | Wall Putty |
|---|---|---|
| Composition | Portland cement with low iron and manganese content | White cement, polymers, and mineral fillers (cement-based type) |
| Primary Purpose | Decorative finishes, joint filling, base coating | Surface smoothening before painting |
| Water Resistance | Low | High |
| Surface Finish | Hard finish that may need further smoothing | Smooth, even, paint-ready finish |
| Application Stage | Initial preparation | Before primer and paint |
| Setting/Drying Time | Sets through cement hydration | Drying time depends on product and coat thickness |
Read our plastering guide to understand cement ratios, plaster thickness, and proper wall preparation before applying putty.
Which Is Better for Walls: White Cement or Wall Putty?
Wall Putty provides a smooth finish ready for painting, and white cement is appropriate for small repairs and decorative work. The right one will depend on the condition of your wall along with the finishing needs. Below are the situations for which you should use white cement or wall putty:
Select White Cement When
- Filling small holes and minor surface defects.
- Levelling slightly uneven masonry surfaces.
- Creating decorative or textured wall finishes.
- Filling tile joints with a suitable grout mix.
Use Wall Putty When
- Preparing plastered walls for painting.
- To obtain a smooth, even surface.
- Filling small pores and plaster imperfections.
- Improving the adhesion and the final appearance of the paint.
Which Should You Apply First: White Cement or Wall Putty?
When minor repairs or levelling is required, white cement is used before the wall putty. Wall putty is applied afterwards to create a smooth surface for painting.
The proper sequence to prepare walls is:
- Plastering: Form a solid, level surface on the wall.
- Curing: Give the plaster proper curing and drying.
- White Cement: Repair minor surface defects, if needed.
- Wall Putty: Thin coat to get a smooth finish.
- Primer: After the putty dries, use an appropriate primer.
- Paint: Apply recommended paint.
Read our building materials checklist to plan the materials required at each stage of house construction, from plastering to final finishes.
How Do You Apply White Cement and Wall Putty?
Firstly, clean the wall and prepare each material according to the manufacturer's instructions. Use white cement with a trowel for appropriate repair, and then apply wall putty in thin layers and sand it after drying to get a smooth surface. The steps for applying white cement and wall putty are as follows:
| Step | White Cement | Wall Putty |
|---|---|---|
| Surface Preparation | Remove dust, loose particles, and damaged material. | Clean the plastered wall and remove dust and grease. |
| Surface Wetting | Lightly dampen the surface if required. | Dampen the surface for cement-based putty as instructed. |
| Mixing | Mix with clean water to the required consistency. | Mix cement-based putty with water to form a smooth paste. |
| Application | Fill minor defects using a trowel or putty knife. | Apply thin, even coats using a putty blade. |
| Drying | Allow the cement to set and cure properly. | Let each coat dry before applying the next. |
| Sanding | Difficult to sand after hardening. | Lightly sand after drying for a smooth finish. |
How Much Do White Cement and Wall Putty Cost?
White cement and wall putty prices in India vary according to the brand, quality, and pack size. Other factors that affect the total cost of the job include surface condition, coverage, number of coats, and labour fees. Compare their prices and coverage to help you calculate your project budget:
| Material | Indicative Price Per Kg | Coverage |
|---|---|---|
| White Cement | ₹24-₹40 | 8-10 sq. ft. per kg |
| Wall Putty | ₹19.50-₹85 | 12-15 sq. ft. per kg for two coats |
Prices are indicative, based on selected Indian retail listings, and may change. Putty coverage is based on a manufacturer specification.
How Does POP Differ From White Cement and Wall Putty?
Plaster of Paris (POP) is a gypsum-based material mainly used for interior levelling and decorative work. Unlike white cement and wall putty, it can create thicker layers and detailed shapes.
The main differences are as follows:
- POP sets faster than white cement and most wall putties.
- It is easier to shape into ceiling designs and decorative mouldings.
- POP can level larger surface irregularities, while wall putty is applied in thin coats.
- Due to its poor moisture resistance, POP is not suitable to damp or exterior walls.
- POP surfaces may need additional finishing before painting.
Choose POP for dry interior levelling and decorative work, not as a direct replacement for wall putty or white cement.
Next Steps: How to Choose the Right Material for Your Wall
You can use white cement or wall putty based on the condition of the wall and its finishing requirement. Compare product quality, coverage, and price before you select. For best results, follow the manufacturer's application instructions. Planning to construct, repair, or repaint your home? Order white cement, wall putty, and other construction essentials from HomeRun and get them delivered to your site within 60 minutes.
Frequently Asked Questions
What are the disadvantages of white cement?
White cement is difficult to sand and may crack if applied too thickly or cured incorrectly. It also cannot provide the same smooth finish as wall putty.
Is primer needed after white cement or wall putty?
Yes, primer is generally recommended after white cement or wall putty. It helps to create a uniform finish and promotes adhesion of paint.
Is white cement-based putty better than acrylic putty?
White cement-based putty is generally suitable for cement-plastered walls, while acrylic putty works well for minor imperfections on prepared interior surfaces. The better option depends on your wall type and moisture conditions.
Which is better, putty or white cement?
Wall putty is best for smooth, paintable walls, while white cement works for minor repairs or decorative work. Select depending on the finishing requirements.
Can white cement be applied on old painted walls?
Yes, it is possible to use white cement on an old painted wall after proper surface preparation. Remove loose or glossy paint to ensure good adhesion.