19th, Jun, 2025

Wall Putty or POP – Which One is Better for Your Walls?

Wall Finishing Confusion?

When building or renovating a home, one common question that comes up is: Wall Putty vs POP – which one is better? Both are used to create a smooth finish on walls before painting. But they are very different in terms of application, strength, cost, and durability.

In this blog, we will compare wall putty vs POP plaster, so you can make the right choice for your walls.

What is Wall Putty?

Wall putty is a white cement-based material applied to interior and exterior walls before painting. It smooths out surface irregularities and gives a strong base for paint.

Features of Wall Putty:

• Cement-based, usually white in color

• Strong adhesion to wall surfaces

• Water-resistant (ideal for moist areas)

• Can be used on both interior and exterior walls

What is POP (Plaster of Paris)?

POP, or Plaster of Paris, is a quick-setting white powder made from gypsum. It is commonly used for false ceilings, wall molding, and decorative designs. It can also be used as a finishing coat on walls.

Features of POP:

• Lightweight and easy to shape

• Best for decorative and ceiling work

• Only for interior walls (not water-resistant)

• Not suitable for damp or moist areas

Read More: Latest Interior Design Trends and Ideas 

Wall Putty vs POP

Where to Use Wall Putty?

• New homes for a strong base coat

• Moisture-prone areas like kitchen and bathroom

• External walls for long-term durability

• Over cement plaster for smooth finish

Where to Use POP?

• False ceiling designs

• Decorative wall trims and borders

• Interior wall textures and art

• Areas with no exposure to moisture

Cost Comparison: Wall Putty vs POP

• Wall Putty Price: ₹900 – ₹1,200 per 20kg bag
  
  

• POP Price: ₹300 – ₹600 per 25kg bag

Note: While POP seems cheaper, wall putty lasts longer and reduces repainting frequency.

Wall Putty vs POP – Which is Better?

Pros and Cons

Wall Putty Pros:

• Strong bonding

• Water-resistant

• Long life and smooth finish

Wall Putty Cons:

• Slightly more expensive

• Needs expert application

POP Pros:

• Easy to mold and design

• Lightweight

• Ideal for artistic work

POP Cons:

• Not water-resistant

• Cracks if exposed to moisture

Conclusion: Final Verdict

If you’re focusing on durability, moisture resistance, and painting base, Wall Putty is the better option.
If your goal is decoration or false ceiling design, then go for POP.

Pro Tip: For best results, use wall putty as the base and POP for decor — a perfect combo!

Frequently Asked Questions (FAQs)

Is POP stronger than wall putty?

No. Wall putty is stronger, more durable, and water-resistant compared to POP.

Can wall putty be used for decorative purposes like POP?

No, wall putty is not suitable for molding or shaping. POP is better for decoration.

Which lasts longer – wall putty or POP?

Wall putty lasts longer as it is cement-based and more durable.

Can I apply paint directly on POP?

Yes, but POP is porous and may require a primer or sealer before painting.

Can POP be used on exterior walls?

No. POP is not water-resistant and should not be used outdoors.