When To Choose Lime Plaster Over Traditional Gypsum Plaster?

Have you ever dreamt of walls that breathe, naturally regulate moisture, and boast a unique, textured beauty? If so, you’re not alone. More and more homeowners are discovering the benefits of lime plaster, an ancient building material that’s experiencing a resurgence in popularity.

Lime plaster offers a range of unique advantages over traditional gypsum plaster. In this comprehensive guide, we’ll explore the benefits of lime plaster and help you decide if it’s the right choice for your next renovation project.

What is lime plaster?

Lime plaster is a natural building material made from slaked lime, sand, and water. It’s been around for centuries, gracing the walls of everything from ancient Roman villas to medieval castles. Today, it’s experiencing a resurgence in popularity due to its eco-friendly credentials and unique aesthetic appeal.

There are two main types of lime plaster:

  • Hydraulic lime: Sets by reacting with water, making it suitable for external walls and wet areas.
  • Non-hydraulic lime: Sets by absorbing carbon dioxide from the air, ideal for internal walls and dry climates.

What is traditional gypsum plaster?

Gypsum plaster, also known as drywall, is the most common type of plaster used in modern construction. It’s made from gypsum, a mineral that’s readily available and relatively inexpensive. Gypsum plaster is easy to apply and dries quickly, resulting in a smooth, even finish.

What are the benefits of lime plaster that make it superior to gypsum plaster?

While gypsum plaster might seem like the obvious choice, there are several situations where lime plaster shines:

  1. Improved indoor air quality: Lime plaster is naturally breathable, meaning it allows moisture to pass through the walls. This helps to regulate humidity levels and prevent the growth of mould and mildew, which can be detrimental to your health and well-being.
  2. Reduced mould growth: The high pH of lime plaster creates an inhospitable environment for mould and mildew, further improving indoor air quality. This is especially beneficial for people with allergies or respiratory problems.
  3. Increased durability: Lime plaster is a robust and time-tested material that stands the test of time. Unlike modern alternatives, which are prone to cracking and deterioration, lime plaster remains strong and resilient for centuries. This makes it an ideal choice for older buildings or those located in areas with shifting foundations or seismic activity.
  4. Sustainability: Lime plaster is a natural and renewable resource with a low environmental impact. It also helps to improve the energy efficiency of your home by regulating temperature and humidity levels.
  5. Aesthetic appeal: Lime plaster has a unique, textured finish that adds character and charm to any space. It’s available in a variety of colors and can be sculpted into decorative features, creating a truly bespoke look.

When should you stick with traditional gypsum plaster?

Although lime plaster boasts many benefits, there are some situations where gypsum plaster might be the more practical choice:

  • Limited budget: Gypsum plaster is significantly cheaper than lime plaster, making it a more accessible option for budget-conscious homeowners.
  • Time is of the essence: Gypsum plaster is quick to apply and dries quickly, allowing you to complete your project faster.
  • Smooth finish required: Gypsum plaster provides a perfectly smooth finish, ideal for modern aesthetics or when painting is desired.
  • Accessibility and availability: Gypsum plaster is readily available at most hardware stores, whereas lime plaster may require sourcing from specialised suppliers.
  • Not concerned about breathability or mould prevention: If you live in a dry climate and are not worried about air quality or mould growth, gypsum plaster may be sufficient.

How to decide between lime and gypsum plaster: A comparison guide

To help you make an informed decision, here’s a comparison table highlighting the key differences between lime and gypsum plaster:

Feature Lime Plaster Gypsum Plaster
Cost Higher Lower
Application difficulty More complex Easier
Curing time Slower Faster
Durability High Moderate
Breathability High Low
Environmental impact Low Moderate
Aesthetic appeal Unique, textured Smooth

Where can you find lime plaster products and services in Brisbane, Australia?

Finding lime plaster products and services in Brisbane, Australia might require a bit more effort compared to gypsum plaster. However, there are several resources available to help you:

  • Lime plaster suppliers: Search online or contact building restoration companies for recommendations.
  • Experienced lime plaster applicators: These professionals can provide you with expert advice and ensure a successful application.
  • Workshops and training: There are various workshops and training courses available to learn the art of applying lime plaster yourself.

How much does lime plaster cost compared to gypsum in Brisbane, Australia?

The cost of lime plaster can vary depending on the type, quantity, and location. Generally, you can expect to pay around double the price of gypsum plaster. However, the long-term benefits of lime plaster, such as reduced maintenance and improved energy efficiency, can offset the initial investment over time. Additionally, some government programs and rebates may be available to encourage the use of sustainable building materials like lime plaster.


Ultimately, the decision between lime and gypsum plaster comes down to your individual needs and priorities. If you value sustainability, prioritise healthy indoor air, and desire a unique aesthetic, then lime plaster might be the perfect choice. However, if budget and ease of application are your main concerns, gypsum plaster may be the more practical option.

Whichever path you choose, remember to do your research, compare prices, and consult with professionals to ensure you achieve the desired results for your renovation project.

Inspired by the benefits of lime plaster explored in this article? Look no further than Djari Group, your trusted partner in transforming your dream walls into a reality. We offer a comprehensive suite of lime plastering services, from expert application to exquisite custom finishes.

Djari Group can help you:

  1. Improve indoor air quality and reduce mould risk with naturally breathable lime plaster.
  2. Enhance the durability and longevity of your walls with a material that withstands the test of time.
  3. Embrace a unique and timeless aesthetic with lime plaster’s distinctive textured finish.
  4. Minimise your environmental impact by choosing a sustainable and eco-friendly building material.

Don’t settle for ordinary walls. Let Djari Group unlock the full potential of your home with the exceptional beauty and performance of lime plaster. Contact us today for a free consultation and discover how we can bring your vision to life!