top of page
Image by Augustine Wong

LIME PLASTER

Ancient Wisdom. Modern Performance. Unmatched Longevity.

Exceptional
Durability

Self-healing. Strengthens with age. Lasts centuries.

💨

Naturally
Breathable

Prevents dampness, mold, and trapped moisture.

🛡️

Antibacterial Protection

High alkalinity keeps surfaces hygienic, naturally.

🌊

Weather
Resistant

Ideal for coastal zones and high-rainfall regions.

What is Lime Plaster?

Lime plaster is one of the world’s oldest and most enduring wall finishing materials, created from a simple yet powerful blend of slaked lime (calcium hydroxide), sand, and water. With a construction legacy spanning over 10,000 years, lime plaster stands as a symbol of durability, sustainability, and architectural excellence.

Unlike modern cement-based plasters, lime plaster doesn’t just remain intact, it improves with time. Through the natural process of carbonation, lime gradually transforms back into limestone, gaining strength while maintaining breathability. The result is a wall finish that delivers exceptional longevity, stunning aesthetics, and unmatched performance in diverse climates.

Lime Plaster | Mrudhashala Earth Institute | Hyderabad
Image by Augustine Wong

Key Features & Benefits

Why lime plaster remains the gold standard in sustainable, high-performance construction.
Exceptional
Durability

Thanks to its self-healing characteristics, lime plaster closes micro-cracks over time. Carbonation further strengthens the material, allowing walls to endure for centuries—even in harsh conditions.

💨
Superior
Breathability

Highly permeable to water vapor, lime plaster allows walls to ‘exhale’, preventing moisture buildup, condensation, and dampness. This breathability makes it especially valuable in humid and monsoon-prone climates.

🛡️
Naturally Antibacterial & Antifungal

With a pH level of 12.4 - 12.6, lime creates an environment hostile to mold, mildew, and bacteria. It ensures cleaner indoor air and hygienic surfaces without chemical additives or preservatives.

🌊
Excellent Weather Resistance

Lime performs exceptionally well in coastal regions, high-rainfall zones, and humid environments. It outperforms cement plasters by resisting salt, moisture, and thermal stress.

🔄
Flexible &
Crack-Resistant

Unlike rigid cement, lime plaster accommodates natural building movement. This flexibility drastically reduces cracking, contributing to unmatched long-term stability.

🌱
Low Embodied
Carbon

Lime production emits up to 75% less CO₂ compared to cement, and the material reabsorbs carbon dioxide during curing, dramatically reducing environmental impact.

Manufacturing Process

Lime Plaster | Mrudhashala Earth Institute | Hyderabad
Material Selection & Preparation

High-quality lime putty and carefully graded sands are selected to achieve the desired finish and performance.

Mixing & Maturation

The lime and sand mixture is blended thoroughly and allowed to mature. This aging process enhances workability, strength, and adhesion.

Application in Multiple Coats

Lime plaster is applied in layered coats, each optimizing breathability, surface integrity, and finish quality.

Natural Curing & Carbonation

Instead of artificial firing, the plaster cures naturally by absorbing CO₂ from the air, gradually turning into stone.

Finishing & Quality Checks

Surfaces are polished or textured depending on design needs, followed by durability and breathability testing.

Image by Augustine Wong

Applications of Lime Plaster

Interior & Exterior Wall
Finishes
Heritage & Monument Restoration
Moisture-Prone Interiors & Coastal Architecture
Eco-Friendly Homes & Lime-Based Buildings
Resorts, Villas & Natural Design Projects

Advantages of Lime Plaster

Highly Breathable Surface

Lime plaster allows moisture to escape freely, preventing trapped humidity, mold, and long-term structural damage. Interiors remain dry, balanced, and comfortable year-round.

Anti-Bacterial & Anti-Fungal

The natural alkalinity of lime inhibits microbial growth. Perfect for hospitals, heritage structures, coastal regions, and homes seeking chemical-free hygiene.

Strong, Flexible & Long-Lasting

Through carbonation, lime plaster becomes progressively harder while maintaining elasticity, reducing cracks and ensuring extraordinary lifespan indoors and outdoors.

. Thermal & Acoustic Comfort

Lime’s density and mineral structure stabilize indoor temperatures and absorb sound effectively, offering both thermal balance and noise reduction.

Repairable & Naturally Colour-Friendly

Lime plaster blends effortlessly when repaired, leaving no visible patches. It accepts natural pigments beautifully, allowing soft, timeless, mineral-rich colour palettes.

Sustainable & Low-Impact

With low embodied energy, high recyclability, and CO₂ reabsorption, lime plaster supports truly sustainable construction with minimal environmental footprint.

bottom of page