| Title | चूना पत्थर फलक (Limestone Panels)Rare Cūnā Patthar Phalak Limestone Panels |
|---|---|
| Description | चूना पत्थर के पैनल – Chūnā Patthar Ke Painal (Limestone Panels) are cladding elements derived from sedimentary rock, primarily calcium carbonate (CaCO3) [1]. Indic terminology includes *kshārmay pāshān phalak* (क्षारमय पाषाण फलक) referencing its alkaline nature. Quarries in Rajasthan and Andhra Pradesh have historically provided *chūnā patthar* for construction. Density ranges from 2200-2700 kg/m³, with compressive strength between 30-60 MPa and porosity of 5-15%. Thermal conductivity is typically 1.5-2.5 W/mK. Traditional construction methods, documented in *Vāstu Shāstra* texts, utilized limestone extensively. The material's durability is contingent on environmental factors, necessitating conservation strategies. Restoration of heritage sites, such as those built during the Maurya and Gupta periods, requires careful selection of compatible *chūnā patthar* and appropriate consolidation techniques to address weathering and erosion. Modern processing involves sawing and polishing to create panels for exterior and interior applications. Durability concerns include acid rain erosion and biological growth. |
| Also Known As | Limestone Panels Cūnā Patthar Phalak Limestone Panels Limestone Cladding Calcite Panels चूना पत्थर पट्टिका चूना पत्थर शिलाखंड क्षारमय पाषाण फलक சுண்ணாம்புக்கல் பலகைகள் (Cunnāmpukkal palakaikaḷ) సున్నపురాయి పలకలు (Sunnapuraayi palakalu) ಸುಣ್ಣಕಲ್ಲು ಫಲಕಗಳು (Sunnakallu phalakagaḷu) |
| Tags | चूना पत्थर के पैनल Chūnā Patthar Ke Painal Limestone Panel Cladding Stone |
| Material ID | INHFMAT-860871157-20-11-25-CT |
| URI | https://www.inheritage.foundation/aat/material/limestone-panels |
| API Endpoint | https://www.inheritage.foundation/api/v1/aat/materials/limestone-panels |
| Total Sites | 1 |
| Primary Sites | 0 |
| Created | November 20, 2025 |
| Last Updated | November 28, 2025 |
External References
Material Types
| Types | Sedimentary Rock Natural Stone Cladding Material |
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Regions
| Regions | Rajasthan Andhra Pradesh |
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Historical Context
| Time Periods | 20th Century CE 21st Century CE |
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Geographic Sources
| Sources | Kota limestone quarries Kadapa limestone quarries |
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Properties
| Properties | Compressive strength: 30-60 MPa Porosity: 5-15% Density: 2200-2700 kg/m³ Thermal conductivity: 1.5-2.5 W/mK |
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Common Uses
| Uses | Exterior cladding Interior wall finish Decorative panels Facing stone |
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Related Materials
| Materials | स्टील एंकर - Steel Anchor (Steel Anchor) चूना मोर्टार - Chūnā Mortar (Lime Mortar) |
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Related Styles
| Styles | Modern Indian Temple Architecture Regional Styles |
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Related Categories
| Categories | Temple Community Hall |
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Conservation Notes
| Notes |
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Recommended Sources
| Title | Type | Notes |
|---|---|---|
| Geological Survey of India reports | Geological Survey | Limestone deposits in India |
Heritage Sites (1)
| Site Name | Status | Usage | Confidence |
|---|---|---|---|
| Hindu Temple of Winnipeg | Secondary | Roof | 100% |